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-167814481900940.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-09ringLR, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481900940
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 6.6K Feb 25 13:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 13:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 13:00 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 3.3K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 13:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 13:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 13:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 112K 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-09ringLR-LTLFireability-00
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-01
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-02
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-03
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-04
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-05
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-06
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-07
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-08
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-09
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-10
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-11
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-12
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-13
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-14
FORMULA_NAME DNAwalker-PT-09ringLR-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678404176985

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-09ringLR
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:22:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 23:22:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:22:58] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2023-03-09 23:22:58] [INFO ] Transformed 27 places.
[2023-03-09 23:22:58] [INFO ] Transformed 260 transitions.
[2023-03-09 23:22:58] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 115 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-09ringLR-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-09ringLR-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:22:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:22:58] [INFO ] Computed 0 place invariants in 16 ms
[2023-03-09 23:22:59] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
[2023-03-09 23:22:59] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:22:59] [INFO ] Invariant cache hit.
[2023-03-09 23:22:59] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 23:22:59] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:22:59] [INFO ] Invariant cache hit.
[2023-03-09 23:22:59] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:22:59] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-09 23:22:59] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:22:59] [INFO ] Invariant cache hit.
[2023-03-09 23:22:59] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 729 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 23 out of 27 places after structural reductions.
[2023-03-09 23:22:59] [INFO ] Flatten gal took : 34 ms
[2023-03-09 23:22:59] [INFO ] Flatten gal took : 14 ms
[2023-03-09 23:22:59] [INFO ] Input system was already deterministic with 260 transitions.
Finished random walk after 773 steps, including 63 resets, run visited all 27 properties in 46 ms. (steps per millisecond=16 )
Computed a total of 27 stabilizing places and 258 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' '!(F(G((p0&&((p2 U p3)||p1)))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 14 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:00] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:00] [INFO ] Invariant cache hit.
[2023-03-09 23:23:00] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
[2023-03-09 23:23:00] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:00] [INFO ] Invariant cache hit.
[2023-03-09 23:23:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:23:00] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:00] [INFO ] Invariant cache hit.
[2023-03-09 23:23:00] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:00] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-09 23:23:00] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-09 23:23:00] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:00] [INFO ] Invariant cache hit.
[2023-03-09 23:23:00] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 495 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR (AND p3 p0) (AND p1 p0) (AND p0 p2)), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p3) p1 p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p3) p1 p0 p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p1) p2) (AND (NOT p3) (NOT p0) p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p3:(AND (GEQ s19 2) (GEQ s22 1)), p0:(OR (LT s9 2) (LT s11 1) (AND (GEQ s9 1) (GEQ s10 2))), p1:(OR (LT s9 2) (LT s11 1)), p2:(AND (GEQ s9 1) (GEQ s10 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 191 ms.
Product exploration explored 100000 steps with 0 reset in 122 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p0 p1 (NOT p2)), (X (OR (AND p3 p0) (AND p1 p0) (AND p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p2) (AND (NOT p3) (NOT p0) p2)))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 p2)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p2) (AND (NOT p3) (NOT p0) p2))))), (F (OR (G p3) (G (NOT p3)))), (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 (NOT p3) p1 p0 (NOT p2))), (X (NOT (AND (NOT p3) p1 p0 (NOT p2)))), (X (AND (NOT p3) p1 p0 p2)), (X (NOT (AND (NOT p3) p1 p0 p2))), (X (X (OR (AND p3 p0) (AND p1 p0) (AND p0 p2)))), (X (X (NOT (OR (AND p3 p0) (AND p1 p0) (AND p0 p2))))), (X (X (AND (NOT p3) p1 p0 (NOT p2)))), (X (X (NOT (AND (NOT p3) p1 p0 (NOT p2))))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0))))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2)))))), (X (X (AND (NOT p3) p1 p0 p2))), (X (X (NOT (AND (NOT p3) p1 p0 p2))))]
Knowledge based reduction with 12 factoid took 904 ms. Reduced automaton from 2 states, 7 edges and 4 AP (stutter insensitive) to 2 states, 7 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)))]
Incomplete random walk after 10000 steps, including 796 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 23:23:02] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:02] [INFO ] Invariant cache hit.
[2023-03-09 23:23:02] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 23:23:20] [INFO ] After 18096ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 27 transition count 252
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 22 transition count 247
Applied a total of 13 rules in 17 ms. Remains 22 /27 variables (removed 5) and now considering 247/260 (removed 13) transitions.
