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-167873950400420.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-COL-S04J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 7.0K Feb 26 14:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 14:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 14:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 14:15 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 4.4K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 14:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 14:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K 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-COL-S04J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S04J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679519724248

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-COL-S04J06T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 21:15:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 21:15:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 21:15:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-22 21:15:26] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 21:15:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 611 ms
[2023-03-22 21:15:26] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 618 PT places and 3232.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 21:15:27] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2023-03-22 21:15:27] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 3 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 32) seen :30
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 21:15:27] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-22 21:15:27] [INFO ] Computed 26 place invariants in 13 ms
[2023-03-22 21:15:27] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-22 21:15:27] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2023-03-22 21:15:27] [INFO ] After 259ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2023-03-22 21:15:27] [INFO ] Flatten gal took : 55 ms
[2023-03-22 21:15:27] [INFO ] Flatten gal took : 10 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-22 21:15:28] [INFO ] Unfolded HLPN to a Petri net with 618 places and 3190 transitions 21570 arcs in 70 ms.
[2023-03-22 21:15:28] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Support contains 316 out of 618 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 618/618 places, 1564/1564 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 614 transition count 1564
Applied a total of 4 rules in 54 ms. Remains 614 /618 variables (removed 4) and now considering 1564/1564 (removed 0) transitions.
[2023-03-22 21:15:28] [INFO ] Flow matrix only has 1540 transitions (discarded 24 similar events)
// Phase 1: matrix 1540 rows 614 cols
[2023-03-22 21:15:28] [INFO ] Computed 50 place invariants in 86 ms
[2023-03-22 21:15:29] [INFO ] Dead Transitions using invariants and state equation in 1060 ms found 324 transitions.
Found 324 dead transitions using SMT.
Drop transitions removed 324 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 324 transitions.
[2023-03-22 21:15:29] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
// Phase 1: matrix 1216 rows 614 cols
[2023-03-22 21:15:29] [INFO ] Computed 50 place invariants in 47 ms
[2023-03-22 21:15:29] [INFO ] Implicit Places using invariants in 366 ms returned [480, 481, 482, 483, 484, 485]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 374 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/618 places, 1240/1564 transitions.
Applied a total of 0 rules in 24 ms. Remains 608 /608 variables (removed 0) and now considering 1240/1240 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1515 ms. Remains : 608/618 places, 1240/1564 transitions.
Support contains 316 out of 608 places after structural reductions.
[2023-03-22 21:15:29] [INFO ] Flatten gal took : 107 ms
[2023-03-22 21:15:29] [INFO ] Flatten gal took : 105 ms
[2023-03-22 21:15:30] [INFO ] Input system was already deterministic with 1240 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 30) seen :28
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 21:15:30] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
// Phase 1: matrix 1216 rows 608 cols
[2023-03-22 21:15:30] [INFO ] Computed 44 place invariants in 30 ms
[2023-03-22 21:15:30] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-22 21:15:30] [INFO ] [Real]Absence check using 17 positive and 27 generalized place invariants in 34 ms returned sat
[2023-03-22 21:15:30] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U p1))'
Support contains 18 out of 608 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 608 transition count 1210
Reduce places removed 30 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 42 rules applied. Total rules applied 72 place count 578 transition count 1198
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 84 place count 566 transition count 1198
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 84 place count 566 transition count 1126
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 228 place count 494 transition count 1126
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 2 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 336 place count 440 transition count 1072
Applied a total of 336 rules in 117 ms. Remains 440 /608 variables (removed 168) and now considering 1072/1240 (removed 168) transitions.
[2023-03-22 21:15:31] [INFO ] Flow matrix only has 1048 transitions (discarded 24 similar events)
// Phase 1: matrix 1048 rows 440 cols
[2023-03-22 21:15:31] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-22 21:15:31] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
[2023-03-22 21:15:31] [INFO ] Flow matrix only has 1048 transitions (discarded 24 similar events)
[2023-03-22 21:15:31] [INFO ] Invariant cache hit.
[2023-03-22 21:15:32] [INFO ] Implicit Places using invariants in 428 ms returned []
[2023-03-22 21:15:32] [INFO ] Flow matrix only has 1048 transitions (discarded 24 similar events)
[2023-03-22 21:15:32] [INFO ] Invariant cache hit.
[2023-03-22 21:15:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:15:42] [INFO ] Implicit Places using invariants and state equation in 9729 ms returned []
Implicit Place search using SMT with State Equation took 10160 ms to find 0 implicit places.
[2023-03-22 21:15:42] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-22 21:15:42] [INFO ] Flow matrix only has 1048 transitions (discarded 24 similar events)
[2023-03-22 21:15:42] [INFO ] Invariant cache hit.
[2023-03-22 21:15:42] [INFO ] Dead Transitions using invariants and state equation in 625 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 440/608 places, 1072/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11620 ms. Remains : 440/608 places, 1072/1240 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p1), p0]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (GEQ s389 1) (GEQ s388 1) (GEQ s387 1) (GEQ s386 1) (GEQ s385 1) (GEQ s384 1)), p0:(OR (AND (GEQ s111 1) (GEQ s123 1)) (AND (GEQ s110 1) (GEQ s122 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 12 reset in 556 ms.
Stack based approach found an accepted trace after 4067 steps with 1 reset with depth 2753 and stack size 2753 in 20 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-01 finished in 12488 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 42 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 49 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:15:43] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:15:43] [INFO ] Computed 44 place invariants in 24 ms
[2023-03-22 21:15:44] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
[2023-03-22 21:15:44] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:15:44] [INFO ] Invariant cache hit.
[2023-03-22 21:15:44] [INFO ] Implicit Places using invariants in 481 ms returned []
[2023-03-22 21:15:44] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:15:44] [INFO ] Invariant cache hit.
[2023-03-22 21:15:45] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:15:52] [INFO ] Implicit Places using invariants and state equation in 7592 ms returned []
Implicit Place search using SMT with State Equation took 8078 ms to find 0 implicit places.
[2023-03-22 21:15:52] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:15:52] [INFO ] Invariant cache hit.
