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.r297-tall-167873950600572.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-PT-S04J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950600572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.0M
-rw-r--r-- 1 mcc users 20K Feb 26 14:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 26 14:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 74K Feb 26 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 338K Feb 26 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 14:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 133K Feb 26 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 583K Feb 26 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.3K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.5M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J06T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679572019272

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=PolyORBLF-PT-S04J06T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 11:47:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 11:47:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 11:47:01] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2023-03-23 11:47:01] [INFO ] Transformed 792 places.
[2023-03-23 11:47:01] [INFO ] Transformed 4268 transitions.
[2023-03-23 11:47:01] [INFO ] Parsed PT model containing 792 places and 4268 transitions and 28832 arcs in 340 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
[2023-03-23 11:47:01] [INFO ] Reduced 352 identical enabling conditions.
[2023-03-23 11:47:01] [INFO ] Reduced 48 identical enabling conditions.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 306 out of 792 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 792/792 places, 2100/2100 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 788 transition count 2100
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 11 place count 781 transition count 2093
Iterating global reduction 1 with 7 rules applied. Total rules applied 18 place count 781 transition count 2093
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 25 place count 774 transition count 2086
Iterating global reduction 1 with 7 rules applied. Total rules applied 32 place count 774 transition count 2086
Applied a total of 32 rules in 151 ms. Remains 774 /792 variables (removed 18) and now considering 2086/2100 (removed 14) transitions.
[2023-03-23 11:47:02] [INFO ] Flow matrix only has 2054 transitions (discarded 32 similar events)
// Phase 1: matrix 2054 rows 774 cols
[2023-03-23 11:47:02] [INFO ] Computed 54 place invariants in 138 ms
[2023-03-23 11:47:04] [INFO ] Dead Transitions using invariants and state equation in 2951 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
[2023-03-23 11:47:04] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
// Phase 1: matrix 1622 rows 774 cols
[2023-03-23 11:47:05] [INFO ] Computed 54 place invariants in 51 ms
[2023-03-23 11:47:05] [INFO ] Implicit Places using invariants in 684 ms returned [2, 132, 144, 214, 290, 345, 383, 570]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 689 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 766/792 places, 1654/2100 transitions.
Applied a total of 0 rules in 16 ms. Remains 766 /766 variables (removed 0) and now considering 1654/1654 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3842 ms. Remains : 766/792 places, 1654/2100 transitions.
Support contains 306 out of 766 places after structural reductions.
[2023-03-23 11:47:06] [INFO ] Flatten gal took : 194 ms
[2023-03-23 11:47:06] [INFO ] Flatten gal took : 128 ms
[2023-03-23 11:47:06] [INFO ] Input system was already deterministic with 1654 transitions.
Support contains 303 out of 766 places (down from 306) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 31) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-23 11:47:07] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
// Phase 1: matrix 1622 rows 766 cols
[2023-03-23 11:47:07] [INFO ] Computed 46 place invariants in 32 ms
[2023-03-23 11:47:07] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-23 11:47:07] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 81 ms returned sat
[2023-03-23 11:47:07] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p1)&&p0)))'
Support contains 16 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 766 transition count 1605
Reduce places removed 49 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 50 rules applied. Total rules applied 99 place count 717 transition count 1604
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 716 transition count 1604
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 100 place count 716 transition count 1508
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 292 place count 620 transition count 1508
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 452 place count 540 transition count 1428
Applied a total of 452 rules in 158 ms. Remains 540 /766 variables (removed 226) and now considering 1428/1654 (removed 226) transitions.
[2023-03-23 11:47:08] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
// Phase 1: matrix 1396 rows 540 cols
[2023-03-23 11:47:08] [INFO ] Computed 46 place invariants in 24 ms
[2023-03-23 11:47:09] [INFO ] Dead Transitions using invariants and state equation in 1308 ms found 0 transitions.
[2023-03-23 11:47:09] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:09] [INFO ] Invariant cache hit.
[2023-03-23 11:47:10] [INFO ] Implicit Places using invariants in 737 ms returned []
[2023-03-23 11:47:10] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:10] [INFO ] Invariant cache hit.
[2023-03-23 11:47:10] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:47:26] [INFO ] Implicit Places using invariants and state equation in 16483 ms returned []
Implicit Place search using SMT with State Equation took 17227 ms to find 0 implicit places.
[2023-03-23 11:47:26] [INFO ] Redundant transitions in 92 ms returned []
[2023-03-23 11:47:26] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:26] [INFO ] Invariant cache hit.
[2023-03-23 11:47:28] [INFO ] Dead Transitions using invariants and state equation in 1199 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 540/766 places, 1428/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20002 ms. Remains : 540/766 places, 1428/1654 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(OR (GEQ s362 1) (GEQ s183 1) (GEQ s280 1) (GEQ s522 1) (GEQ s369 1) (GEQ s6 1) (GEQ s126 1) (GEQ s344 1)), p0:(AND (LT s122 3) (LT s433 3) (LT s479 3)...], 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, null][true, true]]
Product exploration explored 100000 steps with 1478 reset in 714 ms.
Product exploration explored 100000 steps with 1470 reset in 569 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 265 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Finished random walk after 70 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 7 factoid took 298 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
[2023-03-23 11:47:30] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:30] [INFO ] Invariant cache hit.
