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-167873950700636.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-COL-S05J20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950700636
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.0K Feb 25 23:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 23:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 23:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 23:40 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 4.2K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 23:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 92K 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-COL-S05J20-LTLFireability-00
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-01
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-02
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-03
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-04
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-05
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-06
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-07
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-08
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-09
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-10
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-11
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-12
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-13
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-14
FORMULA_NAME PolyORBNT-COL-S05J20-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679595894119

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-COL-S05J20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 18:24:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-23 18:24:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 18:24:56] [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.
[2023-03-23 18:24:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 18:24:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 840 ms
[2023-03-23 18:24:57] [INFO ] Imported 48 HL places and 38 HL transitions for a total of 369 PT places and 1272.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 18:24:57] [INFO ] Built PT skeleton of HLPN with 48 places and 38 transitions 140 arcs in 6 ms.
[2023-03-23 18:24:57] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10004 steps, including 801 resets, run finished after 487 ms. (steps per millisecond=20 ) properties (out of 19) seen :11
Incomplete Best-First random walk after 10000 steps, including 175 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 252 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 5) seen :2
Incomplete Best-First random walk after 10001 steps, including 243 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 416 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 366 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 38 rows 48 cols
[2023-03-23 18:24:58] [INFO ] Computed 13 place invariants in 15 ms
[2023-03-23 18:24:58] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-23 18:24:58] [INFO ] [Real]Absence check using 6 positive and 7 generalized place invariants in 3 ms returned sat
[2023-03-23 18:24:58] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 3 atomic propositions for a total of 8 simplifications.
[2023-03-23 18:24:58] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-23 18:24:58] [INFO ] Flatten gal took : 23 ms
FORMULA PolyORBNT-COL-S05J20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 18:24:58] [INFO ] Flatten gal took : 9 ms
Transition Run forces synchronizations/join behavior on parameter j of sort Jobs
Transition trans_376 forces synchronizations/join behavior on parameter s of sort Sources
Symmetric sort wr.t. initial and guards and successors and join/free detected :States
Arc [42:1*[$t, 0, $j]] contains constants of sort States
Transition WillPerformWork : constants on arcs in [[42:1*[$t, 0, $j]]] introduces in States(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-23 18:24:58] [INFO ] Unfolded HLPN to a Petri net with 369 places and 1230 transitions 8864 arcs in 62 ms.
[2023-03-23 18:24:58] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2023-03-23 18:24:58] [INFO ] Reduced 555 identical enabling conditions.
[2023-03-23 18:24:58] [INFO ] Reduced 555 identical enabling conditions.
[2023-03-23 18:24:58] [INFO ] Reduced 555 identical enabling conditions.
[2023-03-23 18:24:58] [INFO ] Reduced 10 identical enabling conditions.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 20 transitions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Support contains 320 out of 349 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 349/349 places, 555/555 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 348 transition count 554
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 348 transition count 554
Applied a total of 2 rules in 26 ms. Remains 348 /349 variables (removed 1) and now considering 554/555 (removed 1) transitions.
[2023-03-23 18:24:58] [INFO ] Flow matrix only has 550 transitions (discarded 4 similar events)
// Phase 1: matrix 550 rows 348 cols
[2023-03-23 18:24:58] [INFO ] Computed 62 place invariants in 45 ms
[2023-03-23 18:24:59] [INFO ] Dead Transitions using invariants and state equation in 538 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.
[2023-03-23 18:24:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 348 cols
[2023-03-23 18:24:59] [INFO ] Computed 62 place invariants in 11 ms
[2023-03-23 18:24:59] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-23 18:24:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:24:59] [INFO ] Invariant cache hit.
[2023-03-23 18:24:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:24:59] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 348/349 places, 459/555 transitions.
Applied a total of 0 rules in 5 ms. Remains 348 /348 variables (removed 0) and now considering 459/459 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 913 ms. Remains : 348/349 places, 459/555 transitions.
Support contains 320 out of 348 places after structural reductions.
[2023-03-23 18:24:59] [INFO ] Flatten gal took : 64 ms
[2023-03-23 18:24:59] [INFO ] Flatten gal took : 57 ms
[2023-03-23 18:24:59] [INFO ] Input system was already deterministic with 459 transitions.
Incomplete random walk after 10000 steps, including 703 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 33) seen :28
Incomplete Best-First random walk after 10001 steps, including 177 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 256 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 251 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-23 18:25:00] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:00] [INFO ] Invariant cache hit.