[2023-03-22 21:15:53] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9576 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s256 1) (GEQ s215 1) (GEQ s219 1) (GEQ s218 1) (GEQ s217 1) (GEQ s216 1) (GEQ s223 1) (GEQ s222 1) (GEQ s221 1) (GEQ s220 1) (GEQ s227 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-02 finished in 9785 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 13 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Applied a total of 0 rules in 14 ms. Remains 608 /608 variables (removed 0) and now considering 1240/1240 (removed 0) transitions.
[2023-03-22 21:15:53] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
// Phase 1: matrix 1216 rows 608 cols
[2023-03-22 21:15:53] [INFO ] Computed 44 place invariants in 26 ms
[2023-03-22 21:15:54] [INFO ] Dead Transitions using invariants and state equation in 691 ms found 0 transitions.
[2023-03-22 21:15:54] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
[2023-03-22 21:15:54] [INFO ] Invariant cache hit.
[2023-03-22 21:15:54] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-22 21:15:54] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
[2023-03-22 21:15:54] [INFO ] Invariant cache hit.
[2023-03-22 21:15:55] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:16:05] [INFO ] Implicit Places using invariants and state equation in 11333 ms returned []
Implicit Place search using SMT with State Equation took 11807 ms to find 0 implicit places.
[2023-03-22 21:16:05] [INFO ] Flow matrix only has 1216 transitions (discarded 24 similar events)
[2023-03-22 21:16:05] [INFO ] Invariant cache hit.
[2023-03-22 21:16:06] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13152 ms. Remains : 608/608 places, 1240/1240 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NOT (OR (GEQ s516 1) (GEQ s517 1) (GEQ s518 1) (GEQ s519 1) (GEQ s520 1) (GEQ s521 1))) (AND (GEQ s147 1) (GEQ s279 1)) (AND (GEQ s147 1) (GEQ s28...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 664 ms.
Product exploration explored 100000 steps with 50000 reset in 547 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-03 finished in 14511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||F(p1)))'
Support contains 27 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 29 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:16:07] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:16:07] [INFO ] Computed 44 place invariants in 32 ms
[2023-03-22 21:16:08] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
[2023-03-22 21:16:08] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:08] [INFO ] Invariant cache hit.
[2023-03-22 21:16:09] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-22 21:16:09] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:09] [INFO ] Invariant cache hit.
[2023-03-22 21:16:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:16:15] [INFO ] Implicit Places using invariants and state equation in 6858 ms returned []
Implicit Place search using SMT with State Equation took 7271 ms to find 0 implicit places.
[2023-03-22 21:16:15] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:15] [INFO ] Invariant cache hit.
[2023-03-22 21:16:16] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8744 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s415 9) (GEQ s417 1) (GEQ s479 1)) (AND (GEQ s415 9) (GEQ s417 1) (GEQ s478 1)) (AND (GEQ s415 9) (GEQ s419 1) (GEQ s476 1)) (AND (GEQ s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 9814 steps with 10 reset in 71 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-04 finished in 8939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0))) U (p1&&(p2 U p3))))'
Support contains 62 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 27 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:16:16] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:16] [INFO ] Invariant cache hit.
[2023-03-22 21:16:17] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
[2023-03-22 21:16:17] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:17] [INFO ] Invariant cache hit.
[2023-03-22 21:16:18] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-22 21:16:18] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:18] [INFO ] Invariant cache hit.
[2023-03-22 21:16:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:16:24] [INFO ] Implicit Places using invariants and state equation in 6399 ms returned []
Implicit Place search using SMT with State Equation took 6853 ms to find 0 implicit places.
[2023-03-22 21:16:24] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:16:24] [INFO ] Invariant cache hit.
[2023-03-22 21:16:25] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8354 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p1) (NOT p3)), (NOT p0), (NOT p3), (NOT p0), true, (AND (NOT p0) (NOT p3)), (NOT p3)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (AND (NOT p3) (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (NOT p1) (AND (NOT p3) (NOT p2))), acceptance={0} source=0 dest: 1}, { cond=(AND p1 (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(OR (GEQ s497 1) (GEQ s496 1) (GEQ s495 1) (GEQ s494 1) (GEQ s493 1) (GEQ s492 1)), p3:(OR (AND (GEQ s283 1) (GEQ s511 1)) (AND (GEQ s279 1) (GEQ s511 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-05 finished in 8745 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 8 out of 608 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 608 transition count 1186
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 554 transition count 1186
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 108 place count 554 transition count 1114
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 252 place count 482 transition count 1114
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 258 place count 476 transition count 1108
Iterating global reduction 2 with 6 rules applied. Total rules applied 264 place count 476 transition count 1108
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 2 with 108 rules applied. Total rules applied 372 place count 422 transition count 1054
Applied a total of 372 rules in 60 ms. Remains 422 /608 variables (removed 186) and now considering 1054/1240 (removed 186) transitions.
[2023-03-22 21:16:25] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
// Phase 1: matrix 1030 rows 422 cols
[2023-03-22 21:16:25] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-22 21:16:26] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
[2023-03-22 21:16:26] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:26] [INFO ] Invariant cache hit.
[2023-03-22 21:16:26] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-22 21:16:26] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:26] [INFO ] Invariant cache hit.
[2023-03-22 21:16:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:16:33] [INFO ] Implicit Places using invariants and state equation in 7397 ms returned []
Implicit Place search using SMT with State Equation took 7782 ms to find 0 implicit places.
[2023-03-22 21:16:34] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 21:16:34] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:34] [INFO ] Invariant cache hit.
[2023-03-22 21:16:34] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 422/608 places, 1054/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8981 ms. Remains : 422/608 places, 1054/1240 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-06 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 s131 1) (GEQ s364 1) (GEQ s385 1)) (AND (GEQ s131 1) (GEQ s363 1) (GEQ s385 1)) (AND (GEQ s131 1) (GEQ s365 1) (GEQ s385 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4305 reset in 321 ms.
Product exploration explored 100000 steps with 4294 reset in 343 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 169 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 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 127 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)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-22 21:16:35] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:35] [INFO ] Invariant cache hit.
