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-167873950800716.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 PolyORBNT-PT-S05J20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950800716
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.0M
-rw-r--r-- 1 mcc users 18K Feb 25 23:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 23:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 25 23:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 294K Feb 25 23:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 33K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 106K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 37K Feb 25 23:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 197K Feb 25 23:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 83K Feb 25 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 402K Feb 25 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 PolyORBNT-PT-S05J20-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S05J20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679619791165

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=PolyORBNT-PT-S05J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 01:03:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-24 01:03:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 01:03:13] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2023-03-24 01:03:13] [INFO ] Transformed 349 places.
[2023-03-24 01:03:13] [INFO ] Transformed 1210 transitions.
[2023-03-24 01:03:13] [INFO ] Parsed PT model containing 349 places and 1210 transitions and 8824 arcs in 372 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
[2023-03-24 01:03:13] [INFO ] Reduced 555 identical enabling conditions.
[2023-03-24 01:03:13] [INFO ] Reduced 555 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J20-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J20-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 82 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 555/555 transitions.
Applied a total of 0 rules in 52 ms. Remains 349 /349 variables (removed 0) and now considering 555/555 (removed 0) transitions.
[2023-03-24 01:03:13] [INFO ] Flow matrix only has 551 transitions (discarded 4 similar events)
// Phase 1: matrix 551 rows 349 cols
[2023-03-24 01:03:13] [INFO ] Computed 62 place invariants in 37 ms
[2023-03-24 01:03:14] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
[2023-03-24 01:03:14] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
// Phase 1: matrix 456 rows 349 cols
[2023-03-24 01:03:14] [INFO ] Computed 62 place invariants in 15 ms
[2023-03-24 01:03:15] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-24 01:03:15] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:03:15] [INFO ] Invariant cache hit.
[2023-03-24 01:03:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:16] [INFO ] Implicit Places using invariants and state equation in 1611 ms returned []
Implicit Place search using SMT with State Equation took 2006 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 349/349 places, 460/555 transitions.
Applied a total of 0 rules in 11 ms. Remains 349 /349 variables (removed 0) and now considering 460/460 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2871 ms. Remains : 349/349 places, 460/555 transitions.
Support contains 82 out of 349 places after structural reductions.
[2023-03-24 01:03:16] [INFO ] Flatten gal took : 87 ms
[2023-03-24 01:03:17] [INFO ] Flatten gal took : 67 ms
[2023-03-24 01:03:17] [INFO ] Input system was already deterministic with 460 transitions.
Incomplete random walk after 10000 steps, including 688 resets, run finished after 472 ms. (steps per millisecond=21 ) properties (out of 25) seen :21
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 199 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 187 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-24 01:03:18] [INFO ] Flow matrix only has 456 transitions (discarded 4 similar events)
[2023-03-24 01:03:18] [INFO ] Invariant cache hit.
[2023-03-24 01:03:18] [INFO ] [Real]Absence check using 43 positive place invariants in 14 ms returned sat
[2023-03-24 01:03:18] [INFO ] [Real]Absence check using 43 positive and 19 generalized place invariants in 15 ms returned sat
[2023-03-24 01:03:18] [INFO ] After 151ms 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.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA PolyORBNT-PT-S05J20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p0)&&(F(G(!p0))||p1)))&&X(G(p2))))'
Support contains 9 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 343 transition count 459
Applied a total of 7 rules in 55 ms. Remains 343 /349 variables (removed 6) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:03:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:03:18] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-24 01:03:19] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
[2023-03-24 01:03:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:19] [INFO ] Invariant cache hit.
[2023-03-24 01:03:19] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-24 01:03:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:19] [INFO ] Invariant cache hit.
[2023-03-24 01:03:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:21] [INFO ] Implicit Places using invariants and state equation in 1844 ms returned []
Implicit Place search using SMT with State Equation took 2161 ms to find 0 implicit places.
[2023-03-24 01:03:21] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:21] [INFO ] Invariant cache hit.