[2023-03-23 18:25:00] [INFO ] [Real]Absence check using 55 positive place invariants in 14 ms returned sat
[2023-03-23 18:25:00] [INFO ] [Real]Absence check using 55 positive and 7 generalized place invariants in 9 ms returned sat
[2023-03-23 18:25:01] [INFO ] After 374ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:1
[2023-03-23 18:25:01] [INFO ] [Nat]Absence check using 55 positive place invariants in 15 ms returned sat
[2023-03-23 18:25:01] [INFO ] [Nat]Absence check using 55 positive and 7 generalized place invariants in 8 ms returned sat
[2023-03-23 18:25:01] [INFO ] After 275ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-23 18:25:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:01] [INFO ] After 24ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :4 sat :1
[2023-03-23 18:25:01] [INFO ] After 65ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-23 18:25:01] [INFO ] After 482ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 343 transition count 435
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 53 place count 319 transition count 435
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 53 place count 319 transition count 410
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 103 place count 294 transition count 410
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 109 place count 291 transition count 407
Applied a total of 109 rules in 85 ms. Remains 291 /348 variables (removed 57) and now considering 407/459 (removed 52) transitions.
[2023-03-23 18:25:01] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
// Phase 1: matrix 403 rows 291 cols
[2023-03-23 18:25:01] [INFO ] Computed 57 place invariants in 11 ms
[2023-03-23 18:25:01] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 291/348 places, 407/459 transitions.
Finished random walk after 192 steps, including 12 resets, run visited all 1 properties in 2 ms. (steps per millisecond=96 )
FORMULA PolyORBNT-COL-S05J20-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PolyORBNT-COL-S05J20-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 12 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' '!((G((X(p0)&&(F(G(!p0))||p1)))&&X(G(p2))))'
Support contains 9 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 343 transition count 459
Applied a total of 5 rules in 12 ms. Remains 343 /348 variables (removed 5) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:02] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-23 18:25:02] [INFO ] Computed 57 place invariants in 14 ms
[2023-03-23 18:25:02] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
[2023-03-23 18:25:02] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:02] [INFO ] Invariant cache hit.
[2023-03-23 18:25:03] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-23 18:25:03] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:03] [INFO ] Invariant cache hit.
[2023-03-23 18:25:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:04] [INFO ] Implicit Places using invariants and state equation in 1086 ms returned []
Implicit Place search using SMT with State Equation took 1353 ms to find 0 implicit places.
[2023-03-23 18:25:04] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:04] [INFO ] Invariant cache hit.
[2023-03-23 18:25:04] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/348 places, 459/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2000 ms. Remains : 343/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), true]
Running random walk in product with property : PolyORBNT-COL-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 s143 1) (GEQ s144 1) (GEQ s148 3) (GEQ s149 6)) (AND (GEQ s143 1) (GEQ s145 2) (GEQ s146 2) (GEQ s149 6)) (AND (GEQ s143 1) (GEQ s144 1) ...], 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-COL-S05J20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-00 finished in 2339 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 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 343 transition count 435
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 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 48 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 94 place count 296 transition count 412
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 293 transition count 409
Applied a total of 100 rules in 53 ms. Remains 293 /348 variables (removed 55) and now considering 409/459 (removed 50) transitions.
[2023-03-23 18:25:04] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
// Phase 1: matrix 405 rows 293 cols
[2023-03-23 18:25:04] [INFO ] Computed 57 place invariants in 10 ms
[2023-03-23 18:25:05] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
[2023-03-23 18:25:05] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-23 18:25:05] [INFO ] Invariant cache hit.
[2023-03-23 18:25:05] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-23 18:25:05] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-23 18:25:05] [INFO ] Invariant cache hit.
[2023-03-23 18:25:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:06] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1123 ms to find 0 implicit places.
[2023-03-23 18:25:06] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-23 18:25:06] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
[2023-03-23 18:25:06] [INFO ] Invariant cache hit.
[2023-03-23 18:25:06] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 293/348 places, 409/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1748 ms. Remains : 293/348 places, 409/459 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p2), (AND (NOT p0) p1)]
Running random walk in product with property : PolyORBNT-COL-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 s22 1) (GEQ s68 1) (GEQ s101 1)) (AND (GEQ s22 1) (GEQ s68 1) (GEQ s100 1)) (AND (GEQ s22 1) (GEQ s68 1) (GEQ s99 1)) (AND (GEQ s22 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 8 steps with 0 reset in 3 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-01 finished in 1864 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 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 343 transition count 435
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 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 50 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 50 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 98 place count 294 transition count 410
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 291 transition count 407
Applied a total of 104 rules in 44 ms. Remains 291 /348 variables (removed 57) and now considering 407/459 (removed 52) transitions.