[2023-03-22 21:16:36] [INFO ] [Real]Absence check using 18 positive place invariants in 21 ms returned sat
[2023-03-22 21:16:36] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 69 ms returned sat
[2023-03-22 21:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:16:37] [INFO ] [Real]Absence check using state equation in 903 ms returned sat
[2023-03-22 21:16:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:16:37] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-22 21:16:37] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 34 ms returned sat
[2023-03-22 21:16:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:16:39] [INFO ] [Nat]Absence check using state equation in 1630 ms returned sat
[2023-03-22 21:16:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:16:39] [INFO ] [Nat]Added 120 Read/Feed constraints in 525 ms returned sat
[2023-03-22 21:16:40] [INFO ] Computed and/alt/rep : 708/4345/690 causal constraints (skipped 336 transitions) in 77 ms.
[2023-03-22 21:16:41] [INFO ] Added : 83 causal constraints over 17 iterations in 1750 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 1054/1054 transitions.
Applied a total of 0 rules in 23 ms. Remains 422 /422 variables (removed 0) and now considering 1054/1054 (removed 0) transitions.
[2023-03-22 21:16:41] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:41] [INFO ] Invariant cache hit.
[2023-03-22 21:16:42] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
[2023-03-22 21:16:42] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:42] [INFO ] Invariant cache hit.
[2023-03-22 21:16:42] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-22 21:16:42] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:16:42] [INFO ] Invariant cache hit.
[2023-03-22 21:16:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:19:22] [INFO ] Performed 207/422 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-22 21:19:22] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-22 21:19:22] [INFO ] Implicit Places using invariants and state equation in 160021 ms returned []
Implicit Place search using SMT with State Equation took 160427 ms to find 0 implicit places.
[2023-03-22 21:19:22] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 21:19:22] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:22] [INFO ] Invariant cache hit.
[2023-03-22 21:19:23] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 161570 ms. Remains : 422/422 places, 1054/1054 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 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 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
[2023-03-22 21:19:23] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:23] [INFO ] Invariant cache hit.
[2023-03-22 21:19:24] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-22 21:19:24] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 69 ms returned sat
[2023-03-22 21:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:19:25] [INFO ] [Real]Absence check using state equation in 879 ms returned sat
[2023-03-22 21:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:19:25] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-22 21:19:25] [INFO ] [Nat]Absence check using 18 positive and 26 generalized place invariants in 41 ms returned sat
[2023-03-22 21:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:19:27] [INFO ] [Nat]Absence check using state equation in 1637 ms returned sat
[2023-03-22 21:19:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:19:27] [INFO ] [Nat]Added 120 Read/Feed constraints in 526 ms returned sat
[2023-03-22 21:19:28] [INFO ] Computed and/alt/rep : 708/4345/690 causal constraints (skipped 336 transitions) in 82 ms.
[2023-03-22 21:19:29] [INFO ] Added : 83 causal constraints over 17 iterations in 1642 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4307 reset in 324 ms.
Product exploration explored 100000 steps with 4305 reset in 341 ms.
Support contains 8 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 1054/1054 transitions.
Applied a total of 0 rules in 16 ms. Remains 422 /422 variables (removed 0) and now considering 1054/1054 (removed 0) transitions.
[2023-03-22 21:19:30] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:30] [INFO ] Invariant cache hit.
[2023-03-22 21:19:30] [INFO ] Dead Transitions using invariants and state equation in 550 ms found 0 transitions.
[2023-03-22 21:19:30] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:30] [INFO ] Invariant cache hit.
[2023-03-22 21:19:31] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-22 21:19:31] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:31] [INFO ] Invariant cache hit.
[2023-03-22 21:19:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:19:40] [INFO ] Implicit Places using invariants and state equation in 8724 ms returned []
Implicit Place search using SMT with State Equation took 9116 ms to find 0 implicit places.
[2023-03-22 21:19:40] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 21:19:40] [INFO ] Flow matrix only has 1030 transitions (discarded 24 similar events)
[2023-03-22 21:19:40] [INFO ] Invariant cache hit.
[2023-03-22 21:19:40] [INFO ] Dead Transitions using invariants and state equation in 580 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10286 ms. Remains : 422/422 places, 1054/1054 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-06 finished in 195245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 6 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 30 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:19:40] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:19:40] [INFO ] Computed 44 place invariants in 25 ms
[2023-03-22 21:19:41] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
[2023-03-22 21:19:41] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:19:41] [INFO ] Invariant cache hit.
[2023-03-22 21:19:42] [INFO ] Implicit Places using invariants in 472 ms returned []
[2023-03-22 21:19:42] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:19:42] [INFO ] Invariant cache hit.
[2023-03-22 21:19:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:19:48] [INFO ] Implicit Places using invariants and state equation in 6847 ms returned []
Implicit Place search using SMT with State Equation took 7320 ms to find 0 implicit places.
[2023-03-22 21:19:48] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:19:48] [INFO ] Invariant cache hit.
[2023-03-22 21:19:49] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8844 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s134 1) (GEQ s135 1) (GEQ s138 1) (GEQ s139 1) (GEQ s136 1) (GEQ s137 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-07 finished in 8996 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)||G(F((p1||(p2&&F(p3))))))))'
Support contains 86 out of 608 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 608 transition count 1198
Reduce places removed 42 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 48 rules applied. Total rules applied 90 place count 566 transition count 1192
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 96 place count 560 transition count 1192
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 72 Pre rules applied. Total rules applied 96 place count 560 transition count 1120
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 240 place count 488 transition count 1120
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 276 place count 470 transition count 1102
Applied a total of 276 rules in 47 ms. Remains 470 /608 variables (removed 138) and now considering 1102/1240 (removed 138) transitions.
[2023-03-22 21:19:49] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
// Phase 1: matrix 1078 rows 470 cols
[2023-03-22 21:19:49] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-22 21:19:50] [INFO ] Dead Transitions using invariants and state equation in 616 ms found 0 transitions.
[2023-03-22 21:19:50] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:19:50] [INFO ] Invariant cache hit.
[2023-03-22 21:19:50] [INFO ] Implicit Places using invariants in 357 ms returned []
[2023-03-22 21:19:50] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:19:50] [INFO ] Invariant cache hit.
[2023-03-22 21:19:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:19:56] [INFO ] Implicit Places using invariants and state equation in 5447 ms returned []
Implicit Place search using SMT with State Equation took 5818 ms to find 0 implicit places.
