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.r105-tall-167814481800900.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 DNAwalker-PT-04track28LL, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481800900
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 13:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 25 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 108K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-00
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-01
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-02
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-03
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-04
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-05
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-06
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-07
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-08
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-09
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-10
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-11
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-12
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-13
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-14
FORMULA_NAME DNAwalker-PT-04track28LL-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678403160028

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=DNAwalker-PT-04track28LL
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:06:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 23:06:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:06:01] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2023-03-09 23:06:01] [INFO ] Transformed 34 places.
[2023-03-09 23:06:01] [INFO ] Transformed 250 transitions.
[2023-03-09 23:06:01] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 106 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-04track28LL-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 11 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:01] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2023-03-09 23:06:01] [INFO ] Computed 0 place invariants in 16 ms
[2023-03-09 23:06:02] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
[2023-03-09 23:06:02] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:02] [INFO ] Invariant cache hit.
[2023-03-09 23:06:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:06:02] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:02] [INFO ] Invariant cache hit.
[2023-03-09 23:06:02] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:02] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-09 23:06:02] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:02] [INFO ] Invariant cache hit.
[2023-03-09 23:06:02] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 776 ms. Remains : 34/34 places, 250/250 transitions.
Support contains 25 out of 34 places after structural reductions.
[2023-03-09 23:06:02] [INFO ] Flatten gal took : 35 ms
[2023-03-09 23:06:02] [INFO ] Flatten gal took : 16 ms
[2023-03-09 23:06:02] [INFO ] Input system was already deterministic with 250 transitions.
Incomplete random walk after 10000 steps, including 638 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10000 steps, including 72 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 23:06:02] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:02] [INFO ] Invariant cache hit.
[2023-03-09 23:06:03] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 23:06:03] [INFO ] After 447ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-04track28LL-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-04track28LL-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 34 stabilizing places and 246 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((G(p0)||(p1&&X(X(p2)))))))'
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:03] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:03] [INFO ] Invariant cache hit.
[2023-03-09 23:06:03] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:06:03] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:03] [INFO ] Invariant cache hit.
[2023-03-09 23:06:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 23:06:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:04] [INFO ] Invariant cache hit.
[2023-03-09 23:06:04] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:04] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-09 23:06:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:04] [INFO ] Invariant cache hit.
[2023-03-09 23:06:04] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 472 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(LT s9 1), p1:(OR (LT s26 2) (LT s33 1)), p2:(AND (GEQ s2 1) (GEQ s5 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 193 ms.
Product exploration explored 100000 steps with 0 reset in 111 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 8 factoid took 562 ms. Reduced automaton from 5 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 475 steps, including 31 resets, run visited all 8 properties in 9 ms. (steps per millisecond=52 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND p0 (NOT p2) p1)), (F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) (NOT p2) (NOT p1)))]
Knowledge based reduction with 8 factoid took 674 ms. Reduced automaton from 5 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 235 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-09 23:06:06] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:06] [INFO ] Invariant cache hit.
[2023-03-09 23:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:07] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-09 23:06:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:06:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:07] [INFO ] [Nat]Absence check using state equation in 42 ms returned sat
[2023-03-09 23:06:07] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:07] [INFO ] [Nat]Added 54 Read/Feed constraints in 8 ms returned sat
[2023-03-09 23:06:07] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 15 ms.
[2023-03-09 23:06:13] [INFO ] Added : 4 causal constraints over 1 iterations in 6039 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:13] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:13] [INFO ] Invariant cache hit.
[2023-03-09 23:06:13] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
[2023-03-09 23:06:13] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:13] [INFO ] Invariant cache hit.
[2023-03-09 23:06:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-09 23:06:13] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:13] [INFO ] Invariant cache hit.
[2023-03-09 23:06:13] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:13] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2023-03-09 23:06:13] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:13] [INFO ] Invariant cache hit.
[2023-03-09 23:06:13] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 487 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 8 factoid took 539 ms. Reduced automaton from 5 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Finished random walk after 92 steps, including 6 resets, run visited all 8 properties in 9 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND p0 (NOT p2) p1)), (F (NOT (AND (NOT p0) p1))), (F (AND p0 (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) (NOT p2) (NOT p1)))]
Knowledge based reduction with 8 factoid took 711 ms. Reduced automaton from 5 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 17 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
[2023-03-09 23:06:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:15] [INFO ] Invariant cache hit.
[2023-03-09 23:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:15] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-09 23:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:15] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-09 23:06:15] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:15] [INFO ] [Nat]Added 54 Read/Feed constraints in 8 ms returned sat
[2023-03-09 23:06:15] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 23 ms.
[2023-03-09 23:06:21] [INFO ] Added : 4 causal constraints over 1 iterations in 6035 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 257 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Product exploration explored 100000 steps with 0 reset in 104 ms.
