fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819418400444
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DoubleExponent-PT-001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
408.571 27762.00 45596.00 593.80 FF?FTTFFT?FTF?FF normal

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.r137-smll-167819418400444.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleExponent-PT-001, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418400444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 5.1K Feb 26 13:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 13:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 26 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17K 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 DoubleExponent-PT-001-LTLFireability-00
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-01
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-02
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-03
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-04
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-05
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-06
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-07
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-08
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-09
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-10
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-11
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-12
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-13
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-14
FORMULA_NAME DoubleExponent-PT-001-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678854067621

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=DoubleExponent-PT-001
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-15 04:21:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-15 04:21:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 04:21:10] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-15 04:21:10] [INFO ] Transformed 57 places.
[2023-03-15 04:21:10] [INFO ] Transformed 48 transitions.
[2023-03-15 04:21:10] [INFO ] Parsed PT model containing 57 places and 48 transitions and 135 arcs in 136 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DoubleExponent-PT-001-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleExponent-PT-001-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 48/48 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 53 transition count 48
Applied a total of 4 rules in 15 ms. Remains 53 /57 variables (removed 4) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:10] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-15 04:21:10] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-15 04:21:10] [INFO ] Invariant cache hit.
[2023-03-15 04:21:10] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2023-03-15 04:21:10] [INFO ] Invariant cache hit.
[2023-03-15 04:21:10] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/57 places, 48/48 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 441 ms. Remains : 53/57 places, 48/48 transitions.
Support contains 35 out of 53 places after structural reductions.
[2023-03-15 04:21:11] [INFO ] Flatten gal took : 30 ms
[2023-03-15 04:21:11] [INFO ] Flatten gal took : 13 ms
[2023-03-15 04:21:11] [INFO ] Input system was already deterministic with 48 transitions.
Incomplete random walk after 10000 steps, including 332 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 33) seen :32
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 04:21:11] [INFO ] Invariant cache hit.
[2023-03-15 04:21:11] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 04:21:11] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-15 04:21:11] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 82 edges and 53 vertex of which 51 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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)||G(p1)))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-15 04:21:12] [INFO ] Invariant cache hit.
[2023-03-15 04:21:12] [INFO ] Implicit Places using invariants in 73 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 77 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 9 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:12] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-15 04:21:12] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-15 04:21:12] [INFO ] Invariant cache hit.
[2023-03-15 04:21:12] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 268 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 321 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GEQ s29 1) (GEQ s8 1)), p1:(OR (GEQ s8 1) (GEQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-00 finished in 666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0&&F(p1)) U ((p1 U p0)&&p2)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 7 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:13] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-15 04:21:13] [INFO ] Implicit Places using invariants in 56 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 47
Applied a total of 2 rules in 6 ms. Remains 51 /52 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 51 cols
[2023-03-15 04:21:13] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-15 04:21:13] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-15 04:21:13] [INFO ] Invariant cache hit.
[2023-03-15 04:21:13] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 51/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 241 ms. Remains : 51/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p1), (NOT p0), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND p2 p1) p0), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p0) (NOT p1))), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s14 1) (GEQ s28 1)), p1:(GEQ s20 1), p0:(GEQ s24 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-01 finished in 541 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((p0||X(X(X((!p0||F((!p0 U (p1||G(!p0))))))))))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:13] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:13] [INFO ] Implicit Places using invariants in 61 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 69 ms. Remains : 52/53 places, 48/48 transitions.
Stuttering acceptance computed with spot in 271 ms :[false, false, false, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s42 1), p1:(AND (NOT (AND (GEQ s15 1) (GEQ s34 1))) (LT s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 16666 reset in 278 ms.
Product exploration explored 100000 steps with 16666 reset in 214 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 79 edges and 52 vertex of which 50 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Detected a total of 7/52 stabilizing places and 7/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 158 steps, including 4 resets, run visited all 2 properties in 6 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 48/48 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 52 cols
[2023-03-15 04:21:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-15 04:21:15] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-15 04:21:15] [INFO ] Invariant cache hit.
