About the Execution of LTSMin+red for TokenRing-COL-015
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12096.384 | 2646972.00 | 9871326.00 | 4596.60 | F?TFF?FF?TFFTFFT | normal |
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.r489-tall-167912707000588.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 TokenRing-COL-015, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707000588
=====================================================================
--------------------
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 1679284855524
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=TokenRing-COL-015
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 04:00:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 04:00:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 04:00:59] [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.
[2023-03-20 04:00:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 04:00:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 429 ms
[2023-03-20 04:00:59] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 256 PT places and 4112.0 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
[2023-03-20 04:01:00] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2023-03-20 04:01:00] [INFO ] Skeletonized 5 HLPN properties in 0 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 )
[2023-03-20 04:01:00] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2023-03-20 04:01:00] [INFO ] Flatten gal took : 30 ms
[2023-03-20 04:01:00] [INFO ] Flatten gal took : 0 ms
Domain [Process(16), Process(16)] of place State breaks symmetries in sort Process
[2023-03-20 04:01:00] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 93 ms.
[2023-03-20 04:01:00] [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
[2023-03-20 04:01:01] [INFO ] Computed 16 place invariants in 34 ms
[2023-03-20 04:01:01] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-20 04:01:01] [INFO ] Invariant cache hit.
[2023-03-20 04:01:02] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:01:02] [INFO ] Implicit Places using invariants and state equation in 821 ms returned []
Implicit Place search using SMT with State Equation took 1059 ms to find 0 implicit places.
[2023-03-20 04:01:02] [INFO ] Invariant cache hit.
[2023-03-20 04:01:03] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2146 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 256 out of 256 places after structural reductions.
[2023-03-20 04:01:04] [INFO ] Flatten gal took : 465 ms
[2023-03-20 04:01:07] [INFO ] Flatten gal took : 517 ms
[2023-03-20 04:01:11] [INFO ] Input system was already deterministic with 3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2452 ms. (steps per millisecond=4 ) properties (out of 9) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 1933 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 1942 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 1976 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 2006 ms. (steps per millisecond=4 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-20 04:01:22] [INFO ] Invariant cache hit.
[2023-03-20 04:01:37] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 04:01:38] [INFO ] After 593ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
[2023-03-20 04:01:38] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:01:38] [INFO ] After 462ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 04:01:38] [INFO ] After 1548ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 04:01:39] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 04:01:40] [INFO ] After 818ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-20 04:01:40] [INFO ] After 841ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-20 04:01:41] [INFO ] After 1122ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 162 ms.
[2023-03-20 04:01:41] [INFO ] After 2862ms 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 10 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 79 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 80 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 587 ms. (steps per millisecond=17 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 234253 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :{}
Probabilistic random walk after 234253 steps, saw 45185 distinct states, run finished after 3003 ms. (steps per millisecond=78 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 04:01:45] [INFO ] Invariant cache hit.
[2023-03-20 04:01:48] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-20 04:01:49] [INFO ] After 572ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 04:01:49] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:01:50] [INFO ] After 542ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 04:01:50] [INFO ] After 1501ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 04:01:50] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 04:01:50] [INFO ] After 574ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 04:01:51] [INFO ] After 712ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 04:01:51] [INFO ] After 1036ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 151 ms.
[2023-03-20 04:01:52] [INFO ] After 1898ms 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 43 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 43 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 48 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:01:52] [INFO ] Invariant cache hit.
[2023-03-20 04:01:52] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-20 04:01:52] [INFO ] Invariant cache hit.
[2023-03-20 04:01:52] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:01:52] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
[2023-03-20 04:01:53] [INFO ] Redundant transitions in 217 ms returned []
[2023-03-20 04:01:53] [INFO ] Invariant cache hit.
[2023-03-20 04:01:54] [INFO ] Dead Transitions using invariants and state equation in 1041 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2160 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
[2023-03-20 04:01:54] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-20 04:01:55] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 04:02:12] [INFO ] After 17013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
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 6 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 04:02:13] [INFO ] Computed 16 place invariants in 17 ms
[2023-03-20 04:02:13] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-20 04:02:13] [INFO ] Invariant cache hit.