[2023-03-23 11:47:31] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2023-03-23 11:47:31] [INFO ] [Real]Absence check using 19 positive and 27 generalized place invariants in 84 ms returned sat
[2023-03-23 11:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 11:47:35] [INFO ] [Real]Absence check using state equation in 3859 ms returned sat
[2023-03-23 11:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 11:47:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 11:47:35] [INFO ] [Nat]Absence check using 19 positive and 27 generalized place invariants in 68 ms returned sat
[2023-03-23 11:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 11:47:43] [INFO ] [Nat]Absence check using state equation in 7947 ms returned sat
[2023-03-23 11:47:43] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:47:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 11:47:49] [INFO ] [Nat]Added 160 Read/Feed constraints in 6040 ms returned unknown
Could not prove EG (NOT p1)
Support contains 8 out of 540 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 1428/1428 transitions.
Applied a total of 0 rules in 37 ms. Remains 540 /540 variables (removed 0) and now considering 1428/1428 (removed 0) transitions.
[2023-03-23 11:47:49] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:50] [INFO ] Invariant cache hit.
[2023-03-23 11:47:51] [INFO ] Dead Transitions using invariants and state equation in 1212 ms found 0 transitions.
[2023-03-23 11:47:51] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:51] [INFO ] Invariant cache hit.
[2023-03-23 11:47:51] [INFO ] Implicit Places using invariants in 711 ms returned []
[2023-03-23 11:47:51] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:47:51] [INFO ] Invariant cache hit.
[2023-03-23 11:47:52] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:48:06] [INFO ] Implicit Places using invariants and state equation in 14191 ms returned []
Implicit Place search using SMT with State Equation took 14905 ms to find 0 implicit places.
[2023-03-23 11:48:06] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-23 11:48:06] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:06] [INFO ] Invariant cache hit.
[2023-03-23 11:48:07] [INFO ] Dead Transitions using invariants and state equation in 1258 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17458 ms. Remains : 540/540 places, 1428/1428 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p1)]
[2023-03-23 11:48:07] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:07] [INFO ] Invariant cache hit.
[2023-03-23 11:48:08] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2023-03-23 11:48:08] [INFO ] [Real]Absence check using 19 positive and 27 generalized place invariants in 90 ms returned sat
[2023-03-23 11:48:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 11:48:12] [INFO ] [Real]Absence check using state equation in 3710 ms returned sat
[2023-03-23 11:48:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 11:48:13] [INFO ] [Nat]Absence check using 19 positive place invariants in 12 ms returned sat
[2023-03-23 11:48:13] [INFO ] [Nat]Absence check using 19 positive and 27 generalized place invariants in 69 ms returned sat
[2023-03-23 11:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 11:48:21] [INFO ] [Nat]Absence check using state equation in 7979 ms returned sat
[2023-03-23 11:48:21] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:48:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-23 11:48:27] [INFO ] [Nat]Added 160 Read/Feed constraints in 6058 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 31 ms :[(NOT p1)]
Product exploration explored 100000 steps with 1481 reset in 497 ms.
Product exploration explored 100000 steps with 1481 reset in 546 ms.
Support contains 8 out of 540 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 540/540 places, 1428/1428 transitions.
Applied a total of 0 rules in 33 ms. Remains 540 /540 variables (removed 0) and now considering 1428/1428 (removed 0) transitions.
[2023-03-23 11:48:28] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:28] [INFO ] Invariant cache hit.
[2023-03-23 11:48:29] [INFO ] Dead Transitions using invariants and state equation in 1264 ms found 0 transitions.
[2023-03-23 11:48:29] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:29] [INFO ] Invariant cache hit.
[2023-03-23 11:48:30] [INFO ] Implicit Places using invariants in 713 ms returned []
[2023-03-23 11:48:30] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:30] [INFO ] Invariant cache hit.
[2023-03-23 11:48:30] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:48:45] [INFO ] Implicit Places using invariants and state equation in 15642 ms returned []
Implicit Place search using SMT with State Equation took 16358 ms to find 0 implicit places.
[2023-03-23 11:48:45] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-23 11:48:45] [INFO ] Flow matrix only has 1396 transitions (discarded 32 similar events)
[2023-03-23 11:48:45] [INFO ] Invariant cache hit.
[2023-03-23 11:48:47] [INFO ] Dead Transitions using invariants and state equation in 1260 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19018 ms. Remains : 540/540 places, 1428/1428 transitions.
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-00 finished in 99290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 13 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 766 transition count 1604
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 716 transition count 1604
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 100 place count 716 transition count 1508
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 292 place count 620 transition count 1508
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 293 place count 619 transition count 1507
Iterating global reduction 2 with 1 rules applied. Total rules applied 294 place count 619 transition count 1507
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 454 place count 539 transition count 1427
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 460 place count 533 transition count 1421
Iterating global reduction 2 with 6 rules applied. Total rules applied 466 place count 533 transition count 1421
Applied a total of 466 rules in 111 ms. Remains 533 /766 variables (removed 233) and now considering 1421/1654 (removed 233) transitions.
[2023-03-23 11:48:47] [INFO ] Flow matrix only has 1389 transitions (discarded 32 similar events)
// Phase 1: matrix 1389 rows 533 cols
[2023-03-23 11:48:47] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-23 11:48:48] [INFO ] Dead Transitions using invariants and state equation in 1310 ms found 0 transitions.
