Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703300588.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 lolaxred
Input is TokenRing-COL-015, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703300588
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 15:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 15:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 16K 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 TokenRing-COL-015-LTLFireability-00
FORMULA_NAME TokenRing-COL-015-LTLFireability-01
FORMULA_NAME TokenRing-COL-015-LTLFireability-02
FORMULA_NAME TokenRing-COL-015-LTLFireability-03
FORMULA_NAME TokenRing-COL-015-LTLFireability-04
FORMULA_NAME TokenRing-COL-015-LTLFireability-05
FORMULA_NAME TokenRing-COL-015-LTLFireability-06
FORMULA_NAME TokenRing-COL-015-LTLFireability-07
FORMULA_NAME TokenRing-COL-015-LTLFireability-08
FORMULA_NAME TokenRing-COL-015-LTLFireability-09
FORMULA_NAME TokenRing-COL-015-LTLFireability-10
FORMULA_NAME TokenRing-COL-015-LTLFireability-11
FORMULA_NAME TokenRing-COL-015-LTLFireability-12
FORMULA_NAME TokenRing-COL-015-LTLFireability-13
FORMULA_NAME TokenRing-COL-015-LTLFireability-14
FORMULA_NAME TokenRing-COL-015-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679203356106

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-015
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 05:22:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 05:22:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 05:22:37] [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.
[2023-03-19 05:22:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 05:22:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 652 ms
[2023-03-19 05:22:38] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 256 PT places and 4112.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 05:22:38] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2023-03-19 05:22:38] [INFO ] Skeletonized 5 HLPN properties in 1 ms. Removed 11 properties that had guard overlaps.
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA TokenRing-COL-015-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2023-03-19 05:22:38] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2023-03-19 05:22:38] [INFO ] Flatten gal took : 32 ms
[2023-03-19 05:22:38] [INFO ] Flatten gal took : 1 ms
Domain [Process(16), Process(16)] of place State breaks symmetries in sort Process
[2023-03-19 05:22:38] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 75 ms.
[2023-03-19 05:22:38] [INFO ] Unfolded 15 HLPN properties in 11 ms.
Initial state reduction rules removed 2 formulas.
FORMULA TokenRing-COL-015-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-015-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 27 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-19 05:22:39] [INFO ] Computed 16 place invariants in 23 ms
[2023-03-19 05:22:39] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-19 05:22:39] [INFO ] Invariant cache hit.
[2023-03-19 05:22:40] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:22:40] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1202 ms to find 0 implicit places.
[2023-03-19 05:22:40] [INFO ] Invariant cache hit.
[2023-03-19 05:22:41] [INFO ] Dead Transitions using invariants and state equation in 1055 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2287 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 256 out of 256 places after structural reductions.
[2023-03-19 05:22:43] [INFO ] Flatten gal took : 471 ms
[2023-03-19 05:22:46] [INFO ] Flatten gal took : 544 ms
[2023-03-19 05:22:49] [INFO ] Input system was already deterministic with 3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2800 ms. (steps per millisecond=3 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 2210 ms. (steps per millisecond=4 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1707 ms. (steps per millisecond=5 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=5 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1837 ms. (steps per millisecond=5 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-19 05:23:00] [INFO ] Invariant cache hit.
[2023-03-19 05:23:14] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-19 05:23:15] [INFO ] After 577ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-19 05:23:15] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:23:16] [INFO ] After 459ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 05:23:16] [INFO ] After 1518ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 05:23:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-19 05:23:17] [INFO ] After 564ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-19 05:23:17] [INFO ] After 641ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-19 05:23:18] [INFO ] Deduced a trap composed of 142 places in 263 ms of which 18 ms to minimize.
[2023-03-19 05:23:19] [INFO ] Deduced a trap composed of 143 places in 372 ms of which 1 ms to minimize.
[2023-03-19 05:23:19] [INFO ] Deduced a trap composed of 143 places in 297 ms of which 1 ms to minimize.
[2023-03-19 05:23:19] [INFO ] Deduced a trap composed of 144 places in 340 ms of which 3 ms to minimize.
