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.r325-tall-167889197200476.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 itstools
Input is Referendum-PT-0015, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197200476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 19K Feb 26 17:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 17:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 17:25 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 12K Feb 25 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 26 17:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 17:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Feb 26 17:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K Feb 26 17:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K 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 18K 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-0015-LTLFireability-00
FORMULA_NAME Referendum-PT-0015-LTLFireability-01
FORMULA_NAME Referendum-PT-0015-LTLFireability-02
FORMULA_NAME Referendum-PT-0015-LTLFireability-03
FORMULA_NAME Referendum-PT-0015-LTLFireability-04
FORMULA_NAME Referendum-PT-0015-LTLFireability-05
FORMULA_NAME Referendum-PT-0015-LTLFireability-06
FORMULA_NAME Referendum-PT-0015-LTLFireability-07
FORMULA_NAME Referendum-PT-0015-LTLFireability-08
FORMULA_NAME Referendum-PT-0015-LTLFireability-09
FORMULA_NAME Referendum-PT-0015-LTLFireability-10
FORMULA_NAME Referendum-PT-0015-LTLFireability-11
FORMULA_NAME Referendum-PT-0015-LTLFireability-12
FORMULA_NAME Referendum-PT-0015-LTLFireability-13
FORMULA_NAME Referendum-PT-0015-LTLFireability-14
FORMULA_NAME Referendum-PT-0015-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679012326003

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-0015
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-17 00:18:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 00:18:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 00:18:47] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2023-03-17 00:18:47] [INFO ] Transformed 46 places.
[2023-03-17 00:18:47] [INFO ] Transformed 31 transitions.
[2023-03-17 00:18:47] [INFO ] Found NUPN structural information;
[2023-03-17 00:18:47] [INFO ] Parsed PT model containing 46 places and 31 transitions and 76 arcs in 82 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Referendum-PT-0015-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0015-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-0015-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 31/31 transitions.
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 16 transition count 16
Applied a total of 45 rules in 10 ms. Remains 16 /46 variables (removed 30) and now considering 16/31 (removed 15) transitions.
// Phase 1: matrix 16 rows 16 cols
[2023-03-17 00:18:47] [INFO ] Computed 0 place invariants in 5 ms
[2023-03-17 00:18:47] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-17 00:18:47] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-17 00:18:48] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 16/46 places, 16/31 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 386 ms. Remains : 16/46 places, 16/31 transitions.
Support contains 16 out of 16 places after structural reductions.
[2023-03-17 00:18:48] [INFO ] Flatten gal took : 15 ms
[2023-03-17 00:18:48] [INFO ] Flatten gal took : 4 ms
[2023-03-17 00:18:48] [INFO ] Input system was already deterministic with 16 transitions.
Incomplete random walk after 10000 steps, including 588 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 00:18:48] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 00:18:48] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA Referendum-PT-0015-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA Referendum-PT-0015-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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' '!(X((F(p0)&&X(F(p1)))))'
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:48] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-17 00:18:48] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-17 00:18:48] [INFO ] Invariant cache hit.
[2023-03-17 00:18:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 16/16 places, 16/16 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s0 1) (EQ s1 1) (EQ s2 1) (EQ s3 1) (EQ s4 1) (EQ s5 1) (EQ s6 1) (EQ s7 1) (EQ s8 1) (EQ s9 1) (EQ s10 1) (EQ s11 1) (EQ s12 1) (EQ s13 1) (EQ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 2 ms.
FORMULA Referendum-PT-0015-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0015-LTLFireability-00 finished in 407 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)))||F(G(p1))))'
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 3 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:49] [INFO ] Invariant cache hit.
[2023-03-17 00:18:49] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 00:18:49] [INFO ] Invariant cache hit.
[2023-03-17 00:18:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-17 00:18:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 00:18:49] [INFO ] Invariant cache hit.
[2023-03-17 00:18:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93 ms. Remains : 16/16 places, 16/16 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 0) (EQ s2 0) (EQ s3 0) (EQ s4 0) (EQ s5 0) (EQ s6 0) (EQ s7 0) (EQ s8 0) (EQ s9 0) (EQ s10 0) (EQ s11 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (...], 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 5882 reset in 274 ms.