[2023-03-23 11:48:48] [INFO ] Flow matrix only has 1389 transitions (discarded 32 similar events)
[2023-03-23 11:48:48] [INFO ] Invariant cache hit.
[2023-03-23 11:48:49] [INFO ] Implicit Places using invariants in 676 ms returned []
[2023-03-23 11:48:49] [INFO ] Flow matrix only has 1389 transitions (discarded 32 similar events)
[2023-03-23 11:48:49] [INFO ] Invariant cache hit.
[2023-03-23 11:48:50] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:49:13] [INFO ] Implicit Places using invariants and state equation in 23764 ms returned []
Implicit Place search using SMT with State Equation took 24441 ms to find 0 implicit places.
[2023-03-23 11:49:13] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 11:49:13] [INFO ] Flow matrix only has 1389 transitions (discarded 32 similar events)
[2023-03-23 11:49:13] [INFO ] Invariant cache hit.
[2023-03-23 11:49:14] [INFO ] Dead Transitions using invariants and state equation in 1239 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 533/766 places, 1421/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27148 ms. Remains : 533/766 places, 1421/1654 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s147 1) (GEQ s232 1) (GEQ s249 1) (GEQ s490 1) (GEQ s510 7)) (AND (GEQ s249 3) (GEQ s365 1) (GEQ s510 7)) (AND (GEQ s249 1) (GEQ s332 2) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2975 steps with 15 reset in 41 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-01 finished in 27278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G((G(p0)||X(p1))))))))'
Support contains 41 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 765 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 765 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 764 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 764 transition count 1652
Applied a total of 4 rules in 59 ms. Remains 764 /766 variables (removed 2) and now considering 1652/1654 (removed 2) transitions.
[2023-03-23 11:49:14] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
// Phase 1: matrix 1620 rows 764 cols
[2023-03-23 11:49:14] [INFO ] Computed 46 place invariants in 34 ms
[2023-03-23 11:49:17] [INFO ] Dead Transitions using invariants and state equation in 2494 ms found 0 transitions.
[2023-03-23 11:49:17] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:49:17] [INFO ] Invariant cache hit.
[2023-03-23 11:49:18] [INFO ] Implicit Places using invariants in 897 ms returned []
[2023-03-23 11:49:18] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:49:18] [INFO ] Invariant cache hit.
[2023-03-23 11:49:18] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:49:49] [INFO ] Performed 670/764 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 11:49:53] [INFO ] Implicit Places using invariants and state equation in 35601 ms returned []
Implicit Place search using SMT with State Equation took 36500 ms to find 0 implicit places.
[2023-03-23 11:49:53] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:49:53] [INFO ] Invariant cache hit.
[2023-03-23 11:49:56] [INFO ] Dead Transitions using invariants and state equation in 2360 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 764/766 places, 1652/1654 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41416 ms. Remains : 764/766 places, 1652/1654 transitions.
Stuttering acceptance computed with spot in 312 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), true, (AND (NOT p0) p1)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}, { cond=p0, acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 7}, { cond=(AND p0 p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(OR (GEQ s128 1) (GEQ s504 1) (GEQ s568 1) (GEQ s446 1) (GEQ s682 1) (GEQ s259 1) (GEQ s139 1) (GEQ s21 1) (GEQ s387 1) (GEQ s216 1) (GEQ s152 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 144 steps with 3 reset in 2 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-02 finished in 41762 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 U (G(!p0)||(!p0&&G((!p1&&F(!p2))))))))'
Support contains 131 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 766 transition count 1604
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 716 transition count 1604
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 100 place count 716 transition count 1596
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 116 place count 708 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 117 place count 707 transition count 1595
Iterating global reduction 2 with 1 rules applied. Total rules applied 118 place count 707 transition count 1595
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 278 place count 627 transition count 1515
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 284 place count 621 transition count 1509
Iterating global reduction 2 with 6 rules applied. Total rules applied 290 place count 621 transition count 1509
Applied a total of 290 rules in 93 ms. Remains 621 /766 variables (removed 145) and now considering 1509/1654 (removed 145) transitions.
[2023-03-23 11:49:56] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
// Phase 1: matrix 1477 rows 621 cols
[2023-03-23 11:49:56] [INFO ] Computed 46 place invariants in 22 ms
[2023-03-23 11:49:58] [INFO ] Dead Transitions using invariants and state equation in 1745 ms found 0 transitions.
[2023-03-23 11:49:58] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:49:58] [INFO ] Invariant cache hit.
[2023-03-23 11:49:58] [INFO ] Implicit Places using invariants in 617 ms returned []
[2023-03-23 11:49:58] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:49:58] [INFO ] Invariant cache hit.
[2023-03-23 11:49:59] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:50:29] [INFO ] Performed 620/621 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 11:50:29] [INFO ] Implicit Places using invariants and state equation in 31027 ms returned []
Implicit Place search using SMT with State Equation took 31646 ms to find 0 implicit places.
[2023-03-23 11:50:30] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-23 11:50:30] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:50:30] [INFO ] Invariant cache hit.
[2023-03-23 11:50:31] [INFO ] Dead Transitions using invariants and state equation in 1673 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/766 places, 1509/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35211 ms. Remains : 621/766 places, 1509/1654 transitions.