// Phase 1: matrix 247 rows 22 cols
[2023-03-09 23:23:20] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-09 23:23:20] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 22/27 places, 247/260 transitions.
Incomplete random walk after 10000 steps, including 1185 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1081013 steps, run timeout after 3001 ms. (steps per millisecond=360 ) properties seen :{}
Probabilistic random walk after 1081013 steps, saw 200735 distinct states, run finished after 3002 ms. (steps per millisecond=360 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 23:23:24] [INFO ] Invariant cache hit.
[2023-03-09 23:23:24] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 23:23:26] [INFO ] After 2379ms 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.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p0 p1 (NOT p2)), (X (OR (AND p3 p0) (AND p1 p0) (AND p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)))), (X (NOT (OR (AND (NOT p3) (NOT p1) p2) (AND (NOT p3) (NOT p0) p2)))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 p2)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) p2) (AND (NOT p3) (NOT p0) p2))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND p2 (NOT p1) (NOT p3))))), (G (NOT (AND p0 p2 (NOT p1) (NOT p3))))]
False Knowledge obtained : [(X (AND (NOT p3) p1 p0 (NOT p2))), (X (NOT (AND (NOT p3) p1 p0 (NOT p2)))), (X (AND (NOT p3) p1 p0 p2)), (X (NOT (AND (NOT p3) p1 p0 p2))), (X (X (OR (AND p3 p0) (AND p1 p0) (AND p0 p2)))), (X (X (NOT (OR (AND p3 p0) (AND p1 p0) (AND p0 p2))))), (X (X (AND (NOT p3) p1 p0 (NOT p2)))), (X (X (NOT (AND (NOT p3) p1 p0 (NOT p2))))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (NOT p0))))), (X (X (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p2)) (AND (NOT p3) (NOT p0) (NOT p2)))))), (X (X (AND (NOT p3) p1 p0 p2))), (X (X (NOT (AND (NOT p3) p1 p0 p2)))), (F (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p2) (NOT p1) (NOT p3)))), (F (NOT (AND p0 (NOT p2) p1 (NOT p3)))), (F (AND p0 p2 p1 (NOT p3))), (F (NOT (OR (AND p0 p2) (AND p0 p1) (AND p0 p3)))), (F (OR (NOT p0) (AND (NOT p2) (NOT p1) (NOT p3))))]
Knowledge based reduction with 14 factoid took 1130 ms. Reduced automaton from 2 states, 7 edges and 4 AP (stutter insensitive) to 1 states, 2 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Stuttering acceptance computed with spot in 62 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:23:27] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-09 23:23:27] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:23:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:27] [INFO ] Invariant cache hit.
[2023-03-09 23:23:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:27] [INFO ] Invariant cache hit.
[2023-03-09 23:23:27] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:28] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-09 23:23:28] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-09 23:23:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:28] [INFO ] Invariant cache hit.
[2023-03-09 23:23:28] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 501 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p3)), (X (OR (AND p1 p0) (AND p0 p3))), (X (NOT (OR (AND (NOT p1) (NOT p3)) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (AND p1 p0) (AND p0 p3)))), (X (X (NOT (OR (AND p1 p0) (AND p0 p3))))), (X (X (OR (AND (NOT p1) (NOT p3)) (NOT p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (NOT p0)))))]
Knowledge based reduction with 6 factoid took 336 ms. Reduced automaton from 1 states, 2 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Finished random walk after 90 steps, including 7 resets, run visited all 2 properties in 4 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND p1 p0 (NOT p3)), (X (OR (AND p1 p0) (AND p0 p3))), (X (NOT (OR (AND (NOT p1) (NOT p3)) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (OR (AND p1 p0) (AND p0 p3)))), (X (X (NOT (OR (AND p1 p0) (AND p0 p3))))), (X (X (OR (AND (NOT p1) (NOT p3)) (NOT p0)))), (X (X (NOT (OR (AND (NOT p1) (NOT p3)) (NOT p0))))), (F (NOT (OR (AND p1 p0) (AND p3 p0)))), (F (OR (AND (NOT p1) (NOT p3)) (NOT p0)))]
Knowledge based reduction with 6 factoid took 372 ms. Reduced automaton from 1 states, 2 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Stuttering acceptance computed with spot in 42 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Stuttering acceptance computed with spot in 35 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Product exploration explored 100000 steps with 0 reset in 101 ms.
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:29] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
[2023-03-09 23:23:29] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 449 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-01 finished in 29720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 23:23:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:29] [INFO ] Invariant cache hit.
[2023-03-09 23:23:30] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:30] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-09 23:23:30] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:30] [INFO ] Invariant cache hit.