[2023-03-15 04:21:15] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-15 04:21:15] [INFO ] Invariant cache hit.
[2023-03-15 04:21:15] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 205 ms. Remains : 52/52 places, 48/48 transitions.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 79 edges and 52 vertex of which 50 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Detected a total of 7/52 stabilizing places and 7/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Finished random walk after 620 steps, including 20 resets, run visited all 2 properties in 5 ms. (steps per millisecond=124 )
Knowledge obtained : [(AND p1 (NOT p0)), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 3 factoid took 185 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 16666 reset in 99 ms.
Product exploration explored 100000 steps with 16666 reset in 105 ms.
Applying partial POR strategy [false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 48/48 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 52 transition count 48
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 10 place count 52 transition count 49
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 13 place count 52 transition count 49
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 16 place count 49 transition count 46
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 19 place count 49 transition count 46
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 1 with 11 rules applied. Total rules applied 30 place count 49 transition count 49
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 47 transition count 46
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 47 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 47 transition count 49
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 46 transition count 47
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 46 transition count 47
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 37 rules in 29 ms. Remains 46 /52 variables (removed 6) and now considering 47/48 (removed 1) transitions.
[2023-03-15 04:21:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 47 rows 46 cols
[2023-03-15 04:21:18] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-15 04:21:18] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/52 places, 47/48 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100 ms. Remains : 46/52 places, 47/48 transitions.
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 52 cols
[2023-03-15 04:21:18] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-15 04:21:18] [INFO ] Invariant cache hit.
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-15 04:21:18] [INFO ] Invariant cache hit.
[2023-03-15 04:21:18] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 52/52 places, 48/48 transitions.
Treatment of property DoubleExponent-PT-001-LTLFireability-02 finished in 4920 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)&&(F(G(!p0))||(p0 U p1))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 52 transition count 36
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 41 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 22 place count 41 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 40 transition count 35
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 46 place count 29 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 28 transition count 23
Applied a total of 47 rules in 9 ms. Remains 28 /53 variables (removed 25) and now considering 23/48 (removed 25) transitions.
// Phase 1: matrix 23 rows 28 cols
[2023-03-15 04:21:18] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants in 43 ms returned [7, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 43 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/53 places, 23/48 transitions.
Graph (complete) has 57 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 24 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 22 transition count 19
Applied a total of 7 rules in 4 ms. Remains 22 /26 variables (removed 4) and now considering 19/23 (removed 4) transitions.
// Phase 1: matrix 19 rows 22 cols
[2023-03-15 04:21:18] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-15 04:21:18] [INFO ] Invariant cache hit.
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/53 places, 19/48 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 157 ms. Remains : 22/53 places, 19/48 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), p0, (AND p0 (NOT p1))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s12 1), p1:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-03 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (p1||F(p2)||X(!p3)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:18] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants in 52 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:18] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-15 04:21:18] [INFO ] Invariant cache hit.
[2023-03-15 04:21:19] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p1) (NOT p2) p3), (AND (NOT p1) (NOT p2) p3), (AND (NOT p2) p3), (OR (AND (NOT p1) (NOT p2) p3) (AND (NOT p0) (NOT p2) p3)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2) p0 p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p3), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p2) p0 p3), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LT s14 1), p2:(LT s11 1), p0:(AND (GEQ s39 1) (GEQ s46 1)), p3:(AND (GEQ s3 1) (GEQ s44 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 167 ms.
Product exploration explored 100000 steps with 50000 reset in 194 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 76 edges and 50 vertex of which 48 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/50 stabilizing places and 6/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p1 p2 (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 p3)))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) p0 p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p2) p0)))
Knowledge based reduction with 8 factoid took 162 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleExponent-PT-001-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleExponent-PT-001-LTLFireability-04 finished in 992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||(!p1 U (p2||G(!p1))))))))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:19] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:19] [INFO ] Implicit Places using invariants in 41 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 51 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 47
Applied a total of 2 rules in 3 ms. Remains 51 /52 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 51 cols
[2023-03-15 04:21:19] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-15 04:21:19] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-15 04:21:19] [INFO ] Invariant cache hit.