[2023-03-20 04:02:14] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:02:14] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2023-03-20 04:02:14] [INFO ] Invariant cache hit.
[2023-03-20 04:02:15] [INFO ] Dead Transitions using invariants and state equation in 1026 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1860 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 324 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 2325 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 79 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:02:16] [INFO ] Invariant cache hit.
[2023-03-20 04:02:16] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 04:02:16] [INFO ] Invariant cache hit.
[2023-03-20 04:02:16] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:02:16] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
[2023-03-20 04:02:16] [INFO ] Redundant transitions in 110 ms returned []
[2023-03-20 04:02:16] [INFO ] Invariant cache hit.
[2023-03-20 04:02:17] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2014 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 724 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 1608 reset in 7722 ms.
Product exploration explored 100000 steps with 1602 reset in 7565 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 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 43 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 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 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 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 46 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:02:34] [INFO ] Invariant cache hit.
[2023-03-20 04:02:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 04:02:34] [INFO ] Invariant cache hit.
[2023-03-20 04:02:35] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:02:35] [INFO ] Implicit Places using invariants and state equation in 787 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
[2023-03-20 04:02:35] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-20 04:02:35] [INFO ] Invariant cache hit.
[2023-03-20 04:02:36] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2083 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 154 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 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=8 )
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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1598 reset in 7660 ms.
Product exploration explored 100000 steps with 1594 reset in 7649 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 42 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:02:53] [INFO ] Invariant cache hit.
[2023-03-20 04:02:53] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-20 04:02:53] [INFO ] Invariant cache hit.
[2023-03-20 04:02:53] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:02:53] [INFO ] Implicit Places using invariants and state equation in 798 ms returned []
Implicit Place search using SMT with State Equation took 867 ms to find 0 implicit places.
[2023-03-20 04:02:54] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-20 04:02:54] [INFO ] Invariant cache hit.
[2023-03-20 04:02:55] [INFO ] Dead Transitions using invariants and state equation in 983 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2056 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-01 finished in 40419 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 79 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:02:56] [INFO ] Invariant cache hit.
[2023-03-20 04:02:56] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-20 04:02:56] [INFO ] Invariant cache hit.
[2023-03-20 04:02:57] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:02] [INFO ] Implicit Places using invariants and state equation in 5810 ms returned []
Implicit Place search using SMT with State Equation took 6095 ms to find 0 implicit places.
[2023-03-20 04:03:02] [INFO ] Invariant cache hit.
[2023-03-20 04:03:03] [INFO ] Dead Transitions using invariants and state equation in 965 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7143 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 94 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 806 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 (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT 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 177 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 9190 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 38 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:05] [INFO ] Invariant cache hit.
[2023-03-20 04:03:05] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-20 04:03:05] [INFO ] Invariant cache hit.
[2023-03-20 04:03:06] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:06] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2023-03-20 04:03:06] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-20 04:03:06] [INFO ] Invariant cache hit.
[2023-03-20 04:03:07] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2022 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 123 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 40760 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 299 steps with 0 reset with depth 300 and stack size 300 in 70 ms.
FORMULA TokenRing-COL-015-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-015-LTLFireability-03 finished in 12294 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 42 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:17] [INFO ] Invariant cache hit.
[2023-03-20 04:03:17] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-20 04:03:17] [INFO ] Invariant cache hit.
[2023-03-20 04:03:18] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:18] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 827 ms to find 0 implicit places.
[2023-03-20 04:03:18] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-20 04:03:18] [INFO ] Invariant cache hit.
[2023-03-20 04:03:19] [INFO ] Dead Transitions using invariants and state equation in 1036 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2070 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 80 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 1610 reset in 7483 ms.