[2023-03-23 18:25:06] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
// Phase 1: matrix 403 rows 291 cols
[2023-03-23 18:25:06] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-23 18:25:06] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
[2023-03-23 18:25:06] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:06] [INFO ] Invariant cache hit.
[2023-03-23 18:25:07] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-23 18:25:07] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:07] [INFO ] Invariant cache hit.
[2023-03-23 18:25:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:07] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
[2023-03-23 18:25:07] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-23 18:25:07] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:07] [INFO ] Invariant cache hit.
[2023-03-23 18:25:08] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 291/348 places, 407/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1632 ms. Remains : 291/348 places, 407/459 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-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 s114 1) (LT s255 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 5052 reset in 431 ms.
Product exploration explored 100000 steps with 5016 reset in 381 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 111 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 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 58 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 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 11 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-23 18:25:09] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:09] [INFO ] Invariant cache hit.
[2023-03-23 18:25:09] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
[2023-03-23 18:25:09] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:09] [INFO ] Invariant cache hit.
[2023-03-23 18:25:10] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-23 18:25:10] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:10] [INFO ] Invariant cache hit.
[2023-03-23 18:25:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:10] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
[2023-03-23 18:25:10] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-23 18:25:10] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:10] [INFO ] Invariant cache hit.
[2023-03-23 18:25:11] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1610 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 111 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 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 183 steps, including 8 resets, run visited all 1 properties in 3 ms. (steps per millisecond=61 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 117 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 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4996 reset in 318 ms.
Product exploration explored 100000 steps with 5050 reset in 329 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 21 ms. Remains 291 /291 variables (removed 0) and now considering 407/407 (removed 0) transitions.
[2023-03-23 18:25:12] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:12] [INFO ] Invariant cache hit.
[2023-03-23 18:25:12] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
[2023-03-23 18:25:12] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:12] [INFO ] Invariant cache hit.
[2023-03-23 18:25:13] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-23 18:25:13] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:13] [INFO ] Invariant cache hit.
[2023-03-23 18:25:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:14] [INFO ] Implicit Places using invariants and state equation in 998 ms returned []
Implicit Place search using SMT with State Equation took 1248 ms to find 0 implicit places.
[2023-03-23 18:25:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-23 18:25:14] [INFO ] Flow matrix only has 403 transitions (discarded 4 similar events)
[2023-03-23 18:25:14] [INFO ] Invariant cache hit.
[2023-03-23 18:25:14] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1861 ms. Remains : 291/291 places, 407/407 transitions.
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-02 finished in 7846 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 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 343 transition count 459
Applied a total of 5 rules in 6 ms. Remains 343 /348 variables (removed 5) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:14] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-23 18:25:14] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-23 18:25:14] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
[2023-03-23 18:25:14] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:14] [INFO ] Invariant cache hit.
[2023-03-23 18:25:15] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-23 18:25:15] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:15] [INFO ] Invariant cache hit.
[2023-03-23 18:25:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:16] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1281 ms to find 0 implicit places.
[2023-03-23 18:25:16] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:16] [INFO ] Invariant cache hit.
[2023-03-23 18:25:16] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/348 places, 459/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2092 ms. Remains : 343/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 105 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-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 s114 1) (LT s262 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 3436 steps with 234 reset in 11 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-03 finished in 2226 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 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Applied a total of 0 rules in 5 ms. Remains 348 /348 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:16] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 348 cols
[2023-03-23 18:25:16] [INFO ] Computed 62 place invariants in 7 ms
[2023-03-23 18:25:16] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
[2023-03-23 18:25:16] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:16] [INFO ] Invariant cache hit.
[2023-03-23 18:25:17] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-23 18:25:17] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:17] [INFO ] Invariant cache hit.
[2023-03-23 18:25:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:18] [INFO ] Implicit Places using invariants and state equation in 1031 ms returned []
Implicit Place search using SMT with State Equation took 1295 ms to find 0 implicit places.
[2023-03-23 18:25:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:18] [INFO ] Invariant cache hit.