[2023-03-15 04:21:20] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 51/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 51/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 197 ms :[true, (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p2), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p2:(AND (NOT (AND (GEQ s14 1) (GEQ s28 1))) (NOT (OR (AND (GEQ s27 1) (GEQ s47 1)) (AND (GEQ s35 1) (GEQ s50 1))))), p1:(OR (AND (GEQ s27 1) (GEQ s47 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 3337 reset in 251 ms.
Product exploration explored 100000 steps with 3333 reset in 214 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 79 edges and 51 vertex of which 49 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/51 stabilizing places and 6/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[true, (AND p1 (NOT p2)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0)), (AND p1 (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 327 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10000 steps, including 295 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 291 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-15 04:21:22] [INFO ] Invariant cache hit.
[2023-03-15 04:21:22] [INFO ] [Real]Absence check using 2 positive place invariants in 9 ms returned sat
[2023-03-15 04:21:22] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-15 04:21:22] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 04:21:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-15 04:21:22] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-15 04:21:22] [INFO ] After 93ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (OR p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (G (NOT (AND p1 (NOT p0) (NOT p2)))), (G (OR p0 p2))]
False Knowledge obtained : [(F (AND p1 (NOT p2))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2)))]
Property proved to be true thanks to knowledge :(G (NOT (AND p1 (NOT p0) (NOT p2))))
Knowledge based reduction with 8 factoid took 271 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleExponent-PT-001-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleExponent-PT-001-LTLFireability-05 finished in 2745 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:22] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-15 04:21:22] [INFO ] Implicit Places using invariants in 49 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 50 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:22] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:22] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-15 04:21:22] [INFO ] Invariant cache hit.
[2023-03-15 04:21:22] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-06 finished in 273 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)||(!p0&&G(F(p1))))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:22] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:22] [INFO ] Implicit Places using invariants in 48 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:22] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-15 04:21:22] [INFO ] Invariant cache hit.
[2023-03-15 04:21:23] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 204 ms :[p0, p0, true, (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s34 1) (GEQ s49 1)), p1:(LT s11 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3320 reset in 153 ms.
Product exploration explored 100000 steps with 3317 reset in 175 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 76 edges and 50 vertex of which 48 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/50 stabilizing places and 6/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 274 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 334 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 04:21:24] [INFO ] Invariant cache hit.
[2023-03-15 04:21:24] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 04:21:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-03-15 04:21:24] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 336 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 149 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 47/47 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 47/47 (removed 0) transitions.
[2023-03-15 04:21:24] [INFO ] Invariant cache hit.
[2023-03-15 04:21:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-15 04:21:24] [INFO ] Invariant cache hit.
[2023-03-15 04:21:24] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-15 04:21:24] [INFO ] Invariant cache hit.
[2023-03-15 04:21:24] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 50/50 places, 47/47 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Graph (complete) has 76 edges and 50 vertex of which 48 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/50 stabilizing places and 6/47 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 239 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 306 steps, including 10 resets, run visited all 2 properties in 1 ms. (steps per millisecond=306 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), true, (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 288 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 155 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 158 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 3301 reset in 107 ms.
Product exploration explored 100000 steps with 3285 reset in 99 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 152 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 47/47 transitions.
Graph (complete) has 76 edges and 50 vertex of which 49 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 49 transition count 46
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 12 place count 49 transition count 47
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 16 place count 49 transition count 47
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 45 transition count 43
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 45 transition count 43
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 33 place count 45 transition count 44
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 44 transition count 43
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 44 transition count 43
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 44 transition count 46
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 43 transition count 44
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 43 transition count 44
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 38 rules in 17 ms. Remains 43 /50 variables (removed 7) and now considering 44/47 (removed 3) transitions.
[2023-03-15 04:21:26] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 44 rows 43 cols
[2023-03-15 04:21:26] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-15 04:21:26] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/50 places, 44/47 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 78 ms. Remains : 43/50 places, 44/47 transitions.