[2023-03-24 01:03:21] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3203 ms. Remains : 343/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), true]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0 p2), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s188 1) (GEQ s231 6) (GEQ s285 1) (GEQ s290 1) (GEQ s327 2)) (AND (GEQ s188 1) (GEQ s231 6) (GEQ s285 1) (GEQ s324 2) (GEQ s327 1)) (AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-00 finished in 3586 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))||F(!p1)) U (p0 U p2)))'
Support contains 32 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 319 transition count 435
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 50 place count 319 transition count 412
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 96 place count 296 transition count 412
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 97 place count 295 transition count 411
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 295 transition count 411
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 293 transition count 409
Applied a total of 102 rules in 71 ms. Remains 293 /349 variables (removed 56) and now considering 409/460 (removed 51) transitions.
[2023-03-24 01:03:22] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
// Phase 1: matrix 405 rows 293 cols
[2023-03-24 01:03:22] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-24 01:03:22] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
[2023-03-24 01:03:22] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:03:22] [INFO ] Invariant cache hit.
[2023-03-24 01:03:23] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-24 01:03:23] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:03:23] [INFO ] Invariant cache hit.
[2023-03-24 01:03:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:24] [INFO ] Implicit Places using invariants and state equation in 1758 ms returned []
Implicit Place search using SMT with State Equation took 2052 ms to find 0 implicit places.
[2023-03-24 01:03:24] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-24 01:03:24] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-24 01:03:24] [INFO ] Invariant cache hit.
[2023-03-24 01:03:25] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 293/349 places, 409/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2793 ms. Remains : 293/349 places, 409/460 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (AND (NOT p0) p1)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=0, aps=[p2:(OR (AND (GEQ s3 1) (GEQ s157 1) (GEQ s248 1)) (AND (GEQ s3 1) (GEQ s154 1) (GEQ s157 1)) (AND (GEQ s3 1) (GEQ s157 1) (GEQ s247 1)) (AND (GEQ s3 1) (G...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 43 steps with 2 reset in 5 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-01 finished in 2954 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 2 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 319 transition count 434
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 318 transition count 434
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 52 place count 318 transition count 410
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 100 place count 294 transition count 410
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 293 transition count 409
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 293 transition count 409
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 291 transition count 407
Applied a total of 106 rules in 66 ms. Remains 291 /349 variables (removed 58) and now considering 407/460 (removed 53) transitions.
[2023-03-24 01:03:25] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
// Phase 1: matrix 403 rows 291 cols
[2023-03-24 01:03:25] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-24 01:03:25] [INFO ] Dead Transitions using invariants and state equation in 280 ms found 0 transitions.
[2023-03-24 01:03:25] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:25] [INFO ] Invariant cache hit.
[2023-03-24 01:03:25] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-24 01:03:25] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:25] [INFO ] Invariant cache hit.
[2023-03-24 01:03:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:27] [INFO ] Implicit Places using invariants and state equation in 1824 ms returned []
Implicit Place search using SMT with State Equation took 2105 ms to find 0 implicit places.
[2023-03-24 01:03:27] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-24 01:03:27] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:27] [INFO ] Invariant cache hit.
[2023-03-24 01:03:28] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 291/349 places, 407/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2765 ms. Remains : 291/349 places, 407/460 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-02 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 (LT s51 1) (LT s190 1))], 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 5035 reset in 433 ms.
Product exploration explored 100000 steps with 5063 reset in 415 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 : []
Knowledge based reduction with 3 factoid took 124 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 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 27 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 129 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 64 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 291 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 291/291 places, 407/407 transitions.
Applied a total of 0 rules in 17 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-24 01:03:29] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:29] [INFO ] Invariant cache hit.
[2023-03-24 01:03:29] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
[2023-03-24 01:03:29] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:29] [INFO ] Invariant cache hit.
[2023-03-24 01:03:30] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-24 01:03:30] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:30] [INFO ] Invariant cache hit.
[2023-03-24 01:03:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:32] [INFO ] Implicit Places using invariants and state equation in 1930 ms returned []
Implicit Place search using SMT with State Equation took 2227 ms to find 0 implicit places.
[2023-03-24 01:03:32] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:03:32] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:32] [INFO ] Invariant cache hit.
[2023-03-24 01:03:32] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2891 ms. Remains : 291/291 places, 407/407 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 35 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=35 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5056 reset in 345 ms.
