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.r457-smll-167912649500556.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is StigmergyElection-PT-02a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r457-smll-167912649500556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 10K Feb 26 16:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 16:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 16:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 16:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 16:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 16:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15K 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 StigmergyElection-PT-02a-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-02a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679539276967

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-02a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 02:41:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 02:41:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 02:41:20] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2023-03-23 02:41:20] [INFO ] Transformed 30 places.
[2023-03-23 02:41:20] [INFO ] Transformed 66 transitions.
[2023-03-23 02:41:20] [INFO ] Found NUPN structural information;
[2023-03-23 02:41:20] [INFO ] Parsed PT model containing 30 places and 66 transitions and 196 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA StigmergyElection-PT-02a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyElection-PT-02a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Applied a total of 0 rules in 20 ms. Remains 30 /30 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2023-03-23 02:41:20] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
// Phase 1: matrix 40 rows 30 cols
[2023-03-23 02:41:20] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-23 02:41:20] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-23 02:41:20] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
[2023-03-23 02:41:20] [INFO ] Invariant cache hit.
[2023-03-23 02:41:20] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:20] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-23 02:41:20] [INFO ] Flow matrix only has 40 transitions (discarded 6 similar events)
[2023-03-23 02:41:20] [INFO ] Invariant cache hit.
[2023-03-23 02:41:21] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 572 ms. Remains : 30/30 places, 46/46 transitions.
Support contains 13 out of 30 places after structural reductions.
[2023-03-23 02:41:21] [INFO ] Flatten gal took : 37 ms
[2023-03-23 02:41:21] [INFO ] Flatten gal took : 23 ms
[2023-03-23 02:41:21] [INFO ] Input system was already deterministic with 46 transitions.
Finished random walk after 1510 steps, including 38 resets, run visited all 14 properties in 98 ms. (steps per millisecond=15 )
FORMULA StigmergyElection-PT-02a-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 6 stabilizing places and 5 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 27 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 41
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 25 transition count 37
Applied a total of 10 rules in 10 ms. Remains 25 /30 variables (removed 5) and now considering 37/46 (removed 9) transitions.
[2023-03-23 02:41:22] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-23 02:41:22] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-23 02:41:22] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-23 02:41:22] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2023-03-23 02:41:22] [INFO ] Invariant cache hit.
[2023-03-23 02:41:22] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:22] [INFO ] Implicit Places using invariants and state equation in 106 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 168 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/30 places, 37/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 20 transition count 33
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 20 transition count 33
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 18 transition count 31
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 18 transition count 31
Applied a total of 12 rules in 5 ms. Remains 18 /24 variables (removed 6) and now considering 31/37 (removed 6) transitions.
[2023-03-23 02:41:22] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 18 cols
[2023-03-23 02:41:22] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-23 02:41:22] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-23 02:41:22] [INFO ] Invariant cache hit.
[2023-03-23 02:41:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:22] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 18/30 places, 31/46 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 267 ms. Remains : 18/30 places, 31/46 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s17 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 16666 reset in 461 ms.
Product exploration explored 100000 steps with 16666 reset in 292 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-23 02:41:23] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-23 02:41:23] [INFO ] Invariant cache hit.
[2023-03-23 02:41:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 02:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:41:23] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-23 02:41:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:23] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-23 02:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:41:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 02:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:41:24] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-23 02:41:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-23 02:41:24] [INFO ] Computed and/alt/rep : 26/74/26 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-23 02:41:24] [INFO ] Added : 24 causal constraints over 5 iterations in 63 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 18 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18/18 places, 31/31 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 17 transition count 26
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 13 transition count 26
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 9 transition count 22
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 19 place count 9 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 9 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 7 transition count 15
Applied a total of 25 rules in 19 ms. Remains 7 /18 variables (removed 11) and now considering 15/31 (removed 16) transitions.
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
// Phase 1: matrix 12 rows 7 cols
[2023-03-23 02:41:24] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:24] [INFO ] Invariant cache hit.
[2023-03-23 02:41:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-23 02:41:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:24] [INFO ] Invariant cache hit.