[2023-03-19 05:23:20] [INFO ] Deduced a trap composed of 145 places in 222 ms of which 0 ms to minimize.
[2023-03-19 05:23:20] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2093 ms
[2023-03-19 05:23:20] [INFO ] After 3423ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 272 ms.
[2023-03-19 05:23:20] [INFO ] After 4599ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 76 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 305707 steps, run timeout after 3001 ms. (steps per millisecond=101 ) properties seen :{}
Probabilistic random walk after 305707 steps, saw 57674 distinct states, run finished after 3002 ms. (steps per millisecond=101 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 05:23:24] [INFO ] Invariant cache hit.
[2023-03-19 05:23:28] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-19 05:23:28] [INFO ] After 584ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 05:23:28] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:23:29] [INFO ] After 414ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 05:23:29] [INFO ] After 1200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 05:23:29] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-19 05:23:29] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 05:23:30] [INFO ] After 927ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 05:23:31] [INFO ] After 1191ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 151 ms.
[2023-03-19 05:23:31] [INFO ] After 2055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 40 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 43 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:23:31] [INFO ] Invariant cache hit.
[2023-03-19 05:23:31] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 05:23:31] [INFO ] Invariant cache hit.
[2023-03-19 05:23:31] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:23:32] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 748 ms to find 0 implicit places.
[2023-03-19 05:23:32] [INFO ] Redundant transitions in 221 ms returned []
[2023-03-19 05:23:32] [INFO ] Invariant cache hit.
[2023-03-19 05:23:33] [INFO ] Dead Transitions using invariants and state equation in 937 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1956 ms. Remains : 256/256 places, 3616/3616 transitions.
Drop transitions removed 3150 transitions
Redundant transition composition rules discarded 3150 transitions
Iterating global reduction 0 with 3150 rules applied. Total rules applied 3150 place count 256 transition count 466
Applied a total of 3150 rules in 28 ms. Remains 256 /256 variables (removed 0) and now considering 466/3616 (removed 3150) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 466 rows 256 cols
[2023-03-19 05:23:33] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-19 05:23:34] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:23:51] [INFO ] After 16645ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 05:23:51] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-19 05:24:06] [INFO ] After 15186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 05:24:21] [INFO ] After 30186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15119 ms.
[2023-03-19 05:24:36] [INFO ] After 45448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA TokenRing-COL-015-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA TokenRing-COL-015-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA TokenRing-COL-015-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(X((X((G(!p2)||p1))&&p0)))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 7 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-19 05:24:37] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-19 05:24:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 05:24:37] [INFO ] Invariant cache hit.
[2023-03-19 05:24:37] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:24:38] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 747 ms to find 0 implicit places.
[2023-03-19 05:24:38] [INFO ] Invariant cache hit.
[2023-03-19 05:24:39] [INFO ] Dead Transitions using invariants and state equation in 977 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1735 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 1642 ms :[true, (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), p2, (AND p2 (NOT p1))]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-00 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: 4}], [{ cond=p2, acceptance={} source=3 dest: 0}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s80 1) (LT s110 1)) (OR (LT s195 1) (LT s210 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s153 1) (LT s174 1)) (OR (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA TokenRing-COL-015-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-015-LTLFireability-00 finished in 3519 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&&F(p0)) U p0)))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 69 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:24:40] [INFO ] Invariant cache hit.
[2023-03-19 05:24:41] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 05:24:41] [INFO ] Invariant cache hit.
[2023-03-19 05:24:41] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:24:41] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 789 ms to find 0 implicit places.
[2023-03-19 05:24:41] [INFO ] Redundant transitions in 98 ms returned []
[2023-03-19 05:24:41] [INFO ] Invariant cache hit.
[2023-03-19 05:24:42] [INFO ] Dead Transitions using invariants and state equation in 1113 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2080 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s80 1) (GEQ s110 1)) (AND (GEQ s195 1) (GEQ s210 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s62 1) (GEQ s69 1)) (AND (GEQ s153 1) (GEQ s...], 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 1590 reset in 7145 ms.