Product exploration explored 100000 steps with 5882 reset in 184 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 7 factoid took 152 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0015-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0015-LTLFireability-02 finished in 942 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((X(p0)||(p1&&F(p2))))||G(p1)))'
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:50] [INFO ] Invariant cache hit.
[2023-03-17 00:18:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-17 00:18:50] [INFO ] Invariant cache hit.
[2023-03-17 00:18:50] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-17 00:18:50] [INFO ] Invariant cache hit.
[2023-03-17 00:18:50] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 16/16 places, 16/16 transitions.
Stuttering acceptance computed with spot in 317 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p1) (NOT p0)), true, (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=7 dest: 6}, { cond=(AND p1 (NOT p2) p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s0 1), p2:(AND (EQ s1 0) (EQ s2 0) (EQ s3 0) (EQ s4 0) (EQ s5 0) (EQ s6 0) (EQ s7 0) (EQ s8 0) (EQ s9 0) (EQ s10 0) (EQ s11 0) (EQ s12 0) (EQ s13 0...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 24937 reset in 225 ms.
Product exploration explored 100000 steps with 24925 reset in 172 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p1 p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) p0)))), (F (G (NOT p1))), (F (G p2)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 999 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 588 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 00:18:52] [INFO ] Invariant cache hit.
[2023-03-17 00:18:52] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT p1)), true, (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p2) p0)))), (F (G (NOT p1))), (F (G p2)), (F (G p0)), (G (NOT (AND p1 p0)))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (NOT p1)), (F p0)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 20 factoid took 978 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 1 out of 16 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:53] [INFO ] Invariant cache hit.
[2023-03-17 00:18:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 00:18:53] [INFO ] Invariant cache hit.
[2023-03-17 00:18:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-17 00:18:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 00:18:53] [INFO ] Invariant cache hit.
[2023-03-17 00:18:53] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 16/16 places, 16/16 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p0) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 369 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 588 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 00:18:53] [INFO ] Invariant cache hit.
[2023-03-17 00:18:53] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (G p0)), (F (G (NOT p1))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 11 factoid took 466 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[true, false, (NOT p0)]
Stuttering acceptance computed with spot in 424 ms :[true, false, (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, false, (NOT p0)]
Product exploration explored 100000 steps with 5882 reset in 198 ms.
Product exploration explored 100000 steps with 5882 reset in 190 ms.
Built C files in :
/tmp/ltsmin1026853661410996522
[2023-03-17 00:18:55] [INFO ] Computing symmetric may disable matrix : 16 transitions.
[2023-03-17 00:18:55] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 00:18:55] [INFO ] Computing symmetric may enable matrix : 16 transitions.
[2023-03-17 00:18:55] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 00:18:55] [INFO ] Computing Do-Not-Accords matrix : 16 transitions.
[2023-03-17 00:18:55] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 00:18:55] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1026853661410996522
Running compilation step : cd /tmp/ltsmin1026853661410996522;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 182 ms.
Running link step : cd /tmp/ltsmin1026853661410996522;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin1026853661410996522;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16841395041055313014.hoa' '--buchi-type=spotba'
LTSmin run took 89 ms.
FORMULA Referendum-PT-0015-LTLFireability-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Referendum-PT-0015-LTLFireability-03 finished in 5687 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||(F(p1)&&G(p2))))))'
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:55] [INFO ] Invariant cache hit.
[2023-03-17 00:18:55] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-17 00:18:55] [INFO ] Invariant cache hit.
[2023-03-17 00:18:55] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-17 00:18:55] [INFO ] Invariant cache hit.
[2023-03-17 00:18:55] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 16/16 places, 16/16 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (NOT p1), (AND p0 (NOT p2))]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s0 1), p2:(EQ s0 0), p1:(AND (EQ s1 0) (EQ s2 0) (EQ s3 0) (EQ s4 0) (EQ s5 0) (EQ s6 0) (EQ s7 0) (EQ s8 0) (EQ s9 0) (EQ s10 0) (EQ s11 0) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 9789 reset in 111 ms.
