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.r327-tall-167889199700491.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 Referendum-PT-0050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889199700491
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 68K Feb 26 17:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 370K Feb 26 17:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 26 17:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 210K Feb 26 17:30 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 32K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 105K Feb 26 17:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 563K Feb 26 17:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104K Feb 26 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 823K Feb 26 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K Feb 25 16:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K 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-PT-0050-LTLCardinality-00
FORMULA_NAME Referendum-PT-0050-LTLCardinality-01
FORMULA_NAME Referendum-PT-0050-LTLCardinality-02
FORMULA_NAME Referendum-PT-0050-LTLCardinality-03
FORMULA_NAME Referendum-PT-0050-LTLCardinality-04
FORMULA_NAME Referendum-PT-0050-LTLCardinality-05
FORMULA_NAME Referendum-PT-0050-LTLCardinality-06
FORMULA_NAME Referendum-PT-0050-LTLCardinality-07
FORMULA_NAME Referendum-PT-0050-LTLCardinality-08
FORMULA_NAME Referendum-PT-0050-LTLCardinality-09
FORMULA_NAME Referendum-PT-0050-LTLCardinality-10
FORMULA_NAME Referendum-PT-0050-LTLCardinality-11
FORMULA_NAME Referendum-PT-0050-LTLCardinality-12
FORMULA_NAME Referendum-PT-0050-LTLCardinality-13
FORMULA_NAME Referendum-PT-0050-LTLCardinality-14
FORMULA_NAME Referendum-PT-0050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679050018152

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=Referendum-PT-0050
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 10:46:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-17 10:46:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 10:46:59] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-17 10:46:59] [INFO ] Transformed 151 places.
[2023-03-17 10:46:59] [INFO ] Transformed 101 transitions.
[2023-03-17 10:46:59] [INFO ] Found NUPN structural information;
[2023-03-17 10:46:59] [INFO ] Parsed PT model containing 151 places and 101 transitions and 251 arcs in 96 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Referendum-PT-0050-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0050-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0050-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0050-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 151 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Applied a total of 0 rules in 7 ms. Remains 151 /151 variables (removed 0) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 151 cols
[2023-03-17 10:47:00] [INFO ] Computed 50 place invariants in 8 ms
[2023-03-17 10:47:00] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-17 10:47:00] [INFO ] Invariant cache hit.
[2023-03-17 10:47:00] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-17 10:47:00] [INFO ] Invariant cache hit.
[2023-03-17 10:47:00] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 384 ms. Remains : 151/151 places, 101/101 transitions.
Support contains 151 out of 151 places after structural reductions.
[2023-03-17 10:47:00] [INFO ] Flatten gal took : 26 ms
[2023-03-17 10:47:00] [INFO ] Flatten gal took : 10 ms
[2023-03-17 10:47:00] [INFO ] Input system was already deterministic with 101 transitions.
Finished random walk after 75 steps, including 1 resets, run visited all 19 properties in 19 ms. (steps per millisecond=3 )
Computed a total of 151 stabilizing places and 101 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 151 transition count 101
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 51 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Graph (complete) has 150 edges and 151 vertex of which 101 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 0 output transitions
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 101 transition count 101
Applied a total of 2 rules in 15 ms. Remains 101 /151 variables (removed 50) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 101 cols
[2023-03-17 10:47:01] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 10:47:01] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-17 10:47:01] [INFO ] Invariant cache hit.
[2023-03-17 10:47:01] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-17 10:47:01] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:47:01] [INFO ] Invariant cache hit.
[2023-03-17 10:47:01] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/151 places, 101/101 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 ms. Remains : 101/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-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 (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, 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 6 ms.
FORMULA Referendum-PT-0050-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-00 finished in 423 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 100 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 101 transition count 101
Applied a total of 50 rules in 5 ms. Remains 101 /151 variables (removed 50) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 101 cols
[2023-03-17 10:47:01] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-17 10:47:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-17 10:47:01] [INFO ] Invariant cache hit.