Product exploration explored 100000 steps with 1605 reset in 7120 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 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 46 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 52 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:24:58] [INFO ] Invariant cache hit.
[2023-03-19 05:24:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 05:24:58] [INFO ] Invariant cache hit.
[2023-03-19 05:24:58] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:24:58] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
[2023-03-19 05:24:59] [INFO ] Redundant transitions in 158 ms returned []
[2023-03-19 05:24:59] [INFO ] Invariant cache hit.
[2023-03-19 05:24:59] [INFO ] Dead Transitions using invariants and state equation in 954 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1910 ms. Remains : 256/256 places, 3616/3616 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 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 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 46 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1566 reset in 7111 ms.
Product exploration explored 100000 steps with 1597 reset in 7149 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 40 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:25:15] [INFO ] Invariant cache hit.
[2023-03-19 05:25:15] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-19 05:25:15] [INFO ] Invariant cache hit.
[2023-03-19 05:25:15] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:25:15] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
[2023-03-19 05:25:15] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-19 05:25:15] [INFO ] Invariant cache hit.
[2023-03-19 05:25:16] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2019 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-01 finished in 37485 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(((X(!p1) U (X(G(!p1))||(!p1&&X(!p1))))||p0)))'
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 76 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:25:18] [INFO ] Invariant cache hit.
[2023-03-19 05:25:18] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-19 05:25:18] [INFO ] Invariant cache hit.
[2023-03-19 05:25:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:25:23] [INFO ] Implicit Places using invariants and state equation in 4723 ms returned []
Implicit Place search using SMT with State Equation took 5019 ms to find 0 implicit places.
[2023-03-19 05:25:23] [INFO ] Invariant cache hit.
[2023-03-19 05:25:24] [INFO ] Dead Transitions using invariants and state equation in 970 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6069 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s242 1)) (AND (GEQ s10 1) (GEQ s250 1)) (AND (GEQ s15 1) (GEQ s255 1)) (AND (GEQ s5 1) (GEQ s245 1)) (AND (GEQ s7 1) (GEQ s247...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 921 ms.
Product exploration explored 100000 steps with 50000 reset in 935 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) (NOT p1))
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-COL-015-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-COL-015-LTLFireability-02 finished in 8176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 37 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:25:26] [INFO ] Invariant cache hit.
[2023-03-19 05:25:26] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 05:25:26] [INFO ] Invariant cache hit.
[2023-03-19 05:25:27] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:25:27] [INFO ] Implicit Places using invariants and state equation in 707 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
[2023-03-19 05:25:27] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-19 05:25:27] [INFO ] Invariant cache hit.
[2023-03-19 05:25:28] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2004 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s80 1) (GEQ s110 1)) (AND (GEQ s195 1) (GEQ s210 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s62 1) (GEQ s69 1)) (AND (GEQ s153 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 41530 steps with 0 reset in 10003 ms.
Stack based approach found an accepted trace after 301 steps with 0 reset with depth 302 and stack size 302 in 67 ms.
FORMULA TokenRing-COL-015-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-015-LTLFireability-03 finished in 12170 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 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 34 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:25:38] [INFO ] Invariant cache hit.
[2023-03-19 05:25:38] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 05:25:38] [INFO ] Invariant cache hit.
[2023-03-19 05:25:39] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:25:39] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 761 ms to find 0 implicit places.
[2023-03-19 05:25:39] [INFO ] Redundant transitions in 156 ms returned []
[2023-03-19 05:25:39] [INFO ] Invariant cache hit.
[2023-03-19 05:25:40] [INFO ] Dead Transitions using invariants and state equation in 980 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1941 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s80 1) (GEQ s110 1)) (AND (GEQ s195 1) (GEQ s210 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s62 1) (GEQ s69 1)) (AND (GEQ s153 1) (GEQ s...], 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 1594 reset in 7227 ms.
Product exploration explored 100000 steps with 1609 reset in 7232 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 131 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 83 ms :[(NOT p0), (NOT p0)]
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 130 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 35 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:25:55] [INFO ] Invariant cache hit.