[2023-03-22 21:19:56] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 21:19:56] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:19:56] [INFO ] Invariant cache hit.
[2023-03-22 21:19:56] [INFO ] Dead Transitions using invariants and state equation in 575 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 470/608 places, 1102/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7087 ms. Remains : 470/608 places, 1102/1240 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s412 1) (LT s435 1)) (OR (LT s409 1) (LT s435 1)) (OR (LT s408 1) (LT s435 1)) (OR (LT s413 1) (LT s435 1)) (OR (LT s410 1) (LT s435 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 895 reset in 411 ms.
Product exploration explored 100000 steps with 905 reset in 414 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 p2) p1 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 453 ms. Reduced automaton from 3 states, 8 edges and 4 AP (stutter insensitive) to 3 states, 8 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 21:19:58] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:19:58] [INFO ] Invariant cache hit.
[2023-03-22 21:19:59] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-22 21:19:59] [INFO ] [Real]Absence check using 18 positive and 26 generalized place invariants in 20 ms returned sat
[2023-03-22 21:19:59] [INFO ] After 126ms SMT Verify possible using all constraints in real 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 p0 (NOT p2) p1 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (G (NOT (AND (NOT p1) p2 (NOT p3)))), (G (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p3))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 13 factoid took 709 ms. Reduced automaton from 3 states, 8 edges and 4 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Support contains 62 out of 470 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 : 470/470 places, 1102/1102 transitions.
Applied a total of 0 rules in 14 ms. Remains 470 /470 variables (removed 0) and now considering 1102/1102 (removed 0) transitions.
[2023-03-22 21:20:00] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:20:00] [INFO ] Invariant cache hit.
[2023-03-22 21:20:00] [INFO ] Dead Transitions using invariants and state equation in 557 ms found 0 transitions.
[2023-03-22 21:20:00] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:20:00] [INFO ] Invariant cache hit.
[2023-03-22 21:20:00] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-22 21:20:00] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:20:00] [INFO ] Invariant cache hit.
[2023-03-22 21:20:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:06] [INFO ] Implicit Places using invariants and state equation in 5319 ms returned []
Implicit Place search using SMT with State Equation took 5673 ms to find 0 implicit places.
[2023-03-22 21:20:06] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-22 21:20:06] [INFO ] Flow matrix only has 1078 transitions (discarded 24 similar events)
[2023-03-22 21:20:06] [INFO ] Invariant cache hit.
[2023-03-22 21:20:06] [INFO ] Dead Transitions using invariants and state equation in 564 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6834 ms. Remains : 470/470 places, 1102/1102 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 p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 184 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 75 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2))), (F (AND p0 (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 220 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 899 reset in 373 ms.
Product exploration explored 100000 steps with 900 reset in 380 ms.
Support contains 62 out of 470 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 470/470 places, 1102/1102 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 446 transition count 1078
Applied a total of 48 rules in 21 ms. Remains 446 /470 variables (removed 24) and now considering 1078/1102 (removed 24) transitions.
[2023-03-22 21:20:08] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
// Phase 1: matrix 1054 rows 446 cols
[2023-03-22 21:20:08] [INFO ] Computed 44 place invariants in 22 ms
[2023-03-22 21:20:08] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
[2023-03-22 21:20:08] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:20:08] [INFO ] Invariant cache hit.
[2023-03-22 21:20:09] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-22 21:20:09] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:20:09] [INFO ] Invariant cache hit.
[2023-03-22 21:20:09] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:16] [INFO ] Implicit Places using invariants and state equation in 7013 ms returned []
Implicit Place search using SMT with State Equation took 7390 ms to find 0 implicit places.
[2023-03-22 21:20:16] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 21:20:16] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:20:16] [INFO ] Invariant cache hit.
[2023-03-22 21:20:16] [INFO ] Dead Transitions using invariants and state equation in 530 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 446/470 places, 1078/1102 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8545 ms. Remains : 446/470 places, 1078/1102 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-08 finished in 27225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 13 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 31 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:20:17] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:20:17] [INFO ] Computed 44 place invariants in 22 ms
[2023-03-22 21:20:17] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
[2023-03-22 21:20:17] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:20:17] [INFO ] Invariant cache hit.
[2023-03-22 21:20:18] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-22 21:20:18] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:20:18] [INFO ] Invariant cache hit.
[2023-03-22 21:20:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:25] [INFO ] Implicit Places using invariants and state equation in 6792 ms returned []
Implicit Place search using SMT with State Equation took 7225 ms to find 0 implicit places.
[2023-03-22 21:20:25] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:20:25] [INFO ] Invariant cache hit.
[2023-03-22 21:20:25] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8721 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (OR (LT s146 10) (LT s147 1) (LT s291 1) (LT s519 1) (LT s520 1)) (OR (LT s146 10) (LT s147 1) (LT s291 1) (LT s519 1) (LT s521 1)) (OR (LT s146 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 452 ms.
Product exploration explored 100000 steps with 33333 reset in 461 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 45 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-09 finished in 9806 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)) U p1))'
Support contains 14 out of 608 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 608 transition count 1204
Reduce places removed 36 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 42 rules applied. Total rules applied 78 place count 572 transition count 1198
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 84 place count 566 transition count 1198
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 78 Pre rules applied. Total rules applied 84 place count 566 transition count 1120
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 240 place count 488 transition count 1120
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 246 place count 482 transition count 1114
Iterating global reduction 3 with 6 rules applied. Total rules applied 252 place count 482 transition count 1114
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 360 place count 428 transition count 1060
Applied a total of 360 rules in 49 ms. Remains 428 /608 variables (removed 180) and now considering 1060/1240 (removed 180) transitions.
[2023-03-22 21:20:26] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
// Phase 1: matrix 1036 rows 428 cols
[2023-03-22 21:20:26] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 21:20:27] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
[2023-03-22 21:20:27] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:27] [INFO ] Invariant cache hit.
[2023-03-22 21:20:27] [INFO ] Implicit Places using invariants in 379 ms returned []
[2023-03-22 21:20:27] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:27] [INFO ] Invariant cache hit.
[2023-03-22 21:20:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:35] [INFO ] Implicit Places using invariants and state equation in 7447 ms returned []
Implicit Place search using SMT with State Equation took 7829 ms to find 0 implicit places.