[2023-03-17 10:47:01] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-17 10:47:01] [INFO ] Invariant cache hit.
[2023-03-17 10:47:01] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 101/151 places, 101/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 101/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-PT-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 (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 s...], 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 550 ms.
Product exploration explored 100000 steps with 33333 reset in 464 ms.
Computed a total of 101 stabilizing places and 101 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 101 transition count 101
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 (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) 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 200 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-PT-0050-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0050-LTLCardinality-01 finished in 1778 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 101 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Graph (complete) has 150 edges and 151 vertex of which 101 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 101 /151 variables (removed 50) and now considering 101/101 (removed 0) transitions.
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-17 10:47:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/151 places, 101/101 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 101/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-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 (ADD s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 ...], 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 3 ms.
FORMULA Referendum-PT-0050-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-02 finished in 269 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 50 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 101 transition count 101
Applied a total of 50 rules in 2 ms. Remains 101 /151 variables (removed 50) and now considering 101/101 (removed 0) transitions.
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 101/151 places, 101/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 101/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-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 (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 s...], 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 3 steps with 0 reset in 1 ms.
FORMULA Referendum-PT-0050-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-04 finished in 249 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 101 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Applied a total of 0 rules in 4 ms. Remains 151 /151 variables (removed 0) and now considering 101/101 (removed 0) transitions.
// Phase 1: matrix 101 rows 151 cols
[2023-03-17 10:47:03] [INFO ] Computed 50 place invariants in 4 ms
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-17 10:47:03] [INFO ] Invariant cache hit.
[2023-03-17 10:47:03] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 214 ms. Remains : 151/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 179 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-PT-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 (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, 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-PT-0050-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-05 finished in 409 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 150 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-17 10:47:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217 ms. Remains : 151/151 places, 101/101 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Referendum-PT-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 (ADD s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s8...], 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 415 steps with 7 reset in 23 ms.
FORMULA Referendum-PT-0050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-07 finished in 329 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)&&F(G(p1)))))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Graph (complete) has 150 edges and 151 vertex of which 2 are kept as prefixes of interest. Removing 149 places using SCC suffix rule.0 ms
Discarding 149 places :
Also discarding 98 output transitions
Drop transitions removed 98 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2 transition count 2
Applied a total of 2 rules in 2 ms. Remains 2 /151 variables (removed 149) and now considering 2/101 (removed 99) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-17 10:47:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-03-17 10:47:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/151 places, 2/101 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 55 ms. Remains : 2/151 places, 2/101 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Referendum-PT-0050-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s0 0) (EQ s1 1)), p1:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0050-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-09 finished in 170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 51 transition count 51
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 198 place count 3 transition count 3
Iterating global reduction 1 with 48 rules applied. Total rules applied 246 place count 3 transition count 3
Applied a total of 246 rules in 4 ms. Remains 3 /151 variables (removed 148) and now considering 3/101 (removed 98) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-17 10:47:04] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
[2023-03-17 10:47:04] [INFO ] Invariant cache hit.
[2023-03-17 10:47:04] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/151 places, 3/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58 ms. Remains : 3/151 places, 3/101 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0050-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s0 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1923 reset in 72 ms.
Product exploration explored 100000 steps with 1923 reset in 78 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 : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
[2023-03-17 10:47:05] [INFO ] Invariant cache hit.
[2023-03-17 10:47:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:05] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-17 10:47:05] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-17 10:47:05] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 3/3 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 3/3 (removed 0) transitions.
[2023-03-17 10:47:05] [INFO ] Invariant cache hit.
[2023-03-17 10:47:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-17 10:47:05] [INFO ] Invariant cache hit.
[2023-03-17 10:47:05] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-17 10:47:05] [INFO ] Invariant cache hit.