Product exploration explored 100000 steps with 1588 reset in 7292 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 172 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 89 ms :[(NOT p0), (NOT p0)]
Finished random walk after 50 steps, including 0 resets, run visited all 1 properties in 5 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 159 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)]
Stuttering acceptance computed with spot in 84 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 41 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:35] [INFO ] Invariant cache hit.
[2023-03-20 04:03:35] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 04:03:35] [INFO ] Invariant cache hit.
[2023-03-20 04:03:36] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:36] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 852 ms to find 0 implicit places.
[2023-03-20 04:03:36] [INFO ] Redundant transitions in 151 ms returned []
[2023-03-20 04:03:36] [INFO ] Invariant cache hit.
[2023-03-20 04:03:37] [INFO ] Dead Transitions using invariants and state equation in 1044 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2097 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 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 84 ms :[(NOT p0), (NOT p0)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=14 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 158 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 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1594 reset in 7590 ms.
Product exploration explored 100000 steps with 1589 reset in 7510 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 36 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:53] [INFO ] Invariant cache hit.
[2023-03-20 04:03:53] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-20 04:03:53] [INFO ] Invariant cache hit.
[2023-03-20 04:03:54] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:54] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 805 ms to find 0 implicit places.
[2023-03-20 04:03:54] [INFO ] Redundant transitions in 164 ms returned []
[2023-03-20 04:03:54] [INFO ] Invariant cache hit.
[2023-03-20 04:03:55] [INFO ] Dead Transitions using invariants and state equation in 1000 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2016 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-05 finished in 38576 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 7 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:56] [INFO ] Invariant cache hit.
[2023-03-20 04:03:56] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-20 04:03:56] [INFO ] Invariant cache hit.
[2023-03-20 04:03:57] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:03:57] [INFO ] Implicit Places using invariants and state equation in 768 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2023-03-20 04:03:57] [INFO ] Invariant cache hit.
[2023-03-20 04:03:58] [INFO ] Dead Transitions using invariants and state equation in 993 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1829 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 131 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 2009 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 23 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:03:58] [INFO ] Invariant cache hit.
[2023-03-20 04:03:58] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-20 04:03:58] [INFO ] Invariant cache hit.
[2023-03-20 04:03:59] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:04] [INFO ] Implicit Places using invariants and state equation in 5599 ms returned []
Implicit Place search using SMT with State Equation took 5882 ms to find 0 implicit places.
[2023-03-20 04:04:04] [INFO ] Invariant cache hit.
[2023-03-20 04:04:05] [INFO ] Dead Transitions using invariants and state equation in 1015 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6922 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 80 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 2192 reset in 582 ms.
Product exploration explored 100000 steps with 2189 reset in 552 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 169 ms. Reduced automaton from 2 states, 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 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 131 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 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-20 04:04:07] [INFO ] Invariant cache hit.
[2023-03-20 04:04:08] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-20 04:04:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:08] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2023-03-20 04:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 04:04:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-20 04:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:11] [INFO ] [Nat]Absence check using state equation in 534 ms returned sat
[2023-03-20 04:04:11] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:11] [INFO ] [Nat]Added 3390 Read/Feed constraints in 296 ms returned sat
[2023-03-20 04:04:11] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 269 ms.
[2023-03-20 04:04:12] [INFO ] Added : 0 causal constraints over 0 iterations in 510 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 71 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:12] [INFO ] Invariant cache hit.
[2023-03-20 04:04:12] [INFO ] Implicit Places using invariants in 345 ms returned []
[2023-03-20 04:04:12] [INFO ] Invariant cache hit.
[2023-03-20 04:04:13] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:18] [INFO ] Implicit Places using invariants and state equation in 5789 ms returned []
Implicit Place search using SMT with State Equation took 6138 ms to find 0 implicit places.
[2023-03-20 04:04:18] [INFO ] Redundant transitions in 117 ms returned []
[2023-03-20 04:04:18] [INFO ] Invariant cache hit.
[2023-03-20 04:04:19] [INFO ] Dead Transitions using invariants and state equation in 1016 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7358 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 110 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 31 ms :[(NOT p0)]
Finished random walk after 41 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=41 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 139 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 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-20 04:04:19] [INFO ] Invariant cache hit.