Stuttering acceptance computed with spot in 105 ms :[p0, (OR (AND p0 p1) (AND p0 p2)), (AND p0 p2)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND p2 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s249 1) (GEQ s274 1) (GEQ s553 1)) (AND (GEQ s213 1) (GEQ s249 1) (GEQ s553 1)) (AND (GEQ s249 1) (GEQ s392 1) (GEQ s553 1)) (AND (GEQ s2...], 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 1917 reset in 3489 ms.
Product exploration explored 100000 steps with 1931 reset in 3510 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT (AND p2 p0))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 803 ms. Reduced automaton from 3 states, 11 edges and 3 AP (stutter insensitive) to 3 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[p0, (OR (AND p0 p1) (AND p0 p2)), (AND p0 p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 9) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=29 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-23 11:50:40] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:50:40] [INFO ] Invariant cache hit.
[2023-03-23 11:50:41] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned sat
[2023-03-23 11:50:41] [INFO ] [Real]Absence check using 19 positive and 27 generalized place invariants in 35 ms returned sat
[2023-03-23 11:50:41] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-23 11:50:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2023-03-23 11:50:41] [INFO ] [Nat]Absence check using 19 positive and 27 generalized place invariants in 44 ms returned sat
[2023-03-23 11:50:41] [INFO ] After 311ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT (AND p2 p0))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND p2 p0)))), (G (NOT (AND p1 p0))), (G (NOT (AND p0 p2)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0) p2)), (F (AND (NOT p1) p2)), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p0) p2))]
Knowledge based reduction with 21 factoid took 967 ms. Reduced automaton from 3 states, 11 edges and 3 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[p0, (AND p1 p0)]
Stuttering acceptance computed with spot in 74 ms :[p0, (AND p1 p0)]
Support contains 47 out of 621 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 1509/1509 transitions.
Applied a total of 0 rules in 30 ms. Remains 621 /621 variables (removed 0) and now considering 1509/1509 (removed 0) transitions.
[2023-03-23 11:50:42] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:50:42] [INFO ] Invariant cache hit.
[2023-03-23 11:50:44] [INFO ] Dead Transitions using invariants and state equation in 1679 ms found 0 transitions.
[2023-03-23 11:50:44] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:50:44] [INFO ] Invariant cache hit.
[2023-03-23 11:50:45] [INFO ] Implicit Places using invariants in 671 ms returned []
[2023-03-23 11:50:45] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:50:45] [INFO ] Invariant cache hit.
[2023-03-23 11:50:45] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:51:16] [INFO ] Performed 536/621 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 11:51:18] [INFO ] Implicit Places using invariants and state equation in 33784 ms returned []
Implicit Place search using SMT with State Equation took 34456 ms to find 0 implicit places.
[2023-03-23 11:51:18] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-23 11:51:18] [INFO ] Flow matrix only has 1477 transitions (discarded 32 similar events)
[2023-03-23 11:51:18] [INFO ] Invariant cache hit.
[2023-03-23 11:51:20] [INFO ] Dead Transitions using invariants and state equation in 1651 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37873 ms. Remains : 621/621 places, 1509/1509 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 375 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[p0, (AND p0 p1)]
Finished random walk after 32 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 9 factoid took 440 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 68 ms :[p0, (AND p0 p1)]
Stuttering acceptance computed with spot in 59 ms :[p0, (AND p0 p1)]
Product exploration explored 100000 steps with 8 reset in 1689 ms.
Stack based approach found an accepted trace after 1632 steps with 0 reset with depth 1633 and stack size 1633 in 29 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-03 finished in 86932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (X(G(p2))||p1))))'
Support contains 71 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 765 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 765 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 764 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 764 transition count 1652
Applied a total of 4 rules in 33 ms. Remains 764 /766 variables (removed 2) and now considering 1652/1654 (removed 2) transitions.
[2023-03-23 11:51:23] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
// Phase 1: matrix 1620 rows 764 cols
[2023-03-23 11:51:23] [INFO ] Computed 46 place invariants in 37 ms
[2023-03-23 11:51:25] [INFO ] Dead Transitions using invariants and state equation in 2452 ms found 0 transitions.
[2023-03-23 11:51:25] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:51:25] [INFO ] Invariant cache hit.
[2023-03-23 11:51:26] [INFO ] Implicit Places using invariants in 872 ms returned []
[2023-03-23 11:51:26] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:51:26] [INFO ] Invariant cache hit.
[2023-03-23 11:51:27] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:51:55] [INFO ] Implicit Places using invariants and state equation in 28682 ms returned []
Implicit Place search using SMT with State Equation took 29558 ms to find 0 implicit places.
[2023-03-23 11:51:55] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:51:55] [INFO ] Invariant cache hit.
[2023-03-23 11:51:57] [INFO ] Dead Transitions using invariants and state equation in 2311 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 764/766 places, 1652/1654 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34360 ms. Remains : 764/766 places, 1652/1654 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (GEQ s69 1) (GEQ s196 1) (GEQ s321 1) (GEQ s495 1) (GEQ s12 1) (GEQ s499 1) (GEQ s439 1) (GEQ s703 1) (GEQ s647 1) (GEQ s645 1) (GEQ s144 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-05 finished in 34510 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 8 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 766 transition count 1620
Reduce places removed 34 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 42 rules applied. Total rules applied 76 place count 732 transition count 1612
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 84 place count 724 transition count 1612
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 84 place count 724 transition count 1508
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 292 place count 620 transition count 1508
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 293 place count 619 transition count 1507
Iterating global reduction 3 with 1 rules applied. Total rules applied 294 place count 619 transition count 1507
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 438 place count 547 transition count 1435
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 444 place count 541 transition count 1429
Iterating global reduction 3 with 6 rules applied. Total rules applied 450 place count 541 transition count 1429
Applied a total of 450 rules in 89 ms. Remains 541 /766 variables (removed 225) and now considering 1429/1654 (removed 225) transitions.