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 47/47 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 47/47 (removed 0) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:26] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-15 04:21:26] [INFO ] Invariant cache hit.
[2023-03-15 04:21:26] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-15 04:21:26] [INFO ] Invariant cache hit.
[2023-03-15 04:21:26] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 50/50 places, 47/47 transitions.
Treatment of property DoubleExponent-PT-001-LTLFireability-09 finished in 4010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 52 transition count 39
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 44 transition count 38
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 43 transition count 38
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 18 place count 43 transition count 35
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 24 place count 40 transition count 35
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 46 place count 29 transition count 24
Applied a total of 46 rules in 9 ms. Remains 29 /53 variables (removed 24) and now considering 24/48 (removed 24) transitions.
// Phase 1: matrix 24 rows 29 cols
[2023-03-15 04:21:26] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:26] [INFO ] Implicit Places using invariants in 37 ms returned [8, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/53 places, 24/48 transitions.
Graph (complete) has 63 edges and 27 vertex of which 26 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 24 transition count 21
Applied a total of 5 rules in 5 ms. Remains 24 /27 variables (removed 3) and now considering 21/24 (removed 3) transitions.
// Phase 1: matrix 21 rows 24 cols
[2023-03-15 04:21:26] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-15 04:21:26] [INFO ] Invariant cache hit.
[2023-03-15 04:21:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/53 places, 21/48 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 128 ms. Remains : 24/53 places, 21/48 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-10 finished in 180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((F(!p2)||p1))&&(p3 U (p4||G(p3))))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 0 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:27] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-15 04:21:27] [INFO ] Implicit Places using invariants in 40 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 52/53 places, 48/48 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (AND (NOT p3) (NOT p4)) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p3) (NOT p4)) (AND (NOT p1) p2)), true, (AND p2 (NOT p1)), (AND (NOT p4) (NOT p3)), p2]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p4) (NOT p3))), acceptance={} source=1 dest: 2}, { cond=(OR (AND p0 p4) (AND p0 p3)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p4) p3), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p4) (NOT p3)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p4) p3), acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LT s15 1) (LT s34 1)), p4:(AND (LT s23 1) (LT s12 1)), p3:(LT s12 1), p1:(OR (LT s40 1) (LT s47 1)), p2:(AND (GEQ s40 1) (GEQ s47 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 103 ms.
Product exploration explored 100000 steps with 33333 reset in 113 ms.
Computed a total of 7 stabilizing places and 7 stable transitions
Graph (complete) has 79 edges and 52 vertex of which 50 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 7 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p0 p4 p3 p1 (NOT p2)), (X (NOT (OR (NOT p0) (AND (NOT p4) (NOT p3))))), (X (OR (AND p0 p4) (AND p0 p3))), (X (NOT (AND p0 (NOT p4) p3))), true, (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND (NOT p4) p3)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) p2))))
Knowledge based reduction with 8 factoid took 230 ms. Reduced automaton from 6 states, 9 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleExponent-PT-001-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleExponent-PT-001-LTLFireability-11 finished in 768 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((G(p0) U X(p1))) U X(G(p2))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-15 04:21:27] [INFO ] Invariant cache hit.
[2023-03-15 04:21:27] [INFO ] Implicit Places using invariants in 44 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 5 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:27] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-15 04:21:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-15 04:21:27] [INFO ] Invariant cache hit.
[2023-03-15 04:21:27] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 408 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) p0 (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p1), (NOT p0), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 6}, { cond=(NOT p2), acceptance={} source=1 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 8}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=true, acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 9}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 10}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p1) p2), acceptance={} source=6 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}, { cond=(AND p0 p2), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 8}, { cond=(AND p0 (NOT p1)), acceptance={} source=8 dest: 9}], [{ cond=(NOT p0), acceptance={} source=9 dest: 4}, { cond=p0, acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=10 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=10 dest: 9}, { cond=(AND p0 p1 p2), acceptance={} source=10 dest: 10}]], initial=2, aps=[p1:(AND (LT s30 1) (GEQ s16 1)), p2:(AND (GEQ s3 1) (GEQ s42 1)), p0:(GEQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-12 finished in 595 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||F(p1)||(p1 U G(!p2))))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 52 transition count 38
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 10 rules applied. Total rules applied 19 place count 43 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 42 transition count 37
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 20 place count 42 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 24 place count 40 transition count 35
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 40 place count 32 transition count 27
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 32 transition count 27
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 43 place count 31 transition count 26
Iterating global reduction 3 with 1 rules applied. Total rules applied 44 place count 31 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 30 transition count 25
Applied a total of 45 rules in 10 ms. Remains 30 /53 variables (removed 23) and now considering 25/48 (removed 23) transitions.