Product exploration explored 100000 steps with 0 reset in 106 ms.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:22] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:22] [INFO ] Invariant cache hit.
[2023-03-09 23:06:22] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:06:22] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:22] [INFO ] Invariant cache hit.
[2023-03-09 23:06:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:06:22] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:22] [INFO ] Invariant cache hit.
[2023-03-09 23:06:22] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:22] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2023-03-09 23:06:22] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:22] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 488 ms. Remains : 34/34 places, 250/250 transitions.
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-00 finished in 19217 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(X(G(p1)))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:23] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 504 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={} source=5 dest: 1}], [{ cond=(NOT p0), acceptance={} source=6 dest: 1}, { cond=p0, acceptance={} source=6 dest: 2}]], initial=4, aps=[p1:(OR (LT s2 2) (LT s4 1)), p0:(AND (GEQ s7 2) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-04 finished in 765 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((X(p1)||p0))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:06:23] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:23] [INFO ] Invariant cache hit.
[2023-03-09 23:06:24] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:24] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-09 23:06:24] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:24] [INFO ] Invariant cache hit.
[2023-03-09 23:06:24] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 471 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s24 2) (LT s29 1)), p1:(OR (LT s29 1) (LT s31 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 0 reset in 60 ms.
Product exploration explored 100000 steps with 0 reset in 75 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 494 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 648 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:06:25] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:25] [INFO ] Invariant cache hit.
[2023-03-09 23:06:25] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:06:25] [INFO ] After 485ms 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.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (AND (NOT p0) p1))]
Property proved to be true thanks to knowledge :(F (OR (G p0) (G (NOT p0))))
Knowledge based reduction with 14 factoid took 542 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-04track28LL-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-05 finished in 2524 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||(!p1&&F(!p0)))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 23 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:26] [INFO ] Invariant cache hit.
[2023-03-09 23:06:26] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-09 23:06:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:26] [INFO ] Invariant cache hit.
[2023-03-09 23:06:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:06:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:26] [INFO ] Invariant cache hit.
[2023-03-09 23:06:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:26] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-09 23:06:26] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-09 23:06:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:26] [INFO ] Invariant cache hit.
[2023-03-09 23:06:26] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 498 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, (AND (NOT p0) p1)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 0}, { cond=(OR p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GEQ s30 1), p1:(AND (GEQ s4 1) (GEQ s5 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-06 finished in 562 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 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 11 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:26] [INFO ] Invariant cache hit.
[2023-03-09 23:06:27] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:06:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:27] [INFO ] Invariant cache hit.
[2023-03-09 23:06:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:06:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:27] [INFO ] Invariant cache hit.
[2023-03-09 23:06:27] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:27] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-09 23:06:27] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 23:06:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:27] [INFO ] Invariant cache hit.
[2023-03-09 23:06:27] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 516 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s11 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 0 reset in 94 ms.
Product exploration explored 100000 steps with 0 reset in 85 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 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), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
[2023-03-09 23:06:28] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:28] [INFO ] Invariant cache hit.
[2023-03-09 23:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:28] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-09 23:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:28] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-09 23:06:28] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:28] [INFO ] [Nat]Added 54 Read/Feed constraints in 16 ms returned sat
[2023-03-09 23:06:28] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 17 ms.
[2023-03-09 23:06:33] [INFO ] Added : 4 causal constraints over 1 iterations in 5250 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:33] [INFO ] Invariant cache hit.
[2023-03-09 23:06:33] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-09 23:06:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:33] [INFO ] Invariant cache hit.
[2023-03-09 23:06:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:06:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:33] [INFO ] Invariant cache hit.
[2023-03-09 23:06:33] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:34] [INFO ] Implicit Places using invariants and state equation in 285 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-09 23:06:34] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 23:06:34] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:34] [INFO ] Invariant cache hit.
[2023-03-09 23:06:34] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 510 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-09 23:06:34] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:34] [INFO ] Invariant cache hit.
[2023-03-09 23:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:34] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-09 23:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:06:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:06:34] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-09 23:06:34] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:34] [INFO ] [Nat]Added 54 Read/Feed constraints in 8 ms returned sat
[2023-03-09 23:06:34] [INFO ] Computed and/alt/rep : 113/935/113 causal constraints (skipped 118 transitions) in 17 ms.
[2023-03-09 23:06:39] [INFO ] Added : 4 causal constraints over 1 iterations in 4140 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 59 ms.
Product exploration explored 100000 steps with 0 reset in 54 ms.
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:39] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-09 23:06:39] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 540 ms. Remains : 34/34 places, 250/250 transitions.
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-07 finished in 12880 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((F((F(p0)&&!p0))||(X(p1) U p2)||G(p0))))'
Support contains 4 out of 34 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 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:06:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:39] [INFO ] Invariant cache hit.
[2023-03-09 23:06:39] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:40] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-09 23:06:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:06:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:40] [INFO ] Invariant cache hit.