[2023-03-17 10:47:05] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56 ms. Remains : 3/3 places, 3/3 transitions.
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 : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
[2023-03-17 10:47:06] [INFO ] Invariant cache hit.
[2023-03-17 10:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:06] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 10:47:06] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-17 10:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1923 reset in 63 ms.
Product exploration explored 100000 steps with 1923 reset in 49 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 3/3 transitions.
Graph (complete) has 2 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 2 ms. Remains 2 /3 variables (removed 1) and now considering 2/3 (removed 1) transitions.
[2023-03-17 10:47:06] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2023-03-17 10:47:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 10:47:06] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/3 places, 2/3 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27 ms. Remains : 2/3 places, 2/3 transitions.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 3/3 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-17 10:47:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 10:47:06] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-17 10:47:06] [INFO ] Invariant cache hit.
[2023-03-17 10:47:06] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-17 10:47:06] [INFO ] Invariant cache hit.
[2023-03-17 10:47:06] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 3/3 places, 3/3 transitions.
Treatment of property Referendum-PT-0050-LTLCardinality-10 finished in 2268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 51 transition count 51
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 198 place count 3 transition count 3
Iterating global reduction 1 with 48 rules applied. Total rules applied 246 place count 3 transition count 3
Applied a total of 246 rules in 2 ms. Remains 3 /151 variables (removed 148) and now considering 3/101 (removed 98) transitions.
[2023-03-17 10:47:06] [INFO ] Invariant cache hit.
[2023-03-17 10:47:06] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-17 10:47:06] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-17 10:47:07] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3/151 places, 3/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 3/151 places, 3/101 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0050-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:(OR (EQ s0 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 44 ms.
Product exploration explored 100000 steps with 50000 reset in 36 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 : [(NOT p0), (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0050-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0050-LTLCardinality-12 finished in 445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 99 places and 0 transitions.
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 148 rules applied. Total rules applied 148 place count 52 transition count 52
Discarding 47 places :
Symmetric choice reduction at 1 with 47 rule applications. Total rules 195 place count 5 transition count 5
Iterating global reduction 1 with 47 rules applied. Total rules applied 242 place count 5 transition count 5
Applied a total of 242 rules in 4 ms. Remains 5 /151 variables (removed 146) and now considering 5/101 (removed 96) transitions.
// Phase 1: matrix 5 rows 5 cols
[2023-03-17 10:47:07] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 10:47:07] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-17 10:47:07] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-17 10:47:07] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5/151 places, 5/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 5/151 places, 5/101 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0050-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 47 ms.
Product exploration explored 100000 steps with 50000 reset in 50 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
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 : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0050-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0050-LTLCardinality-14 finished in 370 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((G(F(!p0))||(p1&&F(!p0)&&F(G(p2))&&F(p3))))))'
Support contains 6 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Reduce places removed 97 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 54 transition count 54
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 188 place count 10 transition count 10
Iterating global reduction 1 with 44 rules applied. Total rules applied 232 place count 10 transition count 10
Applied a total of 232 rules in 4 ms. Remains 10 /151 variables (removed 141) and now considering 10/101 (removed 91) transitions.
// Phase 1: matrix 10 rows 10 cols
[2023-03-17 10:47:07] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 10:47:07] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 10:47:07] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-17 10:47:07] [INFO ] Invariant cache hit.
[2023-03-17 10:47:07] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 10/151 places, 10/101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 10/151 places, 10/101 transitions.
Stuttering acceptance computed with spot in 317 ms :[p0, p0, (AND p0 (NOT p2)), (AND (NOT p3) p0), p0, (AND p0 (NOT p2)), (AND (NOT p3) p0)]
Running random walk in product with property : Referendum-PT-0050-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p3), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 (NOT p3)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(OR (EQ s7 0) (EQ s0 1)), p3:(OR (EQ s2 0) (EQ s9 1)), p0:(OR (EQ s1 0) (EQ s0 1)), p2:(OR (EQ s3 0) (EQ s0 1))], 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]]
Stuttering criterion allowed to conclude after 51 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0050-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0050-LTLCardinality-15 finished in 424 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)))'
Found a Lengthening insensitive property : Referendum-PT-0050-LTLCardinality-10
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 151 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 151/151 places, 101/101 transitions.