[2023-03-23 02:41:24] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/18 places, 15/31 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 7/18 places, 15/31 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-02a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-02a-LTLFireability-02 finished in 2346 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((F((G(p1)&&p0))||G(p2)))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 28 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 28 transition count 43
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 27 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 27 transition count 41
Applied a total of 6 rules in 5 ms. Remains 27 /30 variables (removed 3) and now considering 41/46 (removed 5) transitions.
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
// Phase 1: matrix 37 rows 27 cols
[2023-03-23 02:41:24] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 37 transitions (discarded 4 similar events)
[2023-03-23 02:41:24] [INFO ] Invariant cache hit.
[2023-03-23 02:41:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/30 places, 41/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 23 transition count 38
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 38
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 21 transition count 36
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 21 transition count 36
Applied a total of 10 rules in 8 ms. Remains 21 /26 variables (removed 5) and now considering 36/41 (removed 5) transitions.
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
// Phase 1: matrix 32 rows 21 cols
[2023-03-23 02:41:24] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 32 transitions (discarded 4 similar events)
[2023-03-23 02:41:24] [INFO ] Invariant cache hit.
[2023-03-23 02:41:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/30 places, 36/46 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 237 ms. Remains : 21/30 places, 36/46 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s20 1)), p2:(EQ s1 1), p1:(OR (EQ s12 0) (EQ s20 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-03 finished in 512 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)&&(F(p2)||p1))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 27 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 41
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 25 transition count 37
Applied a total of 10 rules in 5 ms. Remains 25 /30 variables (removed 5) and now considering 37/46 (removed 9) transitions.
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-23 02:41:24] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-23 02:41:24] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-23 02:41:24] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2023-03-23 02:41:24] [INFO ] Invariant cache hit.
[2023-03-23 02:41:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:25] [INFO ] Implicit Places using invariants and state equation in 79 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 121 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/30 places, 37/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 21 transition count 34
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 21 transition count 34
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 19 transition count 32
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 19 transition count 32
Applied a total of 10 rules in 5 ms. Remains 19 /24 variables (removed 5) and now considering 32/37 (removed 5) transitions.
[2023-03-23 02:41:25] [INFO ] Flow matrix only has 29 transitions (discarded 3 similar events)
// Phase 1: matrix 29 rows 19 cols
[2023-03-23 02:41:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:25] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-23 02:41:25] [INFO ] Flow matrix only has 29 transitions (discarded 3 similar events)
[2023-03-23 02:41:25] [INFO ] Invariant cache hit.
[2023-03-23 02:41:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:25] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 19/30 places, 32/46 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 19/30 places, 32/46 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s18 1)), p1:(OR (EQ s12 0) (AND (EQ s9 1) (EQ s18 1))), p2:(EQ s12 1)], 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]]
Product exploration explored 100000 steps with 16666 reset in 151 ms.
Product exploration explored 100000 steps with 16666 reset in 154 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 371 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 5 factoid took 220 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 29 transitions (discarded 3 similar events)
[2023-03-23 02:41:26] [INFO ] Invariant cache hit.
[2023-03-23 02:41:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 02:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 02:41:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-23 02:41:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:26] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-23 02:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 02:41:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-23 02:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 02:41:26] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-23 02:41:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-23 02:41:26] [INFO ] Computed and/alt/rep : 27/76/27 causal constraints (skipped 1 transitions) in 6 ms.
[2023-03-23 02:41:26] [INFO ] Added : 25 causal constraints over 6 iterations in 69 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 19 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 : 19/19 places, 32/32 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 18 transition count 28
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 15 transition count 28
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 14 place count 11 transition count 24
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 11 transition count 23
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 11 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 9 transition count 19
Applied a total of 21 rules in 12 ms. Remains 9 /19 variables (removed 10) and now considering 19/32 (removed 13) transitions.
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 16 transitions (discarded 3 similar events)
// Phase 1: matrix 16 rows 9 cols
[2023-03-23 02:41:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:26] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 16 transitions (discarded 3 similar events)
[2023-03-23 02:41:26] [INFO ] Invariant cache hit.