// Phase 1: matrix 25 rows 30 cols
[2023-03-15 04:21:28] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:28] [INFO ] Implicit Places using invariants in 40 ms returned [7, 8]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/53 places, 25/48 transitions.
Graph (complete) has 61 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 24 transition count 21
Applied a total of 7 rules in 3 ms. Remains 24 /28 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 24 cols
[2023-03-15 04:21:28] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-15 04:21:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-15 04:21:28] [INFO ] Invariant cache hit.
[2023-03-15 04:21:28] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/53 places, 21/48 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 24/53 places, 21/48 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={1} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s18 1), p0:(GEQ s21 1), p2:(AND (GEQ s1 1) (GEQ s9 1))], nbAcceptance=2, 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 9204 reset in 210 ms.
Product exploration explored 100000 steps with 9220 reset in 243 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 57 edges and 24 vertex of which 23 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/24 stabilizing places and 2/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (AND (NOT p1) p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 532 ms. Reduced automaton from 3 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 850 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 579 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 04:21:29] [INFO ] Invariant cache hit.
[2023-03-15 04:21:29] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-15 04:21:29] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-15 04:21:29] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (AND (NOT p1) p0 (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (X (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p1) p0 p2)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (AND (NOT p1) p0 (NOT p2))), (F p1), (F (AND (NOT p1) (NOT p0) p2)), (F (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 13 factoid took 694 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 21/21 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-03-15 04:21:30] [INFO ] Invariant cache hit.
[2023-03-15 04:21:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-15 04:21:30] [INFO ] Invariant cache hit.
[2023-03-15 04:21:30] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-15 04:21:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 04:21:30] [INFO ] Invariant cache hit.
[2023-03-15 04:21:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 24/24 places, 21/21 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Graph (complete) has 57 edges and 24 vertex of which 23 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/24 stabilizing places and 2/21 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 365 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 12 steps, including 0 resets, run visited all 5 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND (NOT p1) (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) p0 (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F p1), (F (AND (NOT p1) p2)), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 9 factoid took 572 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 9184 reset in 126 ms.
Product exploration explored 100000 steps with 9221 reset in 402 ms.
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 21/21 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 21/21 (removed 0) transitions.
[2023-03-15 04:21:32] [INFO ] Invariant cache hit.
[2023-03-15 04:21:32] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-15 04:21:32] [INFO ] Invariant cache hit.
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-15 04:21:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-15 04:21:33] [INFO ] Invariant cache hit.
[2023-03-15 04:21:33] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 141 ms. Remains : 24/24 places, 21/21 transitions.
Treatment of property DoubleExponent-PT-001-LTLFireability-13 finished in 4679 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 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 52 transition count 35
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 40 transition count 35
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24 place count 40 transition count 33
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 38 transition count 33
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 50 place count 27 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 26 transition count 21
Applied a total of 51 rules in 7 ms. Remains 26 /53 variables (removed 27) and now considering 21/48 (removed 27) transitions.
// Phase 1: matrix 21 rows 26 cols
[2023-03-15 04:21:33] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants in 39 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/53 places, 21/48 transitions.
Graph (complete) has 56 edges and 24 vertex of which 23 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 20 transition count 17
Applied a total of 7 rules in 3 ms. Remains 20 /24 variables (removed 4) and now considering 17/21 (removed 4) transitions.
// Phase 1: matrix 17 rows 20 cols
[2023-03-15 04:21:33] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-15 04:21:33] [INFO ] Invariant cache hit.