Product exploration explored 100000 steps with 5020 reset in 366 ms.
Support contains 2 out of 291 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 291/291 places, 407/407 transitions.
Applied a total of 0 rules in 14 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-24 01:03:33] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:33] [INFO ] Invariant cache hit.
[2023-03-24 01:03:33] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
[2023-03-24 01:03:33] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:33] [INFO ] Invariant cache hit.
[2023-03-24 01:03:34] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-24 01:03:34] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:34] [INFO ] Invariant cache hit.
[2023-03-24 01:03:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:36] [INFO ] Implicit Places using invariants and state equation in 1811 ms returned []
Implicit Place search using SMT with State Equation took 2111 ms to find 0 implicit places.
[2023-03-24 01:03:36] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:03:36] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:03:36] [INFO ] Invariant cache hit.
[2023-03-24 01:03:36] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2714 ms. Remains : 291/291 places, 407/407 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-02 finished in 11160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 343 transition count 459
Applied a total of 7 rules in 10 ms. Remains 343 /349 variables (removed 6) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:03:36] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:03:36] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-24 01:03:36] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
[2023-03-24 01:03:36] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:36] [INFO ] Invariant cache hit.
[2023-03-24 01:03:37] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-24 01:03:37] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:37] [INFO ] Invariant cache hit.
[2023-03-24 01:03:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:39] [INFO ] Implicit Places using invariants and state equation in 2344 ms returned []
Implicit Place search using SMT with State Equation took 2677 ms to find 0 implicit places.
[2023-03-24 01:03:39] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:39] [INFO ] Invariant cache hit.
[2023-03-24 01:03:39] [INFO ] Dead Transitions using invariants and state equation in 399 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3563 ms. Remains : 343/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-03 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 (LT s225 1) (LT s323 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 7316 steps with 509 reset in 28 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-03 finished in 3682 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)||F((X(G(p2))&&p1))))'
Support contains 38 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 348 transition count 459
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 348 transition count 459
Applied a total of 2 rules in 20 ms. Remains 348 /349 variables (removed 1) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:03:40] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 348 cols
[2023-03-24 01:03:40] [INFO ] Computed 62 place invariants in 8 ms
[2023-03-24 01:03:40] [INFO ] Dead Transitions using invariants and state equation in 423 ms found 0 transitions.
[2023-03-24 01:03:40] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:40] [INFO ] Invariant cache hit.
[2023-03-24 01:03:40] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-24 01:03:40] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:40] [INFO ] Invariant cache hit.
[2023-03-24 01:03:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:42] [INFO ] Implicit Places using invariants and state equation in 1974 ms returned []
Implicit Place search using SMT with State Equation took 2298 ms to find 0 implicit places.
[2023-03-24 01:03:42] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:42] [INFO ] Invariant cache hit.
[2023-03-24 01:03:43] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 348/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3170 ms. Remains : 348/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(OR (AND p1 (NOT p0)) (AND (NOT p0) p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (LT s59 1) (LT s230 1)) (OR (LT s230 1) (LT s278 1))), p0:(OR (AND (GEQ s41 1) (GEQ s55 1) (GEQ s320 1)) (AND (GEQ s55 1) (GEQ s288 1) (GEQ s3...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-04 finished in 3385 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 X((G(p2)||p1)))))))'
Support contains 26 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 343 transition count 459
Applied a total of 7 rules in 16 ms. Remains 343 /349 variables (removed 6) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:03:43] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:03:43] [INFO ] Computed 57 place invariants in 14 ms
[2023-03-24 01:03:43] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
[2023-03-24 01:03:43] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:43] [INFO ] Invariant cache hit.
[2023-03-24 01:03:44] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-24 01:03:44] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:44] [INFO ] Invariant cache hit.
[2023-03-24 01:03:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:03:46] [INFO ] Implicit Places using invariants and state equation in 2081 ms returned []
Implicit Place search using SMT with State Equation took 2387 ms to find 0 implicit places.
[2023-03-24 01:03:46] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:46] [INFO ] Invariant cache hit.