[2023-03-23 02:41:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 02:41:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-23 02:41:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 16 transitions (discarded 3 similar events)
[2023-03-23 02:41:26] [INFO ] Invariant cache hit.
[2023-03-23 02:41:26] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/19 places, 19/32 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 9/19 places, 19/32 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-02a-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-02a-LTLFireability-04 finished in 2007 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 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 30 transition count 42
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 26 transition count 42
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 23 transition count 37
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 23 transition count 37
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 21 transition count 33
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 21 transition count 33
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 20 transition count 32
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 20 transition count 32
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 20 transition count 31
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 18 transition count 29
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 18 transition count 27
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 16 transition count 25
Applied a total of 31 rules in 18 ms. Remains 16 /30 variables (removed 14) and now considering 25/46 (removed 21) transitions.
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
// Phase 1: matrix 22 rows 16 cols
[2023-03-23 02:41:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 02:41:26] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
[2023-03-23 02:41:26] [INFO ] Invariant cache hit.
[2023-03-23 02:41:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-23 02:41:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 02:41:26] [INFO ] Flow matrix only has 22 transitions (discarded 3 similar events)
[2023-03-23 02:41:26] [INFO ] Invariant cache hit.
[2023-03-23 02:41:27] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/30 places, 25/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149 ms. Remains : 16/30 places, 25/46 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-05 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 s10 1) (EQ s15 1)), p1:(OR (EQ s6 0) (EQ s13 0))], 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 3 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-05 finished in 328 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(X(X(!p0)))) U (G((!p0||X(X(X(!p0)))))||((!p0||X(X(X(!p0))))&&X((G(p1)||(p1&&F(p2)))))))))'
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 28 transition count 42
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 28 transition count 42
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 26 transition count 38
Applied a total of 8 rules in 3 ms. Remains 26 /30 variables (removed 4) and now considering 38/46 (removed 8) transitions.
[2023-03-23 02:41:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-23 02:41:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 02:41:27] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-23 02:41:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:27] [INFO ] Invariant cache hit.
[2023-03-23 02:41:27] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:27] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-23 02:41:27] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:27] [INFO ] Invariant cache hit.
[2023-03-23 02:41:27] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 26/30 places, 38/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 293 ms. Remains : 26/30 places, 38/46 transitions.
Stuttering acceptance computed with spot in 972 ms :[p0, p0, p0, (AND p0 (NOT p1)), p0, p0, true, (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) (NOT p1) p0), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 7}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 8}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 7}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=7 dest: 8}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=7 dest: 9}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 10}, { cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 11}], [{ cond=(NOT p2), acceptance={} source=9 dest: 10}], [{ cond=(NOT p2), acceptance={} source=10 dest: 12}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=11 dest: 12}, { cond=(AND p1 (NOT p2)), acceptance={} source=11 dest: 13}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=12 dest: 14}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=13 dest: 14}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=13 dest: 15}], [{ cond=(NOT p2), acceptance={0} source=14 dest: 14}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=15 dest: 14}, { cond=(AND p1 (NOT p2)), acceptance={} source=15 dest: 15}]], initial=0, aps=[p0:(AND (EQ s17 1) (EQ s25 1)), p1:(NEQ s21 1), p2:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 241 ms.
Product exploration explored 100000 steps with 0 reset in 223 ms.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (AND p1 (NOT p2)))), true, (X (X p1)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 666 ms. Reduced automaton from 16 states, 26 edges and 3 AP (stutter sensitive) to 12 states, 18 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 651 ms :[false, false, false, (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) (NOT p1) p0), (NOT p2), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 259 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10000 steps, including 90 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-23 02:41:30] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:30] [INFO ] Invariant cache hit.
[2023-03-23 02:41:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-23 02:41:30] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (AND p1 (NOT p2)))), true, (X (X p1)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND (NOT p2) p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) p0)), (F (NOT (AND (NOT p2) p1))), (F p0), (F (AND (NOT p2) p0 p1)), (F p2)]
Knowledge based reduction with 8 factoid took 1042 ms. Reduced automaton from 12 states, 18 edges and 3 AP (stutter sensitive) to 11 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 581 ms :[false, false, false, (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 597 ms :[false, false, false, (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p2)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-23 02:41:32] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:32] [INFO ] Invariant cache hit.