[2023-03-23 18:25:18] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1946 ms. Remains : 348/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 226 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-COL-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 s114 1) (LT s260 1)) (OR (LT s114 1) (LT s261 1))), p0:(OR (AND (GEQ s0 1) (GEQ s24 1) (GEQ s113 1)) (AND (GEQ s0 1) (GEQ s41 1) (GEQ s113...], 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 1 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-04 finished in 2200 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 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 343 transition count 459
Applied a total of 5 rules in 7 ms. Remains 343 /348 variables (removed 5) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:18] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-23 18:25:18] [INFO ] Computed 57 place invariants in 5 ms
[2023-03-23 18:25:19] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
[2023-03-23 18:25:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:19] [INFO ] Invariant cache hit.
[2023-03-23 18:25:19] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-23 18:25:19] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:19] [INFO ] Invariant cache hit.
[2023-03-23 18:25:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:20] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1274 ms to find 0 implicit places.
[2023-03-23 18:25:20] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:20] [INFO ] Invariant cache hit.
[2023-03-23 18:25:20] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/348 places, 459/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1902 ms. Remains : 343/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 289 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-COL-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 s339 1), p1:(OR (LT s114 1) (LT s262 1)), p2:(OR (AND (GEQ s0 1) (GEQ s36 1) (GEQ s111 1)) (AND (GEQ s0 1) (GEQ s41 1) (GEQ s111 1)) (AND (GEQ s0 ...], 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 20025 reset in 320 ms.
Product exploration explored 100000 steps with 20008 reset in 306 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 145 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 254 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 691 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 185 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 188 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 303 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-23 18:25:22] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:22] [INFO ] Invariant cache hit.
[2023-03-23 18:25:23] [INFO ] [Real]Absence check using 51 positive place invariants in 11 ms returned sat
[2023-03-23 18:25:23] [INFO ] [Real]Absence check using 51 positive and 6 generalized place invariants in 10 ms returned sat
[2023-03-23 18:25:23] [INFO ] After 199ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-23 18:25:23] [INFO ] [Nat]Absence check using 51 positive place invariants in 22 ms returned sat
[2023-03-23 18:25:23] [INFO ] [Nat]Absence check using 51 positive and 6 generalized place invariants in 12 ms returned sat
[2023-03-23 18:25:29] [INFO ] After 6498ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-23 18:25:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:31] [INFO ] After 2163ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-23 18:25:32] [INFO ] Deduced a trap composed of 172 places in 154 ms of which 1 ms to minimize.
[2023-03-23 18:25:32] [INFO ] Deduced a trap composed of 168 places in 163 ms of which 1 ms to minimize.
[2023-03-23 18:25:32] [INFO ] Deduced a trap composed of 175 places in 137 ms of which 2 ms to minimize.
[2023-03-23 18:25:32] [INFO ] Deduced a trap composed of 174 places in 149 ms of which 2 ms to minimize.
[2023-03-23 18:25:32] [INFO ] Deduced a trap composed of 176 places in 148 ms of which 1 ms to minimize.
[2023-03-23 18:25:33] [INFO ] Deduced a trap composed of 169 places in 151 ms of which 0 ms to minimize.
[2023-03-23 18:25:33] [INFO ] Deduced a trap composed of 175 places in 138 ms of which 1 ms to minimize.
[2023-03-23 18:25:33] [INFO ] Deduced a trap composed of 172 places in 139 ms of which 1 ms to minimize.
[2023-03-23 18:25:33] [INFO ] Deduced a trap composed of 175 places in 135 ms of which 0 ms to minimize.
[2023-03-23 18:25:34] [INFO ] Deduced a trap composed of 174 places in 151 ms of which 1 ms to minimize.
[2023-03-23 18:25:34] [INFO ] Deduced a trap composed of 171 places in 142 ms of which 1 ms to minimize.
[2023-03-23 18:25:34] [INFO ] Deduced a trap composed of 183 places in 139 ms of which 0 ms to minimize.
[2023-03-23 18:25:34] [INFO ] Deduced a trap composed of 174 places in 135 ms of which 0 ms to minimize.
[2023-03-23 18:25:34] [INFO ] Deduced a trap composed of 176 places in 135 ms of which 1 ms to minimize.
[2023-03-23 18:25:35] [INFO ] Deduced a trap composed of 171 places in 128 ms of which 0 ms to minimize.
[2023-03-23 18:25:35] [INFO ] Deduced a trap composed of 175 places in 127 ms of which 1 ms to minimize.
[2023-03-23 18:25:36] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 4205 ms
[2023-03-23 18:25:36] [INFO ] After 6610ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 8691 ms.