[2023-03-22 21:20:35] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 21:20:35] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:35] [INFO ] Invariant cache hit.
[2023-03-22 21:20:35] [INFO ] Dead Transitions using invariants and state equation in 563 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 428/608 places, 1060/1240 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9039 ms. Remains : 428/608 places, 1060/1240 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), p0, p0]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(NOT p1), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (GEQ s273 1) (GEQ s272 1) (GEQ s269 1) (GEQ s268 1) (GEQ s271 1) (GEQ s270 1)), p0:(OR (AND (GEQ s0 10) (GEQ s394 1) (GEQ s398 1)) (AND (GEQ s0 10)...], 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 933 reset in 334 ms.
Product exploration explored 100000 steps with 933 reset in 348 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)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 273 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), p0, p0]
Finished random walk after 89 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 482 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), p0, p0]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), p0, p0]
[2023-03-22 21:20:37] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:37] [INFO ] Invariant cache hit.
[2023-03-22 21:20:38] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-22 21:20:38] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 52 ms returned sat
[2023-03-22 21:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:20:39] [INFO ] [Real]Absence check using state equation in 935 ms returned sat
[2023-03-22 21:20:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:20:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-22 21:20:39] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 41 ms returned sat
[2023-03-22 21:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:20:42] [INFO ] [Nat]Absence check using state equation in 2333 ms returned sat
[2023-03-22 21:20:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:43] [INFO ] [Nat]Added 120 Read/Feed constraints in 1215 ms returned sat
[2023-03-22 21:20:43] [INFO ] Deduced a trap composed of 137 places in 237 ms of which 5 ms to minimize.
[2023-03-22 21:20:43] [INFO ] Deduced a trap composed of 15 places in 258 ms of which 1 ms to minimize.
[2023-03-22 21:20:44] [INFO ] Deduced a trap composed of 159 places in 231 ms of which 1 ms to minimize.
[2023-03-22 21:20:44] [INFO ] Deduced a trap composed of 139 places in 241 ms of which 2 ms to minimize.
[2023-03-22 21:20:45] [INFO ] Deduced a trap composed of 67 places in 158 ms of which 2 ms to minimize.
[2023-03-22 21:20:45] [INFO ] Deduced a trap composed of 46 places in 151 ms of which 1 ms to minimize.
[2023-03-22 21:20:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2519 ms
[2023-03-22 21:20:45] [INFO ] Computed and/alt/rep : 714/4351/696 causal constraints (skipped 336 transitions) in 69 ms.
[2023-03-22 21:20:50] [INFO ] Added : 291 causal constraints over 59 iterations in 5064 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 14 out of 428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 428/428 places, 1060/1060 transitions.
Applied a total of 0 rules in 15 ms. Remains 428 /428 variables (removed 0) and now considering 1060/1060 (removed 0) transitions.
[2023-03-22 21:20:50] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:50] [INFO ] Invariant cache hit.
[2023-03-22 21:20:51] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
[2023-03-22 21:20:51] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:51] [INFO ] Invariant cache hit.
[2023-03-22 21:20:51] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-22 21:20:51] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:51] [INFO ] Invariant cache hit.
[2023-03-22 21:20:52] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:20:59] [INFO ] Implicit Places using invariants and state equation in 7424 ms returned []
Implicit Place search using SMT with State Equation took 7810 ms to find 0 implicit places.
[2023-03-22 21:20:59] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-22 21:20:59] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:20:59] [INFO ] Invariant cache hit.
[2023-03-22 21:20:59] [INFO ] Dead Transitions using invariants and state equation in 533 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8948 ms. Remains : 428/428 places, 1060/1060 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 (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 316 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p1), p0, p0]
Finished random walk after 123 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p1)), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 378 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), p0, p0]
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), p0, p0]
[2023-03-22 21:21:00] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:21:00] [INFO ] Invariant cache hit.
[2023-03-22 21:21:01] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-22 21:21:01] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 54 ms returned sat
[2023-03-22 21:21:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 21:21:02] [INFO ] [Real]Absence check using state equation in 968 ms returned sat
[2023-03-22 21:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 21:21:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-22 21:21:02] [INFO ] [Nat]Absence check using 16 positive and 28 generalized place invariants in 44 ms returned sat
[2023-03-22 21:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 21:21:05] [INFO ] [Nat]Absence check using state equation in 2565 ms returned sat
[2023-03-22 21:21:05] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:21:06] [INFO ] [Nat]Added 120 Read/Feed constraints in 1353 ms returned sat
[2023-03-22 21:21:07] [INFO ] Deduced a trap composed of 137 places in 230 ms of which 1 ms to minimize.
[2023-03-22 21:21:07] [INFO ] Deduced a trap composed of 15 places in 233 ms of which 1 ms to minimize.
[2023-03-22 21:21:07] [INFO ] Deduced a trap composed of 159 places in 231 ms of which 0 ms to minimize.
[2023-03-22 21:21:08] [INFO ] Deduced a trap composed of 139 places in 226 ms of which 1 ms to minimize.
[2023-03-22 21:21:09] [INFO ] Deduced a trap composed of 67 places in 176 ms of which 0 ms to minimize.
[2023-03-22 21:21:09] [INFO ] Deduced a trap composed of 46 places in 168 ms of which 0 ms to minimize.
[2023-03-22 21:21:09] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2534 ms
[2023-03-22 21:21:09] [INFO ] Computed and/alt/rep : 714/4351/696 causal constraints (skipped 336 transitions) in 71 ms.
[2023-03-22 21:21:14] [INFO ] Added : 291 causal constraints over 59 iterations in 5302 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), p0, p0]
Product exploration explored 100000 steps with 931 reset in 330 ms.
Product exploration explored 100000 steps with 933 reset in 342 ms.
Support contains 14 out of 428 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 428/428 places, 1060/1060 transitions.
Applied a total of 0 rules in 11 ms. Remains 428 /428 variables (removed 0) and now considering 1060/1060 (removed 0) transitions.
[2023-03-22 21:21:15] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:21:15] [INFO ] Invariant cache hit.
[2023-03-22 21:21:16] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
[2023-03-22 21:21:16] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:21:16] [INFO ] Invariant cache hit.