[2023-03-24 01:03:46] [INFO ] Dead Transitions using invariants and state equation in 400 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3238 ms. Remains : 343/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 225 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s181 1), p1:(OR (LT s225 1) (LT s323 1)), p2:(OR (AND (GEQ s90 1) (GEQ s106 1) (GEQ s315 1)) (AND (GEQ s106 1) (GEQ s283 1) (GEQ s315 1)) (AND (GE...], 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 19989 reset in 336 ms.
Product exploration explored 100000 steps with 19966 reset in 338 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 p1 (NOT p2)), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 7 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Incomplete random walk after 10000 steps, including 689 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10000 steps, including 177 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 183 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 139 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-24 01:03:48] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:48] [INFO ] Invariant cache hit.
[2023-03-24 01:03:48] [INFO ] [Real]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-24 01:03:48] [INFO ] [Real]Absence check using 44 positive and 13 generalized place invariants in 13 ms returned sat
[2023-03-24 01:03:48] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-24 01:03:48] [INFO ] [Nat]Absence check using 44 positive place invariants in 11 ms returned sat
[2023-03-24 01:03:48] [INFO ] [Nat]Absence check using 44 positive and 13 generalized place invariants in 11 ms returned sat
[2023-03-24 01:03:57] [INFO ] After 9254ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), true, (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p1) p2)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (AND (NOT p0) (NOT p1))), (F p2), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 360 ms. Reduced automaton from 7 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 343 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 459/459 transitions.
Applied a total of 0 rules in 7 ms. Remains 343 /343 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-24 01:03:58] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:58] [INFO ] Invariant cache hit.
[2023-03-24 01:03:59] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
[2023-03-24 01:03:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:59] [INFO ] Invariant cache hit.
[2023-03-24 01:03:59] [INFO ] Implicit Places using invariants in 315 ms returned []
[2023-03-24 01:03:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:03:59] [INFO ] Invariant cache hit.
[2023-03-24 01:03:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:01] [INFO ] Implicit Places using invariants and state equation in 2309 ms returned []
Implicit Place search using SMT with State Equation took 2626 ms to find 0 implicit places.
[2023-03-24 01:04:01] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:01] [INFO ] Invariant cache hit.
[2023-03-24 01:04:02] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3465 ms. Remains : 343/343 places, 459/459 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)]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 187 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 9908 steps, including 675 resets, run visited all 4 properties in 46 ms. (steps per millisecond=215 )
Knowledge obtained : [(AND p1 p0)]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (F (OR (NOT p0) (NOT p1))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 1 factoid took 227 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Entered a terminal (fully accepting) state of product in 907 steps with 62 reset in 4 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-05 finished in 19799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(!p1)))'
Support contains 35 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 348 transition count 459
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 348 transition count 459
Applied a total of 2 rules in 11 ms. Remains 348 /349 variables (removed 1) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:04:03] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 348 cols
[2023-03-24 01:04:03] [INFO ] Computed 62 place invariants in 6 ms
[2023-03-24 01:04:03] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
[2023-03-24 01:04:03] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:03] [INFO ] Invariant cache hit.
[2023-03-24 01:04:04] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-24 01:04:04] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:04] [INFO ] Invariant cache hit.
[2023-03-24 01:04:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:06] [INFO ] Implicit Places using invariants and state equation in 2401 ms returned []
Implicit Place search using SMT with State Equation took 2702 ms to find 0 implicit places.
[2023-03-24 01:04:06] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:06] [INFO ] Invariant cache hit.
[2023-03-24 01:04:06] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 348/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3574 ms. Remains : 348/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 152 ms :[p1, p1, p1, true, (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s150 1) (GEQ s195 1) (GEQ s236 1) (GEQ s345 1)) (AND (GEQ s80 1) (GEQ s150 1) (GEQ s153 1) (GEQ s236 1)) (AND (GEQ s95 1) (GEQ s120 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 531 ms.
Product exploration explored 100000 steps with 50000 reset in 546 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 p1)), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 8 factoid took 138 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S05J20-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-06 finished in 4966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 344 transition count 435
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 319 transition count 434
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 318 transition count 434
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 52 place count 318 transition count 410
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 100 place count 294 transition count 410
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 293 transition count 409
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 293 transition count 409
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 291 transition count 407
Applied a total of 106 rules in 35 ms. Remains 291 /349 variables (removed 58) and now considering 407/460 (removed 53) transitions.