[2023-03-23 11:51:58] [INFO ] Flow matrix only has 1397 transitions (discarded 32 similar events)
// Phase 1: matrix 1397 rows 541 cols
[2023-03-23 11:51:58] [INFO ] Computed 46 place invariants in 26 ms
[2023-03-23 11:51:59] [INFO ] Dead Transitions using invariants and state equation in 1277 ms found 0 transitions.
[2023-03-23 11:51:59] [INFO ] Flow matrix only has 1397 transitions (discarded 32 similar events)
[2023-03-23 11:51:59] [INFO ] Invariant cache hit.
[2023-03-23 11:52:00] [INFO ] Implicit Places using invariants in 708 ms returned []
[2023-03-23 11:52:00] [INFO ] Flow matrix only has 1397 transitions (discarded 32 similar events)
[2023-03-23 11:52:00] [INFO ] Invariant cache hit.
[2023-03-23 11:52:01] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:52:32] [INFO ] Performed 406/541 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 11:52:38] [INFO ] Implicit Places using invariants and state equation in 38574 ms returned []
Implicit Place search using SMT with State Equation took 39297 ms to find 0 implicit places.
[2023-03-23 11:52:38] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-23 11:52:38] [INFO ] Flow matrix only has 1397 transitions (discarded 32 similar events)
[2023-03-23 11:52:38] [INFO ] Invariant cache hit.
[2023-03-23 11:52:39] [INFO ] Dead Transitions using invariants and state equation in 1252 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 541/766 places, 1429/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 41958 ms. Remains : 541/766 places, 1429/1654 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s168 1) (GEQ s400 1) (GEQ s528 1) (GEQ s104 1) (GEQ s518 1) (GEQ s310 1) (GEQ s457 1) (GEQ s506 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 59861 steps with 0 reset in 307 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-06 finished in 42323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F((G(p1)||p0)))||G(p2))))'
Support contains 31 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 765 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 765 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 764 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 764 transition count 1652
Applied a total of 4 rules in 29 ms. Remains 764 /766 variables (removed 2) and now considering 1652/1654 (removed 2) transitions.
[2023-03-23 11:52:40] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
// Phase 1: matrix 1620 rows 764 cols
[2023-03-23 11:52:40] [INFO ] Computed 46 place invariants in 36 ms
[2023-03-23 11:52:42] [INFO ] Dead Transitions using invariants and state equation in 2340 ms found 0 transitions.
[2023-03-23 11:52:42] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:52:42] [INFO ] Invariant cache hit.
[2023-03-23 11:52:43] [INFO ] Implicit Places using invariants in 857 ms returned []
[2023-03-23 11:52:43] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:52:43] [INFO ] Invariant cache hit.
[2023-03-23 11:52:44] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:53:11] [INFO ] Implicit Places using invariants and state equation in 28097 ms returned []
Implicit Place search using SMT with State Equation took 28957 ms to find 0 implicit places.
[2023-03-23 11:53:11] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:53:11] [INFO ] Invariant cache hit.
[2023-03-23 11:53:13] [INFO ] Dead Transitions using invariants and state equation in 2332 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 764/766 places, 1652/1654 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33660 ms. Remains : 764/766 places, 1652/1654 transitions.
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(OR (AND (GEQ s175 1) (GEQ s186 1)) (AND (GEQ s88 1) (GEQ s175 1)) (AND (GEQ s175 1) (GEQ s687 1)) (AND (GEQ s175 1) (GEQ s506 1)) (AND (GEQ s175 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1187 reset in 800 ms.
Product exploration explored 100000 steps with 1183 reset in 808 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 229 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3346 steps, including 1 resets, run visited all 2 properties in 29 ms. (steps per millisecond=115 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 287 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 23 out of 764 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 1652/1652 transitions.
Applied a total of 0 rules in 15 ms. Remains 764 /764 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2023-03-23 11:53:16] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:53:16] [INFO ] Invariant cache hit.
[2023-03-23 11:53:18] [INFO ] Dead Transitions using invariants and state equation in 2254 ms found 0 transitions.
[2023-03-23 11:53:18] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:53:18] [INFO ] Invariant cache hit.
[2023-03-23 11:53:19] [INFO ] Implicit Places using invariants in 848 ms returned []
[2023-03-23 11:53:19] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:53:19] [INFO ] Invariant cache hit.
[2023-03-23 11:53:20] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:53:50] [INFO ] Implicit Places using invariants and state equation in 30760 ms returned []
Implicit Place search using SMT with State Equation took 31617 ms to find 0 implicit places.
[2023-03-23 11:53:50] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:53:50] [INFO ] Invariant cache hit.
[2023-03-23 11:53:52] [INFO ] Dead Transitions using invariants and state equation in 2214 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36107 ms. Remains : 764/764 places, 1652/1652 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 6679 steps, including 2 resets, run visited all 2 properties in 58 ms. (steps per millisecond=115 )
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1188 reset in 813 ms.