Product exploration explored 100000 steps with 9830 reset in 159 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p2) p1), (X (AND (NOT p0) (NOT p1) p2)), (X (AND (NOT p0) p2)), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (G (NOT p0))), (F (G p2)), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 635 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p2), (NOT p2)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (AND (NOT p0) (NOT p1) p2)), (X (AND (NOT p0) p2)), (X (OR p0 p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), true, (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (G (NOT p0))), (F (G p2)), (F (G p1))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 16 factoid took 577 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 78 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p2), (NOT p2)]
[2023-03-17 00:18:57] [INFO ] Invariant cache hit.
[2023-03-17 00:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:18:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-17 00:18:57] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-17 00:18:57] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 1 out of 16 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-17 00:18:57] [INFO ] Invariant cache hit.
[2023-03-17 00:18:57] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 00:18:57] [INFO ] Invariant cache hit.
[2023-03-17 00:18:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-17 00:18:57] [INFO ] Invariant cache hit.
[2023-03-17 00:18:57] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 16/16 places, 16/16 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 p2), (X p2), true, (X (X p2)), (F (G p2))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 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 71 ms :[true, (NOT p2), (NOT p2)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p2), (X p2), true, (X (X p2)), (F (G p2))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 5 factoid took 176 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 79 ms :[true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p2), (NOT p2)]
[2023-03-17 00:18:58] [INFO ] Invariant cache hit.
[2023-03-17 00:18:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 00:18:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-17 00:18:58] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-17 00:18:58] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 5882 reset in 89 ms.
Product exploration explored 100000 steps with 5882 reset in 102 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p2), (NOT p2)]
Support contains 1 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (complete) has 15 edges and 16 vertex of which 1 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.2 ms
Discarding 15 places :
Also discarding 15 output transitions
Drop transitions removed 15 transitions
Applied a total of 1 rules in 5 ms. Remains 1 /16 variables (removed 15) and now considering 1/16 (removed 15) transitions.
[2023-03-17 00:18:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2023-03-17 00:18:59] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:18:59] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/16 places, 1/16 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31 ms. Remains : 1/16 places, 1/16 transitions.
Built C files in :
/tmp/ltsmin15650383288937576885
[2023-03-17 00:18:59] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15650383288937576885
Running compilation step : cd /tmp/ltsmin15650383288937576885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 69 ms.
Running link step : cd /tmp/ltsmin15650383288937576885;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin15650383288937576885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased17814454308914696351.hoa' '--buchi-type=spotba'
LTSmin run took 368 ms.
FORMULA Referendum-PT-0015-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Referendum-PT-0015-LTLFireability-04 finished in 3988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 15 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 16 cols
[2023-03-17 00:18:59] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 00:18:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-17 00:18:59] [INFO ] Invariant cache hit.
[2023-03-17 00:18:59] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-17 00:18:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 00:18:59] [INFO ] Invariant cache hit.
[2023-03-17 00:18:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 ms. Remains : 16/16 places, 16/16 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s1 1) (EQ s2 1) (EQ s3 1) (EQ s4 1) (EQ s5 1) (EQ s6 1) (EQ s7 1) (EQ s8 1) (EQ s9 1) (EQ s10 1) (EQ s11 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 95 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 16
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 (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 79 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0015-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0015-LTLFireability-07 finished in 446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X(p1)))&&F((G(F(p2))||(!p2&&F(p2))))))'
Support contains 3 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 5 transition count 5
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 5 transition count 5
Applied a total of 22 rules in 4 ms. Remains 5 /16 variables (removed 11) and now considering 5/16 (removed 11) transitions.
// Phase 1: matrix 5 rows 5 cols
[2023-03-17 00:19:00] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:19:00] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 00:19:00] [INFO ] Invariant cache hit.
[2023-03-17 00:19:00] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-17 00:19:00] [INFO ] Invariant cache hit.
[2023-03-17 00:19:00] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5/16 places, 5/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 5/16 places, 5/16 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (NOT p1), true]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(EQ s3 1), p0:(EQ s4 1), p1:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 52 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 : [(AND (NOT p2) (NOT p0) (NOT p1)), (X p2), (X p0), (F (G (NOT p2))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 192 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0015-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0015-LTLFireability-08 finished in 630 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))))&&(!p0 U (p1||G(!p0)))))'
Support contains 2 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 4 transition count 4
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 4 transition count 4
Applied a total of 24 rules in 2 ms. Remains 4 /16 variables (removed 12) and now considering 4/16 (removed 12) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-17 00:19:00] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-17 00:19:00] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-17 00:19:00] [INFO ] Invariant cache hit.
[2023-03-17 00:19:00] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-17 00:19:00] [INFO ] Invariant cache hit.
[2023-03-17 00:19:00] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4/16 places, 4/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 4/16 places, 4/16 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p1) p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (NEQ s1 1) (NEQ s3 1)), p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0015-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0015-LTLFireability-09 finished in 268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U ((!p1&&X(p0))||X(G(p0)))))'
Support contains 2 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 4 transition count 4
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 4 transition count 4
Applied a total of 24 rules in 2 ms. Remains 4 /16 variables (removed 12) and now considering 4/16 (removed 12) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-17 00:19:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4/16 places, 4/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 4/16 places, 4/16 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s2 1), p1:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0015-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0015-LTLFireability-10 finished in 189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 1 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (complete) has 15 edges and 16 vertex of which 2 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 14 output transitions
Drop transitions removed 14 transitions
Applied a total of 1 rules in 1 ms. Remains 2 /16 variables (removed 14) and now considering 2/16 (removed 14) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-17 00:19:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-17 00:19:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/16 places, 2/16 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 76 ms. Remains : 2/16 places, 2/16 transitions.
Stuttering acceptance computed with spot in 42 ms :[p0]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 33333 reset in 77 ms.
Product exploration explored 100000 steps with 33333 reset in 82 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), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 4 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0015-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0015-LTLFireability-11 finished in 422 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)||G(p1))))'
Support contains 2 out of 16 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (complete) has 15 edges and 16 vertex of which 3 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Applied a total of 1 rules in 3 ms. Remains 3 /16 variables (removed 13) and now considering 3/16 (removed 13) transitions.
// Phase 1: matrix 3 rows 3 cols
[2023-03-17 00:19:01] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-17 00:19:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 00:19:01] [INFO ] Invariant cache hit.
[2023-03-17 00:19:01] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/16 places, 3/16 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 3/16 places, 3/16 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND p0 (NOT p1))]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s2 1), p1:(OR (EQ s2 1) (EQ s1 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 25000 reset in 61 ms.
Product exploration explored 100000 steps with 25000 reset in 75 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 (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Property proved to be true thanks to knowledge :(F (G (NOT p0)))
Knowledge based reduction with 9 factoid took 326 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Referendum-PT-0015-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-PT-0015-LTLFireability-12 finished in 632 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(F(p1)))))'
Support contains 1 out of 16 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16/16 places, 16/16 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 2 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 2 transition count 2
Applied a total of 28 rules in 1 ms. Remains 2 /16 variables (removed 14) and now considering 2/16 (removed 14) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-17 00:19:02] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-17 00:19:02] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-17 00:19:02] [INFO ] Invariant cache hit.
[2023-03-17 00:19:02] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-17 00:19:02] [INFO ] Invariant cache hit.
[2023-03-17 00:19:02] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2/16 places, 2/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 2/16 places, 2/16 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Referendum-PT-0015-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s0 0), p1:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA Referendum-PT-0015-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-PT-0015-LTLFireability-15 finished in 170 ms.
All properties solved by simple procedures.
Total runtime 15117 ms.

BK_STOP 1679012345299

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-0015"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Referendum-PT-0015, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r325-tall-167889197200476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-0015.tgz
mv Referendum-PT-0015 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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