Graph (complete) has 150 edges and 151 vertex of which 2 are kept as prefixes of interest. Removing 149 places using SCC suffix rule.1 ms
Discarding 149 places :
Also discarding 98 output transitions
Drop transitions removed 98 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2 transition count 2
Applied a total of 2 rules in 3 ms. Remains 2 /151 variables (removed 149) and now considering 2/101 (removed 99) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-17 10:47:08] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 10:47:08] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 10:47:08] [INFO ] Invariant cache hit.
[2023-03-17 10:47:08] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2023-03-17 10:47:08] [INFO ] Invariant cache hit.
[2023-03-17 10:47:08] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 2/151 places, 2/101 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 53 ms. Remains : 2/151 places, 2/101 transitions.
Running random walk in product with property : Referendum-PT-0050-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s0 0) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 42 ms.
Product exploration explored 100000 steps with 33333 reset in 36 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 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 : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 200 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
[2023-03-17 10:47:09] [INFO ] Invariant cache hit.
[2023-03-17 10:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:09] [INFO ] [Real]Absence check using state equation in 1 ms returned sat
[2023-03-17 10:47:09] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-17 10:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-17 10:47:09] [INFO ] Invariant cache hit.
[2023-03-17 10:47:09] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-17 10:47:09] [INFO ] Invariant cache hit.
[2023-03-17 10:47:09] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
[2023-03-17 10:47:09] [INFO ] Invariant cache hit.
[2023-03-17 10:47:09] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50 ms. Remains : 2/2 places, 2/2 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 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 : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 171 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), true, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 185 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
[2023-03-17 10:47:09] [INFO ] Invariant cache hit.
[2023-03-17 10:47:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 10:47:09] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-17 10:47:09] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-17 10:47:09] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 97 ms.
Product exploration explored 100000 steps with 33333 reset in 35 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-17 10:47:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 10:47:10] [INFO ] Invariant cache hit.
[2023-03-17 10:47:10] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27 ms. Remains : 2/2 places, 2/2 transitions.
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2023-03-17 10:47:10] [INFO ] Invariant cache hit.
[2023-03-17 10:47:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-17 10:47:10] [INFO ] Invariant cache hit.
[2023-03-17 10:47:10] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-17 10:47:10] [INFO ] Invariant cache hit.
[2023-03-17 10:47:10] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 2/2 places, 2/2 transitions.
Treatment of property Referendum-PT-0050-LTLCardinality-10 finished in 2143 ms.
[2023-03-17 10:47:10] [INFO ] Flatten gal took : 6 ms
[2023-03-17 10:47:10] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-17 10:47:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 151 places, 101 transitions and 251 arcs took 1 ms.
Total runtime 10654 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Referendum-PT-0050
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

FORMULA Referendum-PT-0050-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679050031559

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 3 (type SKEL/SRCH) for 0 Referendum-PT-0050-LTLCardinality-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 1 (type EXCL) for 0 Referendum-PT-0050-LTLCardinality-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 3 (type SKEL/SRCH) for Referendum-PT-0050-LTLCardinality-10
lola: result : true
lola: markings : 101
lola: fired transitions : 150
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 1 (type EXCL) for Referendum-PT-0050-LTLCardinality-10 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Referendum-PT-0050-LTLCardinality-10: LTL true skeleton: LTL model checker


Time elapsed: 0 secs. Pages in use: 2

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Referendum-PT-0050"
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 Referendum-PT-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 r327-tall-167889199700491"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0050.tgz
mv Referendum-PT-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 '' 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 ;