[2023-03-19 05:25:55] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 05:25:55] [INFO ] Invariant cache hit.
[2023-03-19 05:25:56] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:25:56] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-19 05:25:56] [INFO ] Redundant transitions in 161 ms returned []
[2023-03-19 05:25:56] [INFO ] Invariant cache hit.
[2023-03-19 05:25:57] [INFO ] Dead Transitions using invariants and state equation in 949 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1904 ms. Remains : 256/256 places, 3616/3616 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 116 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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 45 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 217 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 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1586 reset in 7361 ms.
Product exploration explored 100000 steps with 1595 reset in 7435 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 38 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:13] [INFO ] Invariant cache hit.
[2023-03-19 05:26:13] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-19 05:26:13] [INFO ] Invariant cache hit.
[2023-03-19 05:26:13] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:14] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
[2023-03-19 05:26:14] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-19 05:26:14] [INFO ] Invariant cache hit.
[2023-03-19 05:26:15] [INFO ] Dead Transitions using invariants and state equation in 927 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1878 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-05 finished in 37516 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U p1))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 12 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:16] [INFO ] Invariant cache hit.
[2023-03-19 05:26:16] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 05:26:16] [INFO ] Invariant cache hit.
[2023-03-19 05:26:16] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:17] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
[2023-03-19 05:26:17] [INFO ] Invariant cache hit.
[2023-03-19 05:26:18] [INFO ] Dead Transitions using invariants and state equation in 1004 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1833 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p0), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s242 1)) (AND (GEQ s10 1) (GEQ s250 1)) (AND (GEQ s15 1) (GEQ s255 1)) (AND (GEQ s5 1) (GEQ s245 1)) (AND (GEQ s7 1) (GEQ s247...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-015-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-015-LTLFireability-06 finished in 2074 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 33 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:18] [INFO ] Invariant cache hit.
[2023-03-19 05:26:18] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-19 05:26:18] [INFO ] Invariant cache hit.
[2023-03-19 05:26:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:23] [INFO ] Implicit Places using invariants and state equation in 4455 ms returned []
Implicit Place search using SMT with State Equation took 4722 ms to find 0 implicit places.
[2023-03-19 05:26:23] [INFO ] Invariant cache hit.
[2023-03-19 05:26:24] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5778 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s242 1)) (AND (GEQ s10 1) (GEQ s250 1)) (AND (GEQ s15 1) (GEQ s255 1)) (AND (GEQ s5 1) (GEQ s245 1)) (AND (GEQ s7 1) (GEQ s247...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2195 reset in 494 ms.
Product exploration explored 100000 steps with 2177 reset in 541 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 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 39 ms :[(NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 130 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-19 05:26:25] [INFO ] Invariant cache hit.
[2023-03-19 05:26:26] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:26:27] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2023-03-19 05:26:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:26:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:26:28] [INFO ] [Nat]Absence check using state equation in 451 ms returned sat
[2023-03-19 05:26:28] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:28] [INFO ] [Nat]Added 3390 Read/Feed constraints in 235 ms returned sat
[2023-03-19 05:26:29] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 231 ms.
[2023-03-19 05:26:29] [INFO ] Added : 0 causal constraints over 0 iterations in 433 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 68 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:29] [INFO ] Invariant cache hit.
[2023-03-19 05:26:29] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-19 05:26:29] [INFO ] Invariant cache hit.
[2023-03-19 05:26:30] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:34] [INFO ] Implicit Places using invariants and state equation in 4232 ms returned []
Implicit Place search using SMT with State Equation took 4470 ms to find 0 implicit places.
[2023-03-19 05:26:34] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-19 05:26:34] [INFO ] Invariant cache hit.
[2023-03-19 05:26:35] [INFO ] Dead Transitions using invariants and state equation in 866 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5517 ms. Remains : 256/256 places, 3616/3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 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 35 ms :[(NOT p0)]
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-19 05:26:35] [INFO ] Invariant cache hit.