[2023-03-22 21:21:16] [INFO ] Implicit Places using invariants in 335 ms returned []
[2023-03-22 21:21:16] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:21:16] [INFO ] Invariant cache hit.
[2023-03-22 21:21:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:21:26] [INFO ] Implicit Places using invariants and state equation in 9629 ms returned []
Implicit Place search using SMT with State Equation took 9965 ms to find 0 implicit places.
[2023-03-22 21:21:26] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 21:21:26] [INFO ] Flow matrix only has 1036 transitions (discarded 24 similar events)
[2023-03-22 21:21:26] [INFO ] Invariant cache hit.
[2023-03-22 21:21:26] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11124 ms. Remains : 428/428 places, 1060/1060 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-10 finished in 59873 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 6 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 23 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:21:26] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:21:26] [INFO ] Computed 44 place invariants in 29 ms
[2023-03-22 21:21:27] [INFO ] Dead Transitions using invariants and state equation in 662 ms found 0 transitions.
[2023-03-22 21:21:27] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:27] [INFO ] Invariant cache hit.
[2023-03-22 21:21:27] [INFO ] Implicit Places using invariants in 471 ms returned []
[2023-03-22 21:21:27] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:27] [INFO ] Invariant cache hit.
[2023-03-22 21:21:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:21:34] [INFO ] Implicit Places using invariants and state equation in 6780 ms returned []
Implicit Place search using SMT with State Equation took 7254 ms to find 0 implicit places.
[2023-03-22 21:21:34] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:34] [INFO ] Invariant cache hit.
[2023-03-22 21:21:35] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8704 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-11 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:(OR (GEQ s548 1) (GEQ s549 1) (GEQ s550 1) (GEQ s551 1) (GEQ s552 1) (GEQ s553 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-11 finished in 8811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((p0 U p1)||X(G(!p1))) U X(!p2))))'
Support contains 26 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 19 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:21:35] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:35] [INFO ] Invariant cache hit.
[2023-03-22 21:21:36] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
[2023-03-22 21:21:36] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:36] [INFO ] Invariant cache hit.
[2023-03-22 21:21:37] [INFO ] Implicit Places using invariants in 924 ms returned []
[2023-03-22 21:21:37] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:37] [INFO ] Invariant cache hit.
[2023-03-22 21:21:37] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:21:44] [INFO ] Implicit Places using invariants and state equation in 7196 ms returned []
Implicit Place search using SMT with State Equation took 8131 ms to find 0 implicit places.
[2023-03-22 21:21:44] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:44] [INFO ] Invariant cache hit.
[2023-03-22 21:21:45] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9623 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 297 ms :[p2, p2, p2, (AND p1 p2), false, true, p1, false]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=(NOT p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(OR (AND (GEQ s117 1) (GEQ s129 1)) (AND (GEQ s116 1) (GEQ s128 1)) (AND (GEQ s118 1) (GEQ s130 1)) (AND (GEQ s119 1) (GEQ s131 1)) (AND (GEQ s120 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 550 ms.
Product exploration explored 100000 steps with 33333 reset in 541 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) p0))), (X (AND (NOT p1) (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p2)))
Knowledge based reduction with 8 factoid took 157 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-12 finished in 11211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p0)||(G(F(p2))&&p1)))))))'
Support contains 31 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 20 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:21:46] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:46] [INFO ] Invariant cache hit.
[2023-03-22 21:21:47] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
[2023-03-22 21:21:47] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:47] [INFO ] Invariant cache hit.
[2023-03-22 21:21:48] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-22 21:21:48] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:48] [INFO ] Invariant cache hit.
[2023-03-22 21:21:48] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:21:59] [INFO ] Implicit Places using invariants and state equation in 11809 ms returned []
Implicit Place search using SMT with State Equation took 12266 ms to find 0 implicit places.
[2023-03-22 21:21:59] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:21:59] [INFO ] Invariant cache hit.
[2023-03-22 21:22:00] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13861 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 319 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (OR (LT s146 10) (LT s188 1)) (OR (LT s146 10) (LT s187 1)) (OR (LT s146 10) (LT s190 1)) (OR (LT s146 10) (LT s189 1)) (OR (LT s146 10) (LT s184 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 404 ms.
Product exploration explored 100000 steps with 4 reset in 441 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 p2 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 305 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 21:22:02] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:02] [INFO ] Invariant cache hit.
[2023-03-22 21:22:02] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-22 21:22:02] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 31 ms returned sat
[2023-03-22 21:22:02] [INFO ] After 138ms SMT Verify possible using all constraints in real 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 p0 p2 p1), true, (G (NOT (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p2))), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 210 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 31 out of 596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 596/596 places, 1228/1228 transitions.
Applied a total of 0 rules in 17 ms. Remains 596 /596 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-22 21:22:03] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:03] [INFO ] Invariant cache hit.
[2023-03-22 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
[2023-03-22 21:22:04] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:04] [INFO ] Invariant cache hit.
[2023-03-22 21:22:04] [INFO ] Implicit Places using invariants in 454 ms returned []
[2023-03-22 21:22:04] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:04] [INFO ] Invariant cache hit.
[2023-03-22 21:22:05] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:22:11] [INFO ] Implicit Places using invariants and state equation in 6832 ms returned []
Implicit Place search using SMT with State Equation took 7294 ms to find 0 implicit places.
[2023-03-22 21:22:11] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:11] [INFO ] Invariant cache hit.
[2023-03-22 21:22:12] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8805 ms. Remains : 596/596 places, 1228/1228 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 p1 p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 70 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND p1 p2), true]
False Knowledge obtained : [(F (AND (NOT p1) p2))]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 25000 reset in 391 ms.
Product exploration explored 100000 steps with 25000 reset in 404 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 31 out of 596 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 596/596 places, 1228/1228 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 596 transition count 1228
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 30 place count 596 transition count 1228
Deduced a syphon composed of 42 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 42 place count 596 transition count 1228
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 54 place count 584 transition count 1216
Deduced a syphon composed of 30 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 66 place count 584 transition count 1216
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 132 places in 1 ms
Iterating global reduction 1 with 102 rules applied. Total rules applied 168 place count 584 transition count 1216
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 192 place count 560 transition count 1192
Deduced a syphon composed of 114 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 216 place count 560 transition count 1192
Deduced a syphon composed of 114 places in 0 ms
Applied a total of 216 rules in 95 ms. Remains 560 /596 variables (removed 36) and now considering 1192/1228 (removed 36) transitions.