[2023-03-09 23:06:40] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 490 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p2:(AND (GEQ s13 2) (GEQ s26 1)), p0:(AND (GEQ s6 2) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-08 finished in 587 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(X(X(F(p1))))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:40] [INFO ] Invariant cache hit.
[2023-03-09 23:06:40] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
[2023-03-09 23:06:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:40] [INFO ] Invariant cache hit.
[2023-03-09 23:06:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:06:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:40] [INFO ] Invariant cache hit.
[2023-03-09 23:06:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:40] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-09 23:06:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:40] [INFO ] Invariant cache hit.
[2023-03-09 23:06:40] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 446 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 258 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 1}, { cond=(NOT p0), acceptance={} source=6 dest: 3}]], initial=5, aps=[p1:(AND (GEQ s12 2) (GEQ s27 1)), p0:(OR (AND (GEQ s24 2) (GEQ s29 1)) (AND (GEQ s5 2) (GEQ s19 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, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 47 steps with 2 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-09 finished in 723 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(G(p0))&&F((G(p2)||p1)))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 10 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:41] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-09 23:06:41] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 474 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s7 2) (GEQ s16 1)), p1:(OR (LT s29 2) (LT s33 1)), p2:(OR (LT s0 2) (LT s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-10 finished in 606 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(p1)&&p0) U X((F(p3)&&p2)))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:06:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:41] [INFO ] Invariant cache hit.
[2023-03-09 23:06:41] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:42] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-09 23:06:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:42] [INFO ] Invariant cache hit.
[2023-03-09 23:06:42] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 448 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), true, (NOT p3), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 5}], [{ 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}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}, { cond=(AND p2 (NOT p3)), acceptance={0} source=3 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s19 2) (GEQ s28 1)), p1:(AND (GEQ s19 2) (GEQ s28 1)), p2:(AND (GEQ s3 2) (GEQ s12 1)), p3:(AND (GEQ s7 2) (GEQ s16 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 1 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-12 finished in 755 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((G(p1)||p0))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 15 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:42] [INFO ] Invariant cache hit.
[2023-03-09 23:06:42] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:06:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:42] [INFO ] Invariant cache hit.
[2023-03-09 23:06:42] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-09 23:06:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:42] [INFO ] Invariant cache hit.
[2023-03-09 23:06:42] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:42] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-09 23:06:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:06:42] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:42] [INFO ] Invariant cache hit.
[2023-03-09 23:06:42] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 511 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LT s5 1) (LT s10 2)), p0:(OR (LT s2 1) (LT s8 2))], 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 0 reset in 62 ms.
Product exploration explored 100000 steps with 0 reset in 52 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 6 factoid took 273 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 643 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:06:43] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:43] [INFO ] Invariant cache hit.
[2023-03-09 23:06:43] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:06:43] [INFO ] After 248ms 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.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND p1 (NOT p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 7 factoid took 229 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-04track28LL-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-13 finished in 1710 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 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 8 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:06:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:44] [INFO ] Invariant cache hit.
[2023-03-09 23:06:44] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-09 23:06:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:44] [INFO ] Invariant cache hit.
[2023-03-09 23:06:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 23:06:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:44] [INFO ] Invariant cache hit.
[2023-03-09 23:06:44] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-09 23:06:44] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-09 23:06:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:06:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-09 23:06:44] [INFO ] Invariant cache hit.
[2023-03-09 23:06:44] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 464 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-04track28LL-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s8 2) (GEQ s10 1)) (AND (GEQ s6 1) (GEQ s16 2)))], 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]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-04track28LL-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-04track28LL-LTLFireability-15 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1&&X(X(p2)))))))'
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)))'
[2023-03-09 23:06:44] [INFO ] Flatten gal took : 12 ms
[2023-03-09 23:06:44] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-09 23:06:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 34 places, 250 transitions and 728 arcs took 3 ms.
Total runtime 43492 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1550/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1550/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DNAwalker-PT-04track28LL-LTLFireability-00
Could not compute solution for formula : DNAwalker-PT-04track28LL-LTLFireability-07

BK_STOP 1678403206140

--------------------
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 DNAwalker-PT-04track28LL-LTLFireability-00
ltl formula formula --ltl=/tmp/1550/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 34 places, 250 transitions and 728 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1550/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1550/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1550/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1550/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name DNAwalker-PT-04track28LL-LTLFireability-07
ltl formula formula --ltl=/tmp/1550/ltl_1_
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
pnml2lts-mc( 0/ 4): Petri net has 34 places, 250 transitions and 728 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1550/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1550/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1550/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1550/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="DNAwalker-PT-04track28LL"
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 DNAwalker-PT-04track28LL, 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 r105-tall-167814481800900"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-04track28LL.tgz
mv DNAwalker-PT-04track28LL 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 ;