[2023-03-23 18:25:45] [INFO ] After 21965ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 26 out of 343 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 343/343 places, 459/459 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 343 transition count 435
Reduce places removed 24 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 49 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 50 place count 318 transition count 434
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 50 place count 318 transition count 411
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 96 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 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 100 place count 293 transition count 409
Applied a total of 100 rules in 31 ms. Remains 293 /343 variables (removed 50) and now considering 409/459 (removed 50) transitions.
[2023-03-23 18:25:45] [INFO ] Flow matrix only has 405 transitions (discarded 4 similar events)
// Phase 1: matrix 405 rows 293 cols
[2023-03-23 18:25:45] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-23 18:25:45] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 293/343 places, 409/459 transitions.
Finished random walk after 801 steps, including 42 resets, run visited all 2 properties in 6 ms. (steps per millisecond=133 )
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 421 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 196 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 185 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 5 ms. Remains 343 /343 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:46] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-23 18:25:46] [INFO ] Computed 57 place invariants in 7 ms
[2023-03-23 18:25:46] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
[2023-03-23 18:25:46] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:46] [INFO ] Invariant cache hit.
[2023-03-23 18:25:46] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-23 18:25:46] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:46] [INFO ] Invariant cache hit.
[2023-03-23 18:25:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:47] [INFO ] Implicit Places using invariants and state equation in 1031 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
[2023-03-23 18:25:47] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:47] [INFO ] Invariant cache hit.
[2023-03-23 18:25:48] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1946 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 163 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 171 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 701 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 4) seen :3
Finished Best-First random walk after 3990 steps, including 70 resets, run visited all 1 properties in 6 ms. (steps per millisecond=665 )
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 219 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 165 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Entered a terminal (fully accepting) state of product in 4143 steps with 282 reset in 9 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-05 finished in 30452 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 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Applied a total of 0 rules in 6 ms. Remains 348 /348 variables (removed 0) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:49] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 348 cols
[2023-03-23 18:25:49] [INFO ] Computed 62 place invariants in 14 ms
[2023-03-23 18:25:49] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
[2023-03-23 18:25:49] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:49] [INFO ] Invariant cache hit.
[2023-03-23 18:25:49] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-23 18:25:49] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:49] [INFO ] Invariant cache hit.
[2023-03-23 18:25:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:50] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1171 ms to find 0 implicit places.
[2023-03-23 18:25:50] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:50] [INFO ] Invariant cache hit.
[2023-03-23 18:25:51] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1812 ms. Remains : 348/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 173 ms :[p1, p1, p1, true, (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-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 s149 1) (GEQ s285 1) (GEQ s290 1) (GEQ s296 1)) (AND (GEQ s149 1) (GEQ s289 1) (GEQ s294 1) (GEQ s296 1)) (AND (GEQ s149 1) (GEQ s287 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 440 ms.
Product exploration explored 100000 steps with 50000 reset in 467 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 164 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-COL-S05J20-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-06 finished in 3088 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)||F(p2)))))'
Support contains 29 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 343 transition count 457
Reduce places removed 2 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 23 rules applied. Total rules applied 25 place count 341 transition count 436
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 46 place count 320 transition count 436
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 46 place count 320 transition count 432
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 54 place count 316 transition count 432
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 58 place count 314 transition count 430
Applied a total of 58 rules in 30 ms. Remains 314 /348 variables (removed 34) and now considering 430/459 (removed 29) transitions.
[2023-03-23 18:25:52] [INFO ] Flow matrix only has 426 transitions (discarded 4 similar events)
// Phase 1: matrix 426 rows 314 cols
[2023-03-23 18:25:52] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-23 18:25:52] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
[2023-03-23 18:25:52] [INFO ] Flow matrix only has 426 transitions (discarded 4 similar events)
[2023-03-23 18:25:52] [INFO ] Invariant cache hit.
[2023-03-23 18:25:53] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-23 18:25:53] [INFO ] Flow matrix only has 426 transitions (discarded 4 similar events)
[2023-03-23 18:25:53] [INFO ] Invariant cache hit.
[2023-03-23 18:25:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:53] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1144 ms to find 0 implicit places.
[2023-03-23 18:25:53] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-23 18:25:53] [INFO ] Flow matrix only has 426 transitions (discarded 4 similar events)
[2023-03-23 18:25:53] [INFO ] Invariant cache hit.