[2023-03-09 23:23:30] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 493 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-09ringLR-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:(OR (LT s5 2) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 219 ms.
Product exploration explored 100000 steps with 50000 reset in 207 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-09ringLR-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-02 finished in 1155 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||G(p1)))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:31] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s6 1) (GEQ s16 2)), p0:(AND (GEQ s22 2) (GEQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-03 finished in 531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)||X(G(p1))||G(p2)) U X(X(X(p3)))))'
Support contains 8 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:31] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:31] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-09 23:23:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:31] [INFO ] Invariant cache hit.
[2023-03-09 23:23:32] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 481 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 1244 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p3) (NOT p1)), (AND p0 (NOT p3) (NOT p1) (NOT p2)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p2) (NOT p1) (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p3) (NOT p1)), (AND p0 (NOT p3) (NOT p2)), (AND p0 (NOT p3) (NOT p2) (NOT p1)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3) (NOT p2)), (AND p0 (NOT p3)), (AND p0 (NOT p3) (NOT p1)), (AND p0 (NOT p3) (NOT p2)), (AND p0 (NOT p3) (NOT p2) (NOT p1)), (AND p0 (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p2) (NOT p3)), (AND p0 (NOT p2) (NOT p1) (NOT p3)), p0, (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND p0 p2), acceptance={} source=1 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 7}, { cond=(AND p0 p1), acceptance={} source=2 dest: 8}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 7}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 8}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 9}, { cond=(AND p0 p2 p1), acceptance={} source=3 dest: 10}], [{ cond=true, acceptance={} source=4 dest: 11}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 12}, { cond=(AND p0 p2), acceptance={} source=4 dest: 13}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 14}, { cond=(AND p0 p1), acceptance={} source=5 dest: 15}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 14}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=6 dest: 15}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=6 dest: 16}, { cond=(AND p0 p2 p1), acceptance={} source=6 dest: 17}], [{ cond=p0, acceptance={} source=7 dest: 18}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 18}, { cond=(AND p0 p1), acceptance={} source=8 dest: 19}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=9 dest: 18}, { cond=(AND p0 p2), acceptance={} source=9 dest: 20}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=10 dest: 18}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=10 dest: 19}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=10 dest: 20}, { cond=(AND p0 p2 p1), acceptance={} source=10 dest: 21}], [{ cond=(NOT p3), acceptance={0} source=11 dest: 11}, { cond=(AND p0 (NOT p2) (NOT p3)), acceptance={0} source=11 dest: 12}, { cond=(AND p0 p2 (NOT p3)), acceptance={0} source=11 dest: 13}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=12 dest: 14}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=12 dest: 15}], [{ cond=(AND p0 (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=13 dest: 14}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=13 dest: 15}, { cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={} source=13 dest: 16}, { cond=(AND p0 p2 p1 (NOT p3)), acceptance={} source=13 dest: 17}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=14 dest: 18}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=15 dest: 18}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=15 dest: 19}], [{ cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=16 dest: 18}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=16 dest: 20}], [{ cond=(AND p0 (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=17 dest: 18}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=17 dest: 19}, { cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={} source=17 dest: 20}, { cond=(AND p0 p2 p1 (NOT p3)), acceptance={} source=17 dest: 21}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=18 dest: 22}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=19 dest: 22}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=19 dest: 23}], [{ cond=(AND p0 (NOT p2) (NOT p3)), acceptance={} source=20 dest: 22}, { cond=(AND p0 p2 (NOT p3)), acceptance={} source=20 dest: 24}], [{ cond=(AND p0 (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=21 dest: 22}, { cond=(AND p0 (NOT p2) p1 (NOT p3)), acceptance={} source=21 dest: 23}, { cond=(AND p0 p2 (NOT p1) (NOT p3)), acceptance={} source=21 dest: 24}, { cond=(AND p0 p2 p1 (NOT p3)), acceptance={} source=21 dest: 25}], [{ cond=p0, acceptance={0} source=22 dest: 22}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=23 dest: 22}, { cond=(AND p0 p1), acceptance={} source=23 dest: 23}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=24 dest: 22}, { cond=(AND p0 p2), acceptance={} source=24 dest: 24}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=25 dest: 22}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=25 dest: 23}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=25 dest: 24}, { cond=(AND p0 p2 p1), acceptance={} source=25 dest: 25}]], initial=0, aps=[p0:(AND (GEQ s7 2) (GEQ s10 1)), p2:(AND (GEQ s1 1) (GEQ s15 2)), p1:(AND (GEQ s5 2) (GEQ s16 1)), p3:(AND (GEQ s8 1) (GEQ s13 2))], 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, 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, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-04 finished in 1758 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(!p0)) U p0))))'
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:33] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:33] [INFO ] Invariant cache hit.