[2023-03-22 21:22:13] [INFO ] Flow matrix only has 1168 transitions (discarded 24 similar events)
// Phase 1: matrix 1168 rows 560 cols
[2023-03-22 21:22:14] [INFO ] Computed 44 place invariants in 15 ms
[2023-03-22 21:22:14] [INFO ] Dead Transitions using invariants and state equation in 669 ms found 0 transitions.
[2023-03-22 21:22:14] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-22 21:22:14] [INFO ] Flow matrix only has 1168 transitions (discarded 24 similar events)
[2023-03-22 21:22:14] [INFO ] Invariant cache hit.
[2023-03-22 21:22:15] [INFO ] Dead Transitions using invariants and state equation in 638 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 560/596 places, 1192/1228 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1420 ms. Remains : 560/596 places, 1192/1228 transitions.
Support contains 31 out of 596 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 596/596 places, 1228/1228 transitions.
Applied a total of 0 rules in 13 ms. Remains 596 /596 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
[2023-03-22 21:22:15] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
// Phase 1: matrix 1204 rows 596 cols
[2023-03-22 21:22:15] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-22 21:22:15] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
[2023-03-22 21:22:15] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:15] [INFO ] Invariant cache hit.
[2023-03-22 21:22:16] [INFO ] Implicit Places using invariants in 439 ms returned []
[2023-03-22 21:22:16] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:16] [INFO ] Invariant cache hit.
[2023-03-22 21:22:16] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:22:23] [INFO ] Implicit Places using invariants and state equation in 7357 ms returned []
Implicit Place search using SMT with State Equation took 7797 ms to find 0 implicit places.
[2023-03-22 21:22:23] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:23] [INFO ] Invariant cache hit.
[2023-03-22 21:22:24] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9219 ms. Remains : 596/596 places, 1228/1228 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-13 finished in 37837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)&&(p1||X((G(p1)||(F(p0)&&p2))))))))'
Support contains 45 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 27 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:22:24] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:24] [INFO ] Invariant cache hit.
[2023-03-22 21:22:25] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
[2023-03-22 21:22:25] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:25] [INFO ] Invariant cache hit.
[2023-03-22 21:22:25] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-22 21:22:25] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:25] [INFO ] Invariant cache hit.
[2023-03-22 21:22:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:22:34] [INFO ] Implicit Places using invariants and state equation in 8526 ms returned []
Implicit Place search using SMT with State Equation took 8893 ms to find 0 implicit places.
[2023-03-22 21:22:34] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:34] [INFO ] Invariant cache hit.
[2023-03-22 21:22:34] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10394 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 367 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=p0, acceptance={1} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 1}, { cond=p0, acceptance={1} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 6}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=5 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=7 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=7 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=7 dest: 5}, { cond=(AND p0 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(AND (OR (LT s346 1) (LT s379 1)) (OR (LT s351 1) (LT s384 1)) (OR (LT s350 1) (LT s366 1)) (OR (LT s346 1) (LT s375 1)) (OR (LT s351 1) (LT s380 1)) (...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5 reset in 2621 ms.
Stack based approach found an accepted trace after 1074 steps with 0 reset with depth 1075 and stack size 1075 in 39 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-14 finished in 13455 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))&&(p1 U X((p2&&F(!p2))))))'
Support contains 57 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 602 transition count 1234
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 602 transition count 1234
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 596 transition count 1228
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 596 transition count 1228
Applied a total of 24 rules in 25 ms. Remains 596 /608 variables (removed 12) and now considering 1228/1240 (removed 12) transitions.
[2023-03-22 21:22:38] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:38] [INFO ] Invariant cache hit.
[2023-03-22 21:22:38] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
[2023-03-22 21:22:38] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:38] [INFO ] Invariant cache hit.
[2023-03-22 21:22:39] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-22 21:22:39] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:39] [INFO ] Invariant cache hit.
[2023-03-22 21:22:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:22:47] [INFO ] Implicit Places using invariants and state equation in 7736 ms returned []
Implicit Place search using SMT with State Equation took 8162 ms to find 0 implicit places.
[2023-03-22 21:22:47] [INFO ] Flow matrix only has 1204 transitions (discarded 24 similar events)
[2023-03-22 21:22:47] [INFO ] Invariant cache hit.
[2023-03-22 21:22:47] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 596/608 places, 1228/1240 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9714 ms. Remains : 596/608 places, 1228/1240 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), true, true, true, p2]
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s354 1) (GEQ s357 1)) (AND (GEQ s354 1) (GEQ s362 1)) (AND (GEQ s354 1) (GEQ s361 1)) (AND (GEQ s354 1) (GEQ s360 1)) (AND (GEQ s354 1) (...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S04J06T06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-15 finished in 9922 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)))'
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)||G(F((p1||(p2&&F(p3))))))))'
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)) U p1))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G(p0)||(G(F(p2))&&p1)))))))'
Found a Shortening insensitive property : PolyORBLF-COL-S04J06T06-LTLFireability-13
Stuttering acceptance computed with spot in 307 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Support contains 31 out of 608 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 608/608 places, 1240/1240 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 608 transition count 1192
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 560 transition count 1192
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 96 place count 560 transition count 1144
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 192 place count 512 transition count 1144
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 198 place count 506 transition count 1138
Iterating global reduction 2 with 6 rules applied. Total rules applied 204 place count 506 transition count 1138
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 324 place count 446 transition count 1078
Applied a total of 324 rules in 48 ms. Remains 446 /608 variables (removed 162) and now considering 1078/1240 (removed 162) transitions.
[2023-03-22 21:22:48] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
// Phase 1: matrix 1054 rows 446 cols
[2023-03-22 21:22:48] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-22 21:22:49] [INFO ] Dead Transitions using invariants and state equation in 613 ms found 0 transitions.
[2023-03-22 21:22:49] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:22:49] [INFO ] Invariant cache hit.
[2023-03-22 21:22:49] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-22 21:22:49] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:22:49] [INFO ] Invariant cache hit.