Product exploration explored 100000 steps with 1189 reset in 825 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 23 out of 764 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 764/764 places, 1652/1652 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 764 transition count 1652
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 53 Pre rules applied. Total rules applied 35 place count 764 transition count 1716
Deduced a syphon composed of 88 places in 1 ms
Iterating global reduction 1 with 53 rules applied. Total rules applied 88 place count 764 transition count 1716
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 104 place count 748 transition count 1700
Deduced a syphon composed of 72 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 120 place count 748 transition count 1700
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 184 places in 1 ms
Iterating global reduction 1 with 112 rules applied. Total rules applied 232 place count 748 transition count 1700
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 255 place count 725 transition count 1677
Deduced a syphon composed of 168 places in 1 ms
Iterating global reduction 1 with 23 rules applied. Total rules applied 278 place count 725 transition count 1677
Deduced a syphon composed of 168 places in 1 ms
Applied a total of 278 rules in 145 ms. Remains 725 /764 variables (removed 39) and now considering 1677/1652 (removed -25) transitions.
[2023-03-23 11:53:55] [INFO ] Flow matrix only has 1645 transitions (discarded 32 similar events)
// Phase 1: matrix 1645 rows 725 cols
[2023-03-23 11:53:55] [INFO ] Computed 46 place invariants in 28 ms
[2023-03-23 11:53:57] [INFO ] Dead Transitions using invariants and state equation in 1588 ms found 0 transitions.
[2023-03-23 11:53:57] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-23 11:53:57] [INFO ] Flow matrix only has 1645 transitions (discarded 32 similar events)
[2023-03-23 11:53:57] [INFO ] Invariant cache hit.
[2023-03-23 11:53:58] [INFO ] Dead Transitions using invariants and state equation in 1605 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 725/764 places, 1677/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3392 ms. Remains : 725/764 places, 1677/1652 transitions.
Support contains 23 out of 764 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 764/764 places, 1652/1652 transitions.
Applied a total of 0 rules in 20 ms. Remains 764 /764 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2023-03-23 11:53:58] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
// Phase 1: matrix 1620 rows 764 cols
[2023-03-23 11:53:58] [INFO ] Computed 46 place invariants in 38 ms
[2023-03-23 11:54:01] [INFO ] Dead Transitions using invariants and state equation in 2395 ms found 0 transitions.
[2023-03-23 11:54:01] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:54:01] [INFO ] Invariant cache hit.
[2023-03-23 11:54:02] [INFO ] Implicit Places using invariants in 834 ms returned []
[2023-03-23 11:54:02] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:54:02] [INFO ] Invariant cache hit.
[2023-03-23 11:54:02] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:54:29] [INFO ] Implicit Places using invariants and state equation in 27346 ms returned []
Implicit Place search using SMT with State Equation took 28182 ms to find 0 implicit places.
[2023-03-23 11:54:29] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:54:29] [INFO ] Invariant cache hit.
[2023-03-23 11:54:31] [INFO ] Dead Transitions using invariants and state equation in 2055 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32654 ms. Remains : 764/764 places, 1652/1652 transitions.
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-07 finished in 111336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
Support contains 5 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 766 transition count 1605
Reduce places removed 49 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 57 rules applied. Total rules applied 106 place count 717 transition count 1597
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 114 place count 709 transition count 1597
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 114 place count 709 transition count 1502
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 3 with 190 rules applied. Total rules applied 304 place count 614 transition count 1502
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 305 place count 613 transition count 1501
Iterating global reduction 3 with 1 rules applied. Total rules applied 306 place count 613 transition count 1501
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 466 place count 533 transition count 1421
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 472 place count 527 transition count 1415
Iterating global reduction 3 with 6 rules applied. Total rules applied 478 place count 527 transition count 1415
Applied a total of 478 rules in 88 ms. Remains 527 /766 variables (removed 239) and now considering 1415/1654 (removed 239) transitions.
[2023-03-23 11:54:31] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
// Phase 1: matrix 1383 rows 527 cols
[2023-03-23 11:54:31] [INFO ] Computed 46 place invariants in 20 ms
[2023-03-23 11:54:33] [INFO ] Dead Transitions using invariants and state equation in 1395 ms found 0 transitions.
[2023-03-23 11:54:33] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:33] [INFO ] Invariant cache hit.
[2023-03-23 11:54:33] [INFO ] Implicit Places using invariants in 661 ms returned []
[2023-03-23 11:54:33] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:33] [INFO ] Invariant cache hit.
[2023-03-23 11:54:34] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:54:43] [INFO ] Implicit Places using invariants and state equation in 9830 ms returned []
Implicit Place search using SMT with State Equation took 10492 ms to find 0 implicit places.
[2023-03-23 11:54:43] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-23 11:54:43] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:43] [INFO ] Invariant cache hit.
[2023-03-23 11:54:44] [INFO ] Dead Transitions using invariants and state equation in 1221 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 527/766 places, 1415/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13247 ms. Remains : 527/766 places, 1415/1654 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s302 1) (GEQ s389 1)), p0:(OR (LT s114 1) (LT s122 1) (LT s213 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 23 reset in 464 ms.
Product exploration explored 100000 steps with 28 reset in 553 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 289 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), true, (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 8 factoid took 317 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 527 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 1415/1415 transitions.