[2023-03-09 23:23:35] [INFO ] Dead Transitions using invariants and state equation in 2622 ms found 0 transitions.
[2023-03-09 23:23:35] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:35] [INFO ] Invariant cache hit.
[2023-03-09 23:23:35] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-09 23:23:35] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:35] [INFO ] Invariant cache hit.
[2023-03-09 23:23:36] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:36] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-09 23:23:36] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:36] [INFO ] Invariant cache hit.
[2023-03-09 23:23:36] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3019 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), p0]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s13 2) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-05 finished in 3206 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)) U G(!p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:36] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:36] [INFO ] Invariant cache hit.
[2023-03-09 23:23:36] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
[2023-03-09 23:23:36] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:36] [INFO ] Invariant cache hit.
[2023-03-09 23:23:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:23:36] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:36] [INFO ] Invariant cache hit.
[2023-03-09 23:23:36] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:36] [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 23:23:36] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:36] [INFO ] Invariant cache hit.
[2023-03-09 23:23:37] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 515 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 182 ms :[p1, p1, p0]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s25 2)), p0:(AND (GEQ s3 2) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 91 ms.
Product exploration explored 100000 steps with 0 reset in 96 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 245 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[p1, p1, p0]
Finished random walk after 602 steps, including 48 resets, run visited all 2 properties in 9 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 268 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 111 ms :[p1, p1, p0]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:38] [INFO ] Invariant cache hit.
[2023-03-09 23:23:38] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:23:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:38] [INFO ] Invariant cache hit.
[2023-03-09 23:23:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 23:23:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:38] [INFO ] Invariant cache hit.
[2023-03-09 23:23:38] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:38] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-09 23:23:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:38] [INFO ] Invariant cache hit.
[2023-03-09 23:23:38] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 477 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[p1, p1, p0]
Finished random walk after 485 steps, including 38 resets, run visited all 2 properties in 4 ms. (steps per millisecond=121 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 277 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 94 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 126 ms :[p1, p1, p0]
Product exploration explored 100000 steps with 0 reset in 48 ms.
Product exploration explored 100000 steps with 0 reset in 62 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 118 ms :[p1, p1, p0]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-09 23:23:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [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 168 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:40] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-07 finished in 4252 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 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:40] [INFO ] Invariant cache hit.
[2023-03-09 23:23:40] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:41] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-09 23:23:41] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:23:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:41] [INFO ] Invariant cache hit.
[2023-03-09 23:23:41] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 436 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s26 1), p1:(AND (GEQ s6 1) (GEQ s16 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 54 ms.
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-08 finished in 594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(F(p1))||p0))))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:41] [INFO ] Invariant cache hit.
[2023-03-09 23:23:41] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:23:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:41] [INFO ] Invariant cache hit.
[2023-03-09 23:23:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:23:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:41] [INFO ] Invariant cache hit.
[2023-03-09 23:23:41] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:41] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-09 23:23:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:41] [INFO ] Invariant cache hit.
[2023-03-09 23:23:41] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 452 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s5 2) (LT s16 1)), p1:(LT s20 2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24369 reset in 242 ms.
Product exploration explored 100000 steps with 24357 reset in 248 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 278 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 814 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:23:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:42] [INFO ] Invariant cache hit.
[2023-03-09 23:23:43] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:23:43] [INFO ] After 757ms 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), true, (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 (NOT p0))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 151 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-09ringLR-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-09 finished in 2633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||(G(p1)&&F(p2))))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:43] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:44] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (AND p0 (NOT p1)), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s0 2) (GEQ s8 1) (OR (LT s0 1) (LT s10 2))), p1:(AND (GEQ s0 2) (GEQ s8 1)), p2:(OR (LT s5 1) (LT s22 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-10 finished in 614 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:44] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:44] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-09 23:23:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:44] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, p0, p0, p0]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s26 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-12 finished in 561 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 p2)&&X(G(p3)))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:45] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 410 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p3) (NOT p2)), (NOT p3), (OR (NOT p3) (NOT p1)), true, (OR (NOT p2) (NOT p3))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0 p1), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) p0 p1 p3), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1 p3), acceptance={0} source=1 dest: 3}, { cond=(OR (AND (NOT p2) (NOT p0)) (NOT p1) (NOT p3)), acceptance={0} source=1 dest: 4}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 p3), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p2:(AND (GEQ s20 1) (GEQ s21 2)), p0:(AND (GEQ s16 1) (GEQ s18 2)), p1:(GEQ s24 1), p3:(OR (LT s16 1) (LT s18 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-13 finished in 677 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 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:23:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:45] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:46] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-09 23:23:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:23:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:46] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 533 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s22 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 5 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-14 finished in 580 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:46] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-09 23:23:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:46] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:23:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:46] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:46] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-09 23:23:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:46] [INFO ] Invariant cache hit.