[2023-03-24 01:04:08] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
// Phase 1: matrix 403 rows 291 cols
[2023-03-24 01:04:08] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:04:08] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
[2023-03-24 01:04:08] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:08] [INFO ] Invariant cache hit.
[2023-03-24 01:04:08] [INFO ] Implicit Places using invariants in 290 ms returned []
[2023-03-24 01:04:08] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:08] [INFO ] Invariant cache hit.
[2023-03-24 01:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:10] [INFO ] Implicit Places using invariants and state equation in 1728 ms returned []
Implicit Place search using SMT with State Equation took 2020 ms to find 0 implicit places.
[2023-03-24 01:04:10] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-24 01:04:10] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:10] [INFO ] Invariant cache hit.
[2023-03-24 01:04:10] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 291/349 places, 407/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2601 ms. Remains : 291/349 places, 407/460 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s235 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 5337 reset in 366 ms.
Product exploration explored 100000 steps with 5311 reset in 383 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 : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 541 steps, including 24 resets, run visited all 1 properties in 6 ms. (steps per millisecond=90 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 1 out of 291 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 291/291 places, 407/407 transitions.
Applied a total of 0 rules in 10 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-24 01:04:12] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:12] [INFO ] Invariant cache hit.
[2023-03-24 01:04:12] [INFO ] Dead Transitions using invariants and state equation in 398 ms found 0 transitions.
[2023-03-24 01:04:12] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:12] [INFO ] Invariant cache hit.
[2023-03-24 01:04:12] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-24 01:04:12] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:12] [INFO ] Invariant cache hit.
[2023-03-24 01:04:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:14] [INFO ] Implicit Places using invariants and state equation in 1449 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
[2023-03-24 01:04:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:04:14] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:14] [INFO ] Invariant cache hit.
[2023-03-24 01:04:14] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2467 ms. Remains : 291/291 places, 407/407 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 171 steps, including 5 resets, run visited all 1 properties in 2 ms. (steps per millisecond=85 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5346 reset in 363 ms.
Product exploration explored 100000 steps with 5257 reset in 381 ms.
Support contains 1 out of 291 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 291/291 places, 407/407 transitions.
Applied a total of 0 rules in 11 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-24 01:04:15] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:15] [INFO ] Invariant cache hit.
[2023-03-24 01:04:15] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
[2023-03-24 01:04:15] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:15] [INFO ] Invariant cache hit.
[2023-03-24 01:04:16] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-24 01:04:16] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:16] [INFO ] Invariant cache hit.
[2023-03-24 01:04:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:17] [INFO ] Implicit Places using invariants and state equation in 1454 ms returned []
Implicit Place search using SMT with State Equation took 1753 ms to find 0 implicit places.
[2023-03-24 01:04:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-24 01:04:17] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-24 01:04:17] [INFO ] Invariant cache hit.
[2023-03-24 01:04:18] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2367 ms. Remains : 291/291 places, 407/407 transitions.
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-08 finished in 9828 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 344 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 343 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 343 transition count 459
Applied a total of 7 rules in 9 ms. Remains 343 /349 variables (removed 6) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:04:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-24 01:04:18] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:04:18] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
[2023-03-24 01:04:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:18] [INFO ] Invariant cache hit.
[2023-03-24 01:04:18] [INFO ] Implicit Places using invariants in 323 ms returned []
[2023-03-24 01:04:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:18] [INFO ] Invariant cache hit.
[2023-03-24 01:04:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:21] [INFO ] Implicit Places using invariants and state equation in 2324 ms returned []
Implicit Place search using SMT with State Equation took 2649 ms to find 0 implicit places.
[2023-03-24 01:04:21] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:21] [INFO ] Invariant cache hit.
[2023-03-24 01:04:21] [INFO ] Dead Transitions using invariants and state equation in 413 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3508 ms. Remains : 343/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-10 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:(LT s47 3)], 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 1168 steps with 80 reset in 5 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-10 finished in 3606 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||X(p2))))))'
Support contains 8 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 345 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 344 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 344 transition count 459
Applied a total of 6 rules in 12 ms. Remains 344 /349 variables (removed 5) and now considering 459/460 (removed 1) transitions.