Applied a total of 0 rules in 25 ms. Remains 527 /527 variables (removed 0) and now considering 1415/1415 (removed 0) transitions.
[2023-03-23 11:54:46] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:46] [INFO ] Invariant cache hit.
[2023-03-23 11:54:48] [INFO ] Dead Transitions using invariants and state equation in 1199 ms found 0 transitions.
[2023-03-23 11:54:48] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:48] [INFO ] Invariant cache hit.
[2023-03-23 11:54:48] [INFO ] Implicit Places using invariants in 664 ms returned []
[2023-03-23 11:54:48] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:48] [INFO ] Invariant cache hit.
[2023-03-23 11:54:49] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:54:58] [INFO ] Implicit Places using invariants and state equation in 9564 ms returned []
Implicit Place search using SMT with State Equation took 10229 ms to find 0 implicit places.
[2023-03-23 11:54:58] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 11:54:58] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:54:58] [INFO ] Invariant cache hit.
[2023-03-23 11:54:59] [INFO ] Dead Transitions using invariants and state equation in 1219 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12712 ms. Remains : 527/527 places, 1415/1415 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9318 steps, including 2 resets, run visited all 1 properties in 62 ms. (steps per millisecond=150 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 43 reset in 464 ms.
Product exploration explored 100000 steps with 27 reset in 483 ms.
Support contains 3 out of 527 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 527/527 places, 1415/1415 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 1 place count 527 transition count 1414
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 526 transition count 1414
Applied a total of 2 rules in 35 ms. Remains 526 /527 variables (removed 1) and now considering 1414/1415 (removed 1) transitions.
[2023-03-23 11:55:01] [INFO ] Flow matrix only has 1382 transitions (discarded 32 similar events)
// Phase 1: matrix 1382 rows 526 cols
[2023-03-23 11:55:01] [INFO ] Computed 46 place invariants in 27 ms
[2023-03-23 11:55:02] [INFO ] Dead Transitions using invariants and state equation in 1199 ms found 0 transitions.
[2023-03-23 11:55:02] [INFO ] Flow matrix only has 1382 transitions (discarded 32 similar events)
[2023-03-23 11:55:02] [INFO ] Invariant cache hit.
[2023-03-23 11:55:03] [INFO ] Implicit Places using invariants in 685 ms returned []
[2023-03-23 11:55:03] [INFO ] Flow matrix only has 1382 transitions (discarded 32 similar events)
[2023-03-23 11:55:03] [INFO ] Invariant cache hit.
[2023-03-23 11:55:03] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:55:33] [INFO ] Performed 490/526 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2023-03-23 11:55:34] [INFO ] Implicit Places using invariants and state equation in 31961 ms returned []
Implicit Place search using SMT with State Equation took 32648 ms to find 0 implicit places.
[2023-03-23 11:55:35] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-23 11:55:35] [INFO ] Flow matrix only has 1382 transitions (discarded 32 similar events)
[2023-03-23 11:55:35] [INFO ] Invariant cache hit.
[2023-03-23 11:55:36] [INFO ] Dead Transitions using invariants and state equation in 1188 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 526/527 places, 1414/1415 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35115 ms. Remains : 526/527 places, 1414/1415 transitions.
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-10 finished in 64685 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(p1&&G((!p0&&X(p1)))))))'
Support contains 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 766 transition count 1596
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 708 transition count 1596
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 96 Pre rules applied. Total rules applied 116 place count 708 transition count 1500
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 308 place count 612 transition count 1500
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 309 place count 611 transition count 1499
Iterating global reduction 2 with 1 rules applied. Total rules applied 310 place count 611 transition count 1499
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 466 place count 533 transition count 1421
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 472 place count 527 transition count 1415
Iterating global reduction 2 with 6 rules applied. Total rules applied 478 place count 527 transition count 1415
Applied a total of 478 rules in 93 ms. Remains 527 /766 variables (removed 239) and now considering 1415/1654 (removed 239) transitions.
[2023-03-23 11:55:36] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
// Phase 1: matrix 1383 rows 527 cols
[2023-03-23 11:55:36] [INFO ] Computed 46 place invariants in 34 ms
[2023-03-23 11:55:37] [INFO ] Dead Transitions using invariants and state equation in 1212 ms found 0 transitions.
[2023-03-23 11:55:37] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:55:37] [INFO ] Invariant cache hit.
[2023-03-23 11:55:38] [INFO ] Implicit Places using invariants in 657 ms returned []
[2023-03-23 11:55:38] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:55:38] [INFO ] Invariant cache hit.
[2023-03-23 11:55:38] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:55:57] [INFO ] Implicit Places using invariants and state equation in 18849 ms returned []
Implicit Place search using SMT with State Equation took 19519 ms to find 0 implicit places.
[2023-03-23 11:55:57] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-23 11:55:57] [INFO ] Flow matrix only has 1383 transitions (discarded 32 similar events)
[2023-03-23 11:55:57] [INFO ] Invariant cache hit.
[2023-03-23 11:55:58] [INFO ] Dead Transitions using invariants and state equation in 1233 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 527/766 places, 1415/1654 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22107 ms. Remains : 527/766 places, 1415/1654 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s315 1), p1:(LT s37 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 269 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-12 finished in 22214 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 2 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 765 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 765 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 764 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 764 transition count 1652
Applied a total of 4 rules in 32 ms. Remains 764 /766 variables (removed 2) and now considering 1652/1654 (removed 2) transitions.