[2023-03-22 21:22:50] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:22:57] [INFO ] Implicit Places using invariants and state equation in 7576 ms returned []
Implicit Place search using SMT with State Equation took 7964 ms to find 0 implicit places.
[2023-03-22 21:22:57] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:22:57] [INFO ] Invariant cache hit.
[2023-03-22 21:22:57] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 446/608 places, 1078/1240 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 9175 ms. Remains : 446/608 places, 1078/1240 transitions.
Running random walk in product with property : PolyORBLF-COL-S04J06T06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (OR (LT s134 10) (LT s152 1)) (OR (LT s134 10) (LT s151 1)) (OR (LT s134 10) (LT s154 1)) (OR (LT s134 10) (LT s153 1)) (OR (LT s134 10) (LT s148 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 10 reset in 466 ms.
Product exploration explored 100000 steps with 7 reset in 535 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 p2 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 21:22:59] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:22:59] [INFO ] Invariant cache hit.
[2023-03-22 21:22:59] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-22 21:22:59] [INFO ] [Real]Absence check using 16 positive and 28 generalized place invariants in 33 ms returned sat
[2023-03-22 21:22:59] [INFO ] After 129ms SMT Verify possible using all constraints in real 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 p0 p2 p1), true, (G (NOT (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p2))), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 260 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 31 out of 446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 1078/1078 transitions.
Applied a total of 0 rules in 7 ms. Remains 446 /446 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2023-03-22 21:23:00] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:00] [INFO ] Invariant cache hit.
[2023-03-22 21:23:00] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
[2023-03-22 21:23:00] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:00] [INFO ] Invariant cache hit.
[2023-03-22 21:23:01] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-22 21:23:01] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:01] [INFO ] Invariant cache hit.
[2023-03-22 21:23:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:23:09] [INFO ] Implicit Places using invariants and state equation in 8518 ms returned []
Implicit Place search using SMT with State Equation took 8914 ms to find 0 implicit places.
[2023-03-22 21:23:09] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:09] [INFO ] Invariant cache hit.
[2023-03-22 21:23:10] [INFO ] Dead Transitions using invariants and state equation in 567 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10042 ms. Remains : 446/446 places, 1078/1078 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 p1 p2), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 59 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=59 )
Knowledge obtained : [(AND p1 p2), true]
False Knowledge obtained : [(F (AND (NOT p1) p2))]
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 25000 reset in 412 ms.
Product exploration explored 100000 steps with 25000 reset in 434 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Support contains 31 out of 446 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 1078/1078 transitions.
Applied a total of 0 rules in 12 ms. Remains 446 /446 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2023-03-22 21:23:12] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:12] [INFO ] Invariant cache hit.
[2023-03-22 21:23:12] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
[2023-03-22 21:23:12] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-22 21:23:12] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:12] [INFO ] Invariant cache hit.
[2023-03-22 21:23:13] [INFO ] Dead Transitions using invariants and state equation in 563 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1161 ms. Remains : 446/446 places, 1078/1078 transitions.
Support contains 31 out of 446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 1078/1078 transitions.
Applied a total of 0 rules in 4 ms. Remains 446 /446 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2023-03-22 21:23:13] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:13] [INFO ] Invariant cache hit.
[2023-03-22 21:23:14] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
[2023-03-22 21:23:14] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:14] [INFO ] Invariant cache hit.
[2023-03-22 21:23:14] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-22 21:23:14] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:14] [INFO ] Invariant cache hit.
[2023-03-22 21:23:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-22 21:23:23] [INFO ] Implicit Places using invariants and state equation in 9196 ms returned []
Implicit Place search using SMT with State Equation took 9585 ms to find 0 implicit places.
[2023-03-22 21:23:23] [INFO ] Flow matrix only has 1054 transitions (discarded 24 similar events)
[2023-03-22 21:23:23] [INFO ] Invariant cache hit.
[2023-03-22 21:23:24] [INFO ] Dead Transitions using invariants and state equation in 567 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10755 ms. Remains : 446/446 places, 1078/1078 transitions.
Treatment of property PolyORBLF-COL-S04J06T06-LTLFireability-13 finished in 35997 ms.
[2023-03-22 21:23:24] [INFO ] Flatten gal took : 90 ms
[2023-03-22 21:23:24] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 17 ms.
[2023-03-22 21:23:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 608 places, 1240 transitions and 5504 arcs took 7 ms.
Total runtime 478221 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 7406632 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16120132 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2230/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 12532920 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16075636 kB
Could not compute solution for formula : PolyORBLF-COL-S04J06T06-LTLFireability-06
Could not compute solution for formula : PolyORBLF-COL-S04J06T06-LTLFireability-08
Could not compute solution for formula : PolyORBLF-COL-S04J06T06-LTLFireability-10
Could not compute solution for formula : PolyORBLF-COL-S04J06T06-LTLFireability-13

BK_STOP 1679521992589

--------------------
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-COL-S04J06T06-LTLFireability-06
ltl formula formula --ltl=/tmp/2230/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 608 places, 1240 transitions and 5504 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 0.150 real 0.040 user 0.030 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/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
double free or corruption (fasttop)
ltl formula name PolyORBLF-COL-S04J06T06-LTLFireability-08
ltl formula formula --ltl=/tmp/2230/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 608 places, 1240 transitions and 5504 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 0.470 real 0.080 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_1_
Killing (15) : 2242 2243 2244 2245 2246
Killing (9) : 2242 2243 2244 2245 2246
ltl formula name PolyORBLF-COL-S04J06T06-LTLFireability-10
ltl formula formula --ltl=/tmp/2230/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 608 places, 1240 transitions and 5504 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 0.500 real 0.060 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_2_
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-COL-S04J06T06-LTLFireability-13
ltl formula formula --ltl=/tmp/2230/ltl_3_
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 608 places, 1240 transitions and 5504 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 0.490 real 0.070 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2230/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2230/ltl_3_
Killing (15) : 2264 2265 2266 2267 2268
Killing (9) : 2264 2265 2266 2267 2268

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-COL-S04J06T06"
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-COL-S04J06T06, 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-167873950400420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T06.tgz
mv PolyORBLF-COL-S04J06T06 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 ;