[2023-03-23 18:25:54] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 314/348 places, 430/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1820 ms. Remains : 314/348 places, 430/459 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBNT-COL-S05J20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LT s313 1), p1:(OR (AND (GEQ s141 1) (GEQ s286 1) (GEQ s287 1)) (AND (GEQ s143 1) (GEQ s286 1) (GEQ s287 1)) (AND (GEQ s139 1) (GEQ s286 1) (GEQ s287 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-08 finished in 1972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G(p1)))'
Support contains 30 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 343 transition count 459
Applied a total of 5 rules in 5 ms. Remains 343 /348 variables (removed 5) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:54] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
// Phase 1: matrix 455 rows 343 cols
[2023-03-23 18:25:54] [INFO ] Computed 57 place invariants in 4 ms
[2023-03-23 18:25:54] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
[2023-03-23 18:25:54] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:54] [INFO ] Invariant cache hit.
[2023-03-23 18:25:54] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-23 18:25:54] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:54] [INFO ] Invariant cache hit.
[2023-03-23 18:25:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:56] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2023-03-23 18:25:56] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:56] [INFO ] Invariant cache hit.
[2023-03-23 18:25:56] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/348 places, 459/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2313 ms. Remains : 343/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBNT-COL-S05J20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (LT s23 1) (OR (LT s143 1) (LT s144 1) (LT s148 3) (LT s149 6)) (OR (LT s143 1) (LT s145 2) (LT s146 2) (LT s149 6)) (OR (LT s143 1) (LT s144 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 632 ms.
Product exploration explored 100000 steps with 50000 reset in 641 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), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 6 factoid took 117 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-COL-S05J20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-10 finished in 3896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0)) U (p1&&X(F(p0)))))'
Support contains 9 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 343 transition count 459
Applied a total of 5 rules in 13 ms. Remains 343 /348 variables (removed 5) and now considering 459/459 (removed 0) transitions.
[2023-03-23 18:25:58] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:58] [INFO ] Invariant cache hit.
[2023-03-23 18:25:58] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
[2023-03-23 18:25:58] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:58] [INFO ] Invariant cache hit.
[2023-03-23 18:25:58] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-23 18:25:58] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:58] [INFO ] Invariant cache hit.
[2023-03-23 18:25:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:25:59] [INFO ] Implicit Places using invariants and state equation in 1106 ms returned []
Implicit Place search using SMT with State Equation took 1352 ms to find 0 implicit places.
[2023-03-23 18:25:59] [INFO ] Flow matrix only has 455 transitions (discarded 4 similar events)
[2023-03-23 18:25:59] [INFO ] Invariant cache hit.
[2023-03-23 18:26:00] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 343/348 places, 459/459 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1993 ms. Remains : 343/348 places, 459/459 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBNT-COL-S05J20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s143 1) (GEQ s144 1) (GEQ s148 1) (GEQ s149 8)) (AND (GEQ s143 1) (GEQ s145 2) (GEQ s149 8)) (AND (GEQ s143 1) (GEQ s146 1) (GEQ s147 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-11 finished in 2194 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)) U !p0))'
Support contains 1 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 459/459 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 343 transition count 435
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 319 transition count 435
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 319 transition count 410
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 98 place count 294 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 292 transition count 408
Applied a total of 102 rules in 22 ms. Remains 292 /348 variables (removed 56) and now considering 408/459 (removed 51) transitions.
[2023-03-23 18:26:00] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-23 18:26:00] [INFO ] Computed 57 place invariants in 8 ms
[2023-03-23 18:26:00] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
[2023-03-23 18:26:00] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:00] [INFO ] Invariant cache hit.
[2023-03-23 18:26:00] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-23 18:26:00] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:00] [INFO ] Invariant cache hit.
[2023-03-23 18:26:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:01] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1165 ms to find 0 implicit places.
[2023-03-23 18:26:01] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 18:26:01] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:01] [INFO ] Invariant cache hit.
[2023-03-23 18:26:02] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/348 places, 408/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1696 ms. Remains : 292/348 places, 408/459 transitions.
Stuttering acceptance computed with spot in 76 ms :[p0, (NOT p0)]
Running random walk in product with property : PolyORBNT-COL-S05J20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LT s139 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2946 steps with 154 reset in 15 ms.