[2023-03-23 02:41:32] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-23 02:41:32] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:32] [INFO ] Invariant cache hit.
[2023-03-23 02:41:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:32] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-23 02:41:32] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:32] [INFO ] Invariant cache hit.
[2023-03-23 02:41:32] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160 ms. Remains : 26/26 places, 38/38 transitions.
Computed a total of 6 stabilizing places and 5 stable transitions
Computed a total of 6 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 210 ms. Reduced automaton from 11 states, 15 edges and 3 AP (stutter sensitive) to 11 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 577 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Finished random walk after 73 steps, including 1 resets, run visited all 4 properties in 3 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p1), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p2) p1))), (F p2), (F (AND (NOT p2) (NOT p1))), (F (AND (NOT p2) p0))]
Knowledge based reduction with 2 factoid took 249 ms. Reduced automaton from 11 states, 15 edges and 3 AP (stutter sensitive) to 11 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 589 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 633 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 691 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 2 reset in 111 ms.
Product exploration explored 100000 steps with 0 reset in 160 ms.
Applying partial POR strategy [false, false, false, false, false, false, false, true, false, true, true]
Stuttering acceptance computed with spot in 454 ms :[(AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (AND (NOT p2) p0), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 38/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 26 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 38
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 26 transition count 38
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 23 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 23 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 23 transition count 34
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 23 transition count 39
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 21 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 21 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 24 place count 21 transition count 30
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 24 rules in 11 ms. Remains 21 /26 variables (removed 5) and now considering 30/38 (removed 8) transitions.
[2023-03-23 02:41:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 02:41:36] [INFO ] Flow matrix only has 26 transitions (discarded 4 similar events)
// Phase 1: matrix 26 rows 21 cols
[2023-03-23 02:41:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-23 02:41:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/26 places, 30/38 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 21/26 places, 30/38 transitions.
Support contains 4 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-23 02:41:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-23 02:41:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-23 02:41:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-23 02:41:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:36] [INFO ] Invariant cache hit.
[2023-03-23 02:41:36] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:36] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-23 02:41:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
[2023-03-23 02:41:36] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 26/26 places, 38/38 transitions.
Treatment of property StigmergyElection-PT-02a-LTLFireability-08 finished in 9882 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((X((G(p2)&&p1))&&p0))))'
Support contains 5 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 27 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 41
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 25 transition count 37
Applied a total of 10 rules in 1 ms. Remains 25 /30 variables (removed 5) and now considering 37/46 (removed 9) transitions.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-23 02:41:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 25/30 places, 37/46 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127 ms. Remains : 25/30 places, 37/46 transitions.
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-09 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=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s3 0) (OR (EQ s10 0) (EQ s21 0))), p1:(AND (OR (EQ s10 0) (EQ s21 0)) (OR (EQ s17 0) (EQ s24 0))), p2:(OR (EQ s10 0) (EQ s21 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-09 finished in 339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 24 transition count 41
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 9 place count 24 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 21 place count 18 transition count 35
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 26 place count 13 transition count 28
Iterating global reduction 2 with 5 rules applied. Total rules applied 31 place count 13 transition count 28
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 11 transition count 24
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 11 transition count 24
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 38 place count 11 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 9 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 44 place count 9 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 48 place count 7 transition count 15
Applied a total of 48 rules in 17 ms. Remains 7 /30 variables (removed 23) and now considering 15/46 (removed 31) transitions.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
// Phase 1: matrix 12 rows 7 cols
[2023-03-23 02:41:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-23 02:41:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/30 places, 15/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 7/30 places, 15/46 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-10 finished in 192 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 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 24 transition count 41
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 9 place count 24 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 21 place count 18 transition count 35
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 26 place count 13 transition count 28
Iterating global reduction 2 with 5 rules applied. Total rules applied 31 place count 13 transition count 28
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 33 place count 11 transition count 24
Iterating global reduction 2 with 2 rules applied. Total rules applied 35 place count 11 transition count 24
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 38 place count 11 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 42 place count 9 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 44 place count 9 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 48 place count 7 transition count 15
Applied a total of 48 rules in 24 ms. Remains 7 /30 variables (removed 23) and now considering 15/46 (removed 31) transitions.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-23 02:41:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/30 places, 15/46 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 7/30 places, 15/46 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-12 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 (EQ s3 1) (EQ s6 1))], 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 3 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-12 finished in 198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 2 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 27 transition count 41
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 27 transition count 41
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 25 transition count 37
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 25 transition count 37
Applied a total of 10 rules in 5 ms. Remains 25 /30 variables (removed 5) and now considering 37/46 (removed 9) transitions.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-23 02:41:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 34 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:37] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/30 places, 37/46 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 20 transition count 33
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 20 transition count 33
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 18 transition count 31
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 18 transition count 31
Applied a total of 12 rules in 4 ms. Remains 18 /24 variables (removed 6) and now considering 31/37 (removed 6) transitions.