[2023-03-20 04:04:21] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-20 04:04:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:21] [INFO ] [Real]Absence check using state equation in 470 ms returned sat
[2023-03-20 04:04:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 04:04:23] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-20 04:04:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:23] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2023-03-20 04:04:23] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:24] [INFO ] [Nat]Added 3390 Read/Feed constraints in 306 ms returned sat
[2023-03-20 04:04:24] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 225 ms.
[2023-03-20 04:04:24] [INFO ] Added : 0 causal constraints over 0 iterations in 456 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2177 reset in 495 ms.
Product exploration explored 100000 steps with 2186 reset in 435 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 62 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:25] [INFO ] Invariant cache hit.
[2023-03-20 04:04:26] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-20 04:04:26] [INFO ] Invariant cache hit.
[2023-03-20 04:04:26] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:31] [INFO ] Implicit Places using invariants and state equation in 5701 ms returned []
Implicit Place search using SMT with State Equation took 5984 ms to find 0 implicit places.
[2023-03-20 04:04:31] [INFO ] Redundant transitions in 120 ms returned []
[2023-03-20 04:04:31] [INFO ] Invariant cache hit.
[2023-03-20 04:04:33] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7207 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-08 finished in 35481 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 5 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:33] [INFO ] Invariant cache hit.
[2023-03-20 04:04:34] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 04:04:34] [INFO ] Invariant cache hit.
[2023-03-20 04:04:34] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:34] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
[2023-03-20 04:04:34] [INFO ] Invariant cache hit.
[2023-03-20 04:04:35] [INFO ] Dead Transitions using invariants and state equation in 1020 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1871 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 208 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 40 steps with 0 reset in 4 ms.
FORMULA TokenRing-COL-015-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-015-LTLFireability-10 finished in 2169 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 8 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:36] [INFO ] Invariant cache hit.
[2023-03-20 04:04:36] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-20 04:04:36] [INFO ] Invariant cache hit.
[2023-03-20 04:04:36] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:36] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 842 ms to find 0 implicit places.
[2023-03-20 04:04:36] [INFO ] Invariant cache hit.
[2023-03-20 04:04:37] [INFO ] Dead Transitions using invariants and state equation in 985 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1837 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 140 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 2023 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.
[2023-03-20 04:04:38] [INFO ] Invariant cache hit.
[2023-03-20 04:04:38] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-20 04:04:38] [INFO ] Invariant cache hit.
[2023-03-20 04:04:38] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:38] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
[2023-03-20 04:04:39] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-20 04:04:39] [INFO ] Invariant cache hit.
[2023-03-20 04:04:40] [INFO ] Dead Transitions using invariants and state equation in 1032 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1981 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 131 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 0 reset in 619 ms.
Stack based approach found an accepted trace after 406 steps with 2 reset with depth 310 and stack size 310 in 9 ms.
FORMULA TokenRing-COL-015-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-015-LTLFireability-13 finished in 2788 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 74 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 45 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:41] [INFO ] Invariant cache hit.
[2023-03-20 04:04:41] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-20 04:04:41] [INFO ] Invariant cache hit.
[2023-03-20 04:04:42] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:47] [INFO ] Implicit Places using invariants and state equation in 5867 ms returned []
Implicit Place search using SMT with State Equation took 6141 ms to find 0 implicit places.
[2023-03-20 04:04:47] [INFO ] Invariant cache hit.
[2023-03-20 04:04:48] [INFO ] Dead Transitions using invariants and state equation in 1037 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7227 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 2183 reset in 504 ms.
Product exploration explored 100000 steps with 2191 reset in 448 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 126 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 46 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 163 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-20 04:04:50] [INFO ] Invariant cache hit.
[2023-03-20 04:04:51] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2023-03-20 04:04:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:52] [INFO ] [Real]Absence check using state equation in 531 ms returned sat
[2023-03-20 04