FORMULA PolyORBNT-COL-S05J20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-12 finished in 1804 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(p1)||p0)&&F(!p1)))'
Support contains 24 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 459/459 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 343 transition count 434
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 318 transition count 434
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 50 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 2 with 48 rules applied. Total rules applied 98 place count 294 transition count 410
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 292 transition count 408
Applied a total of 102 rules in 20 ms. Remains 292 /348 variables (removed 56) and now considering 408/459 (removed 51) transitions.
[2023-03-23 18:26:02] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
// Phase 1: matrix 404 rows 292 cols
[2023-03-23 18:26:02] [INFO ] Computed 57 place invariants in 13 ms
[2023-03-23 18:26:02] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
[2023-03-23 18:26:02] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:02] [INFO ] Invariant cache hit.
[2023-03-23 18:26:02] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-23 18:26:02] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:02] [INFO ] Invariant cache hit.
[2023-03-23 18:26:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:03] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 981 ms to find 0 implicit places.
[2023-03-23 18:26:03] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 18:26:03] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:03] [INFO ] Invariant cache hit.
[2023-03-23 18:26:03] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 292/348 places, 408/459 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1520 ms. Remains : 292/348 places, 408/459 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), p1, (OR (NOT p0) p1)]
Running random walk in product with property : PolyORBNT-COL-S05J20-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(GEQ s289 1), p0:(OR (AND (GEQ s22 1) (GEQ s68 1) (GEQ s101 1)) (AND (GEQ s22 1) (GEQ s68 1) (GEQ s100 1)) (AND (GEQ s22 1) (GEQ s68 1) (GEQ s99 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 22303 reset in 260 ms.
Product exploration explored 100000 steps with 22275 reset in 267 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 p1 (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[p1, p1]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p1]
Stuttering acceptance computed with spot in 35 ms :[p1]
[2023-03-23 18:26:04] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:04] [INFO ] Invariant cache hit.
[2023-03-23 18:26:05] [INFO ] [Real]Absence check using 50 positive place invariants in 22 ms returned sat
[2023-03-23 18:26:05] [INFO ] [Real]Absence check using 50 positive and 7 generalized place invariants in 14 ms returned sat
[2023-03-23 18:26:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:05] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2023-03-23 18:26:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:26:05] [INFO ] [Nat]Absence check using 50 positive place invariants in 19 ms returned sat
[2023-03-23 18:26:05] [INFO ] [Nat]Absence check using 50 positive and 7 generalized place invariants in 15 ms returned sat
[2023-03-23 18:26:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:06] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2023-03-23 18:26:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:06] [INFO ] [Nat]Added 1 Read/Feed constraints in 32 ms returned sat
[2023-03-23 18:26:06] [INFO ] Deduced a trap composed of 13 places in 106 ms of which 0 ms to minimize.
[2023-03-23 18:26:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 201 ms
[2023-03-23 18:26:06] [INFO ] Computed and/alt/rep : 202/697/202 causal constraints (skipped 196 transitions) in 38 ms.
[2023-03-23 18:26:06] [INFO ] Added : 22 causal constraints over 5 iterations in 280 ms. Result :sat
Could not prove EG p1
Support contains 1 out of 292 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 : 292/292 places, 408/408 transitions.
Applied a total of 0 rules in 11 ms. Remains 292 /292 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2023-03-23 18:26:06] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:06] [INFO ] Invariant cache hit.
[2023-03-23 18:26:06] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
[2023-03-23 18:26:06] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:06] [INFO ] Invariant cache hit.
[2023-03-23 18:26:07] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-23 18:26:07] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:07] [INFO ] Invariant cache hit.
[2023-03-23 18:26:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:07] [INFO ] Implicit Places using invariants and state equation in 783 ms returned []
Implicit Place search using SMT with State Equation took 1001 ms to find 0 implicit places.
[2023-03-23 18:26:07] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 18:26:07] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:07] [INFO ] Invariant cache hit.
[2023-03-23 18:26:08] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1502 ms. Remains : 292/292 places, 408/408 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 : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p1]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p1]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p1]
Stuttering acceptance computed with spot in 33 ms :[p1]
[2023-03-23 18:26:08] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:08] [INFO ] Invariant cache hit.