[2023-03-23 11:55:58] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
// Phase 1: matrix 1620 rows 764 cols
[2023-03-23 11:55:58] [INFO ] Computed 46 place invariants in 38 ms
[2023-03-23 11:56:01] [INFO ] Dead Transitions using invariants and state equation in 2493 ms found 0 transitions.
[2023-03-23 11:56:01] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:56:01] [INFO ] Invariant cache hit.
[2023-03-23 11:56:01] [INFO ] Implicit Places using invariants in 922 ms returned []
[2023-03-23 11:56:01] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:56:01] [INFO ] Invariant cache hit.
[2023-03-23 11:56:02] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:56:24] [INFO ] Implicit Places using invariants and state equation in 22364 ms returned []
Implicit Place search using SMT with State Equation took 23294 ms to find 0 implicit places.
[2023-03-23 11:56:24] [INFO ] Flow matrix only has 1620 transitions (discarded 32 similar events)
[2023-03-23 11:56:24] [INFO ] Invariant cache hit.
[2023-03-23 11:56:26] [INFO ] Dead Transitions using invariants and state equation in 2323 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 764/766 places, 1652/1654 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28144 ms. Remains : 764/766 places, 1652/1654 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-14 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:(AND (GEQ s621 1) (GEQ s678 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 1 ms.
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-14 finished in 28248 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((X(((p1 U p2) U (!p3&&(p1 U p2))))||p0)))))'
Support contains 6 out of 766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 766/766 places, 1654/1654 transitions.
Applied a total of 0 rules in 13 ms. Remains 766 /766 variables (removed 0) and now considering 1654/1654 (removed 0) transitions.
[2023-03-23 11:56:26] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
// Phase 1: matrix 1622 rows 766 cols
[2023-03-23 11:56:26] [INFO ] Computed 46 place invariants in 31 ms
[2023-03-23 11:56:29] [INFO ] Dead Transitions using invariants and state equation in 2485 ms found 0 transitions.
[2023-03-23 11:56:29] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
[2023-03-23 11:56:29] [INFO ] Invariant cache hit.
[2023-03-23 11:56:30] [INFO ] Implicit Places using invariants in 926 ms returned []
[2023-03-23 11:56:30] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
[2023-03-23 11:56:30] [INFO ] Invariant cache hit.
[2023-03-23 11:56:30] [INFO ] State equation strengthened by 160 read => feed constraints.
[2023-03-23 11:56:41] [INFO ] Implicit Places using invariants and state equation in 11225 ms returned []
Implicit Place search using SMT with State Equation took 12153 ms to find 0 implicit places.
[2023-03-23 11:56:41] [INFO ] Flow matrix only has 1622 transitions (discarded 32 similar events)
[2023-03-23 11:56:41] [INFO ] Invariant cache hit.
[2023-03-23 11:56:43] [INFO ] Dead Transitions using invariants and state equation in 2386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17039 ms. Remains : 766/766 places, 1654/1654 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p3))]
Running random walk in product with property : PolyORBLF-PT-S04J06T08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) p3) (AND (NOT p0) (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=3, aps=[p0:(OR (LT s256 1) (LT s283 1)), p3:(AND (GEQ s256 1) (GEQ s283 1)), p2:(AND (GEQ s140 1) (GEQ s683 1) (GEQ s711 1)), p1:(LT s286 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 605 ms.
Product exploration explored 100000 steps with 33333 reset in 618 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p3) (NOT p2) p1), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 51 ms. Reduced automaton from 5 states, 7 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S04J06T08-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S04J06T08-LTLFireability-15 finished in 18572 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p1)&&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((X(F((G(p1)||p0)))||G(p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G(p1)))'
[2023-03-23 11:56:45] [INFO ] Flatten gal took : 83 ms
[2023-03-23 11:56:45] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-23 11:56:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 766 places, 1654 transitions and 7384 arcs took 9 ms.
Total runtime 584474 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1685/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1685/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 11981472 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16112016 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1685/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-PT-S04J06T08-LTLFireability-00
Could not compute solution for formula : PolyORBLF-PT-S04J06T08-LTLFireability-07
Could not compute solution for formula : PolyORBLF-PT-S04J06T08-LTLFireability-10

BK_STOP 1679573799118

--------------------
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 PolyORBLF-PT-S04J06T08-LTLFireability-00
ltl formula formula --ltl=/tmp/1685/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 766 places, 1654 transitions and 7384 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 0.590 real 0.090 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1685/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1685/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1685/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1685/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name PolyORBLF-PT-S04J06T08-LTLFireability-07
ltl formula formula --ltl=/tmp/1685/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 766 places, 1654 transitions and 7384 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 0.580 real 0.070 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1685/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1685/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1685/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1685/ltl_1_
Killing (15) : 1697 1698 1699 1700 1701
Killing (9) : 1697 1698 1699 1700 1701
ltl formula name PolyORBLF-PT-S04J06T08-LTLFireability-10
ltl formula formula --ltl=/tmp/1685/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
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 766 places, 1654 transitions and 7384 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 0.170 real 0.060 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1685/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1685/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1685/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1685/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="PolyORBLF-PT-S04J06T08"
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 PolyORBLF-PT-S04J06T08, 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 r297-tall-167873950600572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T08.tgz
mv PolyORBLF-PT-S04J06T08 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 ;