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/53 places, 17/48 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 133 ms. Remains : 20/53 places, 17/48 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s9 1)], 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 4 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-14 finished in 186 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(p0)))&&F(p1)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 48/48 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 48/48 (removed 0) transitions.
// Phase 1: matrix 48 rows 53 cols
[2023-03-15 04:21:33] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants in 45 ms returned [14, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 48/48 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 47
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 47
Applied a total of 2 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 47/48 (removed 1) transitions.
// Phase 1: matrix 47 rows 50 cols
[2023-03-15 04:21:33] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-15 04:21:33] [INFO ] Invariant cache hit.
[2023-03-15 04:21:33] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/53 places, 47/48 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 162 ms. Remains : 50/53 places, 47/48 transitions.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : DoubleExponent-PT-001-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LT s10 1), p0:(GEQ s45 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 38 steps with 0 reset in 0 ms.
FORMULA DoubleExponent-PT-001-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleExponent-PT-001-LTLFireability-15 finished in 340 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((p0||X(X(X((!p0||F((!p0 U (p1||G(!p0))))))))))))'
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)||(!p0&&G(F(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' '!(F(G((p0||F(p1)||(p1 U G(!p2))))))'
[2023-03-15 04:21:33] [INFO ] Flatten gal took : 7 ms
[2023-03-15 04:21:33] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-15 04:21:33] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 48 transitions and 131 arcs took 1 ms.
Total runtime 23890 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1853/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1853/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1853/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DoubleExponent-PT-001-LTLFireability-02
Could not compute solution for formula : DoubleExponent-PT-001-LTLFireability-09
Could not compute solution for formula : DoubleExponent-PT-001-LTLFireability-13

BK_STOP 1678854095383

--------------------
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 DoubleExponent-PT-001-LTLFireability-02
ltl formula formula --ltl=/tmp/1853/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 53 places, 48 transitions and 131 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1853/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1853/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1853/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1853/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 8 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:
0: pnml2lts-mc(+0xa23f4) [0x5575870db3f4]
1: pnml2lts-mc(+0xa2496) [0x5575870db496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f47c2092140]
3: pnml2lts-mc(+0x405be5) [0x55758743ebe5]
4: pnml2lts-mc(+0x16b3f9) [0x5575871a43f9]
5: pnml2lts-mc(+0x164ac4) [0x55758719dac4]
6: pnml2lts-mc(+0x272e0a) [0x5575872abe0a]
7: pnml2lts-mc(+0xb61f0) [0x5575870ef1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f47c1ee54d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f47c1ee567a]
10: pnml2lts-mc(+0xa1581) [0x5575870da581]
11: pnml2lts-mc(+0xa1910) [0x5575870da910]
12: pnml2lts-mc(+0xa32a2) [0x5575870dc2a2]
13: pnml2lts-mc(+0xa50f4) [0x5575870de0f4]
14: pnml2lts-mc(+0xa516b) [0x5575870de16b]
15: pnml2lts-mc(+0x3f34b3) [0x55758742c4b3]
16: pnml2lts-mc(+0x7c63d) [0x5575870b563d]
17: pnml2lts-mc(+0x67d86) [0x5575870a0d86]
18: pnml2lts-mc(+0x60a8a) [0x557587099a8a]
19: pnml2lts-mc(+0x5eb15) [0x557587097b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f47c1ecdd0a]
21: pnml2lts-mc(+0x6075e) [0x55758709975e]
ltl formula name DoubleExponent-PT-001-LTLFireability-09
ltl formula formula --ltl=/tmp/1853/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 53 places, 48 transitions and 131 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1853/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1853/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1853/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1853/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DoubleExponent-PT-001-LTLFireability-13
ltl formula formula --ltl=/tmp/1853/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 53 places, 48 transitions and 131 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1853/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1853/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1853/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1853/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 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="DoubleExponent-PT-001"
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 DoubleExponent-PT-001, 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 r137-smll-167819418400444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-001.tgz
mv DoubleExponent-PT-001 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 ;