[2023-03-23 18:26:08] [INFO ] [Real]Absence check using 50 positive place invariants in 18 ms returned sat
[2023-03-23 18:26:08] [INFO ] [Real]Absence check using 50 positive and 7 generalized place invariants in 14 ms returned sat
[2023-03-23 18:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:09] [INFO ] [Real]Absence check using state equation in 322 ms returned sat
[2023-03-23 18:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-23 18:26:09] [INFO ] [Nat]Absence check using 50 positive place invariants in 20 ms returned sat
[2023-03-23 18:26:09] [INFO ] [Nat]Absence check using 50 positive and 7 generalized place invariants in 15 ms returned sat
[2023-03-23 18:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-23 18:26:09] [INFO ] [Nat]Absence check using state equation in 455 ms returned sat
[2023-03-23 18:26:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 38 ms returned sat
[2023-03-23 18:26:09] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 0 ms to minimize.
[2023-03-23 18:26:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2023-03-23 18:26:10] [INFO ] Computed and/alt/rep : 202/697/202 causal constraints (skipped 196 transitions) in 36 ms.
[2023-03-23 18:26:10] [INFO ] Added : 22 causal constraints over 5 iterations in 260 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 39 ms :[p1]
Product exploration explored 100000 steps with 22186 reset in 254 ms.
Product exploration explored 100000 steps with 22202 reset in 263 ms.
Support contains 1 out of 292 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 292/292 places, 408/408 transitions.
Applied a total of 0 rules in 7 ms. Remains 292 /292 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2023-03-23 18:26:10] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:10] [INFO ] Invariant cache hit.
[2023-03-23 18:26:11] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
[2023-03-23 18:26:11] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:11] [INFO ] Invariant cache hit.
[2023-03-23 18:26:11] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-23 18:26:11] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:11] [INFO ] Invariant cache hit.
[2023-03-23 18:26:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-23 18:26:12] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1012 ms to find 0 implicit places.
[2023-03-23 18:26:12] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-23 18:26:12] [INFO ] Flow matrix only has 404 transitions (discarded 4 similar events)
[2023-03-23 18:26:12] [INFO ] Invariant cache hit.
[2023-03-23 18:26:12] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1528 ms. Remains : 292/292 places, 408/408 transitions.
Treatment of property PolyORBNT-COL-S05J20-LTLFireability-13 finished in 10181 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(p1)||p0)&&F(!p1)))'
[2023-03-23 18:26:12] [INFO ] Flatten gal took : 45 ms
[2023-03-23 18:26:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-23 18:26:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 348 places, 459 transitions and 2322 arcs took 4 ms.
Total runtime 76647 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1480/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1480/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBNT-COL-S05J20-LTLFireability-02
Could not compute solution for formula : PolyORBNT-COL-S05J20-LTLFireability-13

BK_STOP 1679595974392

--------------------
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-COL-S05J20-LTLFireability-02
ltl formula formula --ltl=/tmp/1480/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 348 places, 459 transitions and 2322 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 0.190 real 0.010 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1480/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 PolyORBNT-COL-S05J20-LTLFireability-13
ltl formula formula --ltl=/tmp/1480/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
pnml2lts-mc( 0/ 4): Petri net has 348 places, 459 transitions and 2322 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.010 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1480/ltl_1_
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:
0: pnml2lts-mc(+0xa23f4) [0x557b708753f4]
1: pnml2lts-mc(+0xa2496) [0x557b70875496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa4f608e140]
3: pnml2lts-mc(+0x405be5) [0x557b70bd8be5]
4: pnml2lts-mc(+0x16b3f9) [0x557b7093e3f9]
5: pnml2lts-mc(+0x164ac4) [0x557b70937ac4]
6: pnml2lts-mc(+0x272e0a) [0x557b70a45e0a]
7: pnml2lts-mc(+0xb61f0) [0x557b708891f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa4f5ee14d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa4f5ee167a]
10: pnml2lts-mc(+0xa1581) [0x557b70874581]
11: pnml2lts-mc(+0xa1910) [0x557b70874910]
12: pnml2lts-mc(+0xa32a2) [0x557b708762a2]
13: pnml2lts-mc(+0xa50f4) [0x557b708780f4]
14: pnml2lts-mc(+0xa516b) [0x557b7087816b]
15: pnml2lts-mc(+0x3f34b3) [0x557b70bc64b3]
16: pnml2lts-mc(+0x7c63d) [0x557b7084f63d]
17: pnml2lts-mc(+0x67d86) [0x557b7083ad86]
18: pnml2lts-mc(+0x60a8a) [0x557b70833a8a]
19: pnml2lts-mc(+0x5eb15) [0x557b70831b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa4f5ec9d0a]
21: pnml2lts-mc(+0x6075e) [0x557b7083375e]

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-COL-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-COL-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-167873950700636"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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