[2023-03-19 05:26:36] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:26:36] [INFO ] [Real]Absence check using state equation in 477 ms returned sat
[2023-03-19 05:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:26:38] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-19 05:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:26:38] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2023-03-19 05:26:38] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:38] [INFO ] [Nat]Added 3390 Read/Feed constraints in 247 ms returned sat
[2023-03-19 05:26:39] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 213 ms.
[2023-03-19 05:26:39] [INFO ] Added : 0 causal constraints over 0 iterations in 407 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2185 reset in 432 ms.
Product exploration explored 100000 steps with 2178 reset in 428 ms.
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 46 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:40] [INFO ] Invariant cache hit.
[2023-03-19 05:26:40] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-19 05:26:40] [INFO ] Invariant cache hit.
[2023-03-19 05:26:40] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:44] [INFO ] Implicit Places using invariants and state equation in 4285 ms returned []
Implicit Place search using SMT with State Equation took 4551 ms to find 0 implicit places.
[2023-03-19 05:26:44] [INFO ] Redundant transitions in 102 ms returned []
[2023-03-19 05:26:44] [INFO ] Invariant cache hit.
[2023-03-19 05:26:45] [INFO ] Dead Transitions using invariants and state equation in 890 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5607 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-08 finished in 28336 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' '!((p0 U X((G(p1)||G(p2)))))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 33 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:46] [INFO ] Invariant cache hit.
[2023-03-19 05:26:46] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 05:26:46] [INFO ] Invariant cache hit.
[2023-03-19 05:26:47] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:47] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
[2023-03-19 05:26:47] [INFO ] Invariant cache hit.
[2023-03-19 05:26:48] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1767 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (AND (GEQ s80 1) (GEQ s110 1)) (AND (GEQ s195 1) (GEQ s210 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s62 1) (GEQ s69 1)) (AND (GEQ s153 1) (GEQ s...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 7 ms.
FORMULA TokenRing-COL-015-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-015-LTLFireability-10 finished in 2093 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)&&X(G(p1)))))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 13 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:48] [INFO ] Invariant cache hit.
[2023-03-19 05:26:48] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-19 05:26:48] [INFO ] Invariant cache hit.
[2023-03-19 05:26:49] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:49] [INFO ] Implicit Places using invariants and state equation in 688 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
[2023-03-19 05:26:49] [INFO ] Invariant cache hit.
[2023-03-19 05:26:50] [INFO ] Dead Transitions using invariants and state equation in 944 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1700 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s242 1)) (AND (GEQ s10 1) (GEQ s250 1)) (AND (GEQ s15 1) (GEQ s255 1)) (AND (GEQ s5 1) (GEQ s245 1)) (AND (GEQ s7 1) (GEQ s247...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-015-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-015-LTLFireability-11 finished in 1879 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)&&F(G(!p1)))))'
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 38 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:50] [INFO ] Invariant cache hit.
[2023-03-19 05:26:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-19 05:26:50] [INFO ] Invariant cache hit.
[2023-03-19 05:26:51] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:51] [INFO ] Implicit Places using invariants and state equation in 662 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2023-03-19 05:26:51] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-19 05:26:51] [INFO ] Invariant cache hit.
[2023-03-19 05:26:52] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1753 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : TokenRing-COL-015-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s80 1) (GEQ s110 1)) (AND (GEQ s195 1) (GEQ s210 1)) (AND (GEQ s31 1) (GEQ s41 1)) (AND (GEQ s62 1) (GEQ s69 1)) (AND (GEQ s153 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 503 ms.
Stack based approach found an accepted trace after 352 steps with 1 reset with depth 311 and stack size 311 in 14 ms.
FORMULA TokenRing-COL-015-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-015-LTLFireability-13 finished in 2420 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&&F(p0)) U 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' '!(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' '!(X(F(p0)))'
Found a Shortening insensitive property : TokenRing-COL-015-LTLFireability-08
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 48 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:26:53] [INFO ] Invariant cache hit.
[2023-03-19 05:26:53] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-19 05:26:53] [INFO ] Invariant cache hit.