[2023-03-09 23:23:46] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 455 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s17 1) (GEQ s21 2)), p0:(AND (GEQ s1 2) (GEQ s7 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-09ringLR-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-15 finished in 582 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&&((p2 U p3)||p1)))))'
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)) U G(!p1))))'
Found a Lengthening insensitive property : DNAwalker-PT-09ringLR-LTLFireability-07
Stuttering acceptance computed with spot in 117 ms :[p1, p1, p0]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:47] [INFO ] Invariant cache hit.
[2023-03-09 23:23:47] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
[2023-03-09 23:23:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:47] [INFO ] Invariant cache hit.
[2023-03-09 23:23:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:23:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:47] [INFO ] Invariant cache hit.
[2023-03-09 23:23:47] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:47] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2023-03-09 23:23:47] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:47] [INFO ] Invariant cache hit.
[2023-03-09 23:23:47] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 492 ms. Remains : 27/27 places, 260/260 transitions.
Running random walk in product with property : DNAwalker-PT-09ringLR-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s25 2)), p0:(AND (GEQ s3 2) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 61 ms.
Product exploration explored 100000 steps with 0 reset in 58 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 343 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[p1, p1, p0]
Finished random walk after 382 steps, including 27 resets, run visited all 2 properties in 3 ms. (steps per millisecond=127 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 115 ms :[p1, p1, p0]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:48] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:48] [INFO ] Invariant cache hit.
[2023-03-09 23:23:49] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
[2023-03-09 23:23:49] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:49] [INFO ] Invariant cache hit.
[2023-03-09 23:23:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:23:49] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:49] [INFO ] Invariant cache hit.
[2023-03-09 23:23:49] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:49] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-09 23:23:49] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:49] [INFO ] Invariant cache hit.
[2023-03-09 23:23:49] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 485 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 5 factoid took 246 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[p1, p1, p0]
Finished random walk after 233 steps, including 17 resets, run visited all 2 properties in 6 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0)]
Knowledge based reduction with 5 factoid took 228 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 95 ms :[p1, p1, p0]
Stuttering acceptance computed with spot in 108 ms :[p1, p1, p0]
Product exploration explored 100000 steps with 0 reset in 48 ms.
Product exploration explored 100000 steps with 0 reset in 113 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 100 ms :[p1, p1, p0]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:50] [INFO ] Invariant cache hit.
[2023-03-09 23:23:50] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
[2023-03-09 23:23:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 23:23:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:50] [INFO ] Invariant cache hit.
[2023-03-09 23:23:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:23:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:50] [INFO ] Invariant cache hit.
[2023-03-09 23:23:50] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-09 23:23:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:50] [INFO ] Invariant cache hit.
[2023-03-09 23:23:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 23:23:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:50] [INFO ] Invariant cache hit.
[2023-03-09 23:23:51] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:23:51] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-09 23:23:51] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:23:51] [INFO ] Invariant cache hit.
[2023-03-09 23:23:51] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 483 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-09ringLR-LTLFireability-07 finished in 4249 ms.
[2023-03-09 23:23:51] [INFO ] Flatten gal took : 11 ms
[2023-03-09 23:23:51] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-09 23:23:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 260 transitions and 760 arcs took 2 ms.
Total runtime 52889 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1823/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1823/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DNAwalker-PT-09ringLR-LTLFireability-01
Could not compute solution for formula : DNAwalker-PT-09ringLR-LTLFireability-07

BK_STOP 1678404232679

--------------------
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-09ringLR-LTLFireability-01
ltl formula formula --ltl=/tmp/1823/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 27 places, 260 transitions and 760 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 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1823/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1823/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1823/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1823/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DNAwalker-PT-09ringLR-LTLFireability-07
ltl formula formula --ltl=/tmp/1823/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 27 places, 260 transitions and 760 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 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1823/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1823/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1823/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1823/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 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

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-09ringLR"
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-09ringLR, 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-167814481900940"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-09ringLR.tgz
mv DNAwalker-PT-09ringLR 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 ;