[2023-03-24 01:04:21] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 344 cols
[2023-03-24 01:04:21] [INFO ] Computed 58 place invariants in 6 ms
[2023-03-24 01:04:22] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
[2023-03-24 01:04:22] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:22] [INFO ] Invariant cache hit.
[2023-03-24 01:04:22] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-24 01:04:22] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:22] [INFO ] Invariant cache hit.
[2023-03-24 01:04:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:25] [INFO ] Implicit Places using invariants and state equation in 2556 ms returned []
Implicit Place search using SMT with State Equation took 2904 ms to find 0 implicit places.
[2023-03-24 01:04:25] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-24 01:04:25] [INFO ] Invariant cache hit.
[2023-03-24 01:04:25] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/349 places, 459/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3774 ms. Remains : 344/349 places, 459/460 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2)))]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s182 1), p1:(AND (GEQ s79 1) (GEQ s147 1) (GEQ s150 1) (GEQ s232 1)), p2:(AND (GEQ s3 1) (GEQ s35 1) (GEQ s308 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-11 finished in 3913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&G(p1))) U (F(p2) U p3)))'
Support contains 7 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 460/460 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 344 transition count 437
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 46 place count 321 transition count 437
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 46 place count 321 transition count 412
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 96 place count 296 transition count 412
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 295 transition count 411
Applied a total of 98 rules in 32 ms. Remains 295 /349 variables (removed 54) and now considering 411/460 (removed 49) transitions.
[2023-03-24 01:04:25] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
// Phase 1: matrix 407 rows 295 cols
[2023-03-24 01:04:25] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-24 01:04:25] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
[2023-03-24 01:04:25] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
[2023-03-24 01:04:25] [INFO ] Invariant cache hit.
[2023-03-24 01:04:26] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-24 01:04:26] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
[2023-03-24 01:04:26] [INFO ] Invariant cache hit.
[2023-03-24 01:04:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 01:04:27] [INFO ] Implicit Places using invariants and state equation in 1660 ms returned []
Implicit Place search using SMT with State Equation took 1963 ms to find 0 implicit places.
[2023-03-24 01:04:27] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-24 01:04:27] [INFO ] Flow matrix only has 407 transitions (discarded 4 similar events)
[2023-03-24 01:04:27] [INFO ] Invariant cache hit.
[2023-03-24 01:04:28] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 295/349 places, 411/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2599 ms. Remains : 295/349 places, 411/460 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S05J20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p3:(AND (GEQ s235 1) (GEQ s288 1)), p2:(AND (GEQ s162 1) (GEQ s200 9) (GEQ s246 1)), p0:(LT s99 1), p1:(AND (NOT (AND (GEQ s162 1) (GEQ s200 9) (GEQ s246 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3151 steps with 147 reset in 16 ms.
FORMULA PolyORBNT-PT-S05J20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J20-LTLFireability-12 finished in 2762 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)))'
[2023-03-24 01:04:28] [INFO ] Flatten gal took : 38 ms
[2023-03-24 01:04:28] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-24 01:04:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 349 places, 460 transitions and 2324 arcs took 5 ms.
Total runtime 75540 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1321/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1321/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-PT-S05J20-LTLFireability-02
Could not compute solution for formula : PolyORBNT-PT-S05J20-LTLFireability-08

BK_STOP 1679619870209

--------------------
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 PolyORBNT-PT-S05J20-LTLFireability-02
ltl formula formula --ltl=/tmp/1321/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 349 places, 460 transitions and 2324 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 0.160 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1321/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1321/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1321/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1321/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
ltl formula name PolyORBNT-PT-S05J20-LTLFireability-08
ltl formula formula --ltl=/tmp/1321/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: =============================================================================
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): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 349 places, 460 transitions and 2324 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 0.160 real 0.030 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1321/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1321/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1321/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1321/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBNT-PT-S05J20"
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 PolyORBNT-PT-S05J20, 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-167873950800716"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J20.tgz
mv PolyORBNT-PT-S05J20 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 ;