[2023-03-19 05:26:54] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:26:58] [INFO ] Implicit Places using invariants and state equation in 4410 ms returned []
Implicit Place search using SMT with State Equation took 4667 ms to find 0 implicit places.
[2023-03-19 05:26:58] [INFO ] Invariant cache hit.
[2023-03-19 05:26:59] [INFO ] Dead Transitions using invariants and state equation in 992 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 5708 ms. Remains : 256/256 places, 3616/3616 transitions.
Running random walk in product with property : TokenRing-COL-015-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s242 1)) (AND (GEQ s10 1) (GEQ s250 1)) (AND (GEQ s15 1) (GEQ s255 1)) (AND (GEQ s5 1) (GEQ s245 1)) (AND (GEQ s7 1) (GEQ s247...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2178 reset in 428 ms.
Product exploration explored 100000 steps with 2181 reset in 444 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 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 23 ms :[(NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 2726 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2023-03-19 05:27:03] [INFO ] Invariant cache hit.
[2023-03-19 05:27:04] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-19 05:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:27:04] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2023-03-19 05:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:27:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:27:06] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2023-03-19 05:27:06] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:27:06] [INFO ] [Nat]Added 3390 Read/Feed constraints in 243 ms returned sat
[2023-03-19 05:27:06] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 209 ms.
[2023-03-19 05:27:07] [INFO ] Added : 0 causal constraints over 0 iterations in 416 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 42 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:27:07] [INFO ] Invariant cache hit.
[2023-03-19 05:27:07] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-19 05:27:07] [INFO ] Invariant cache hit.
[2023-03-19 05:27:07] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:27:11] [INFO ] Implicit Places using invariants and state equation in 4571 ms returned []
Implicit Place search using SMT with State Equation took 4845 ms to find 0 implicit places.
[2023-03-19 05:27:12] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-19 05:27:12] [INFO ] Invariant cache hit.
[2023-03-19 05:27:13] [INFO ] Dead Transitions using invariants and state equation in 1006 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6010 ms. Remains : 256/256 places, 3616/3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 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 33 ms :[(NOT p0)]
Finished random walk after 38 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=38 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 111 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-19 05:27:13] [INFO ] Invariant cache hit.
[2023-03-19 05:27:14] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:27:15] [INFO ] [Real]Absence check using state equation in 466 ms returned sat
[2023-03-19 05:27:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:27:16] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-19 05:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:27:16] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2023-03-19 05:27:16] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:27:16] [INFO ] [Nat]Added 3390 Read/Feed constraints in 238 ms returned sat
[2023-03-19 05:27:17] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 205 ms.
[2023-03-19 05:27:17] [INFO ] Added : 0 causal constraints over 0 iterations in 406 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2187 reset in 489 ms.
Product exploration explored 100000 steps with 2183 reset in 466 ms.
Support contains 32 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 43 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-19 05:27:18] [INFO ] Invariant cache hit.
[2023-03-19 05:27:18] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-19 05:27:18] [INFO ] Invariant cache hit.
[2023-03-19 05:27:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-19 05:27:20] [INFO ] Implicit Places using invariants and state equation in 2009 ms returned []
Implicit Place search using SMT with State Equation took 2278 ms to find 0 implicit places.
[2023-03-19 05:27:20] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-19 05:27:20] [INFO ] Invariant cache hit.
[2023-03-19 05:27:21] [INFO ] Dead Transitions using invariants and state equation in 998 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3437 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-08 finished in 29501 ms.
[2023-03-19 05:27:23] [INFO ] Flatten gal took : 190 ms
[2023-03-19 05:27:23] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 44 ms.
[2023-03-19 05:27:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 3616 transitions and 14464 arcs took 13 ms.
Total runtime 285632 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-COL-015
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

BK_STOP 1679203790270

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 1335 Killed lola --conf=$BIN_DIR/configfiles/ltlfireabilityconf --formula=$DIR/LTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="TokenRing-COL-015"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is TokenRing-COL-015, 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 r487-tall-167912703300588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-015.tgz
mv TokenRing-COL-015 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 ;