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
// Phase 1: matrix 28 rows 18 cols
[2023-03-23 02:41:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-23 02:41:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-23 02:41:37] [INFO ] Flow matrix only has 28 transitions (discarded 3 similar events)
[2023-03-23 02:41:37] [INFO ] Invariant cache hit.
[2023-03-23 02:41:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:38] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 18/30 places, 31/46 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 18/30 places, 31/46 transitions.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s9 0) (EQ s17 0)), p0:(AND (EQ s9 1) (EQ s17 1))], 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]]
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 6 factoid took 98 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA StigmergyElection-PT-02a-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-02a-LTLFireability-14 finished in 783 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((p1&&X(p2))))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 46/46 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 29 transition count 45
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 29 transition count 45
Applied a total of 2 rules in 1 ms. Remains 29 /30 variables (removed 1) and now considering 45/46 (removed 1) transitions.
[2023-03-23 02:41:38] [INFO ] Flow matrix only has 40 transitions (discarded 5 similar events)
// Phase 1: matrix 40 rows 29 cols
[2023-03-23 02:41:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-23 02:41:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-23 02:41:38] [INFO ] Flow matrix only has 40 transitions (discarded 5 similar events)
[2023-03-23 02:41:38] [INFO ] Invariant cache hit.
[2023-03-23 02:41:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-23 02:41:38] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [28]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/30 places, 45/46 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 43
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 24 transition count 41
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 24 transition count 41
Applied a total of 8 rules in 2 ms. Remains 24 /28 variables (removed 4) and now considering 41/45 (removed 4) transitions.
[2023-03-23 02:41:38] [INFO ] Flow matrix only has 36 transitions (discarded 5 similar events)
// Phase 1: matrix 36 rows 24 cols
[2023-03-23 02:41:38] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-23 02:41:38] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-23 02:41:38] [INFO ] Flow matrix only has 36 transitions (discarded 5 similar events)
[2023-03-23 02:41:38] [INFO ] Invariant cache hit.
[2023-03-23 02:41:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-23 02:41:38] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/30 places, 41/46 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 180 ms. Remains : 24/30 places, 41/46 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : StigmergyElection-PT-02a-LTLFireability-15 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=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s0 1), p1:(OR (EQ s1 0) (EQ s13 0)), p2:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA StigmergyElection-PT-02a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-02a-LTLFireability-15 finished in 408 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(X(X(!p0)))) U (G((!p0||X(X(X(!p0)))))||((!p0||X(X(X(!p0))))&&X((G(p1)||(p1&&F(p2)))))))))'
[2023-03-23 02:41:39] [INFO ] Flatten gal took : 8 ms
[2023-03-23 02:41:39] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 02:41:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 30 places, 46 transitions and 128 arcs took 1 ms.
Total runtime 19288 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1452/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : StigmergyElection-PT-02a-LTLFireability-08

BK_STOP 1679539300688

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name StigmergyElection-PT-02a-LTLFireability-08
ltl formula formula --ltl=/tmp/1452/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 30 places, 46 transitions and 128 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 47 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="StigmergyElection-PT-02a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyElection-PT-02a, 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 r457-smll-167912649500556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-02a.tgz
mv StigmergyElection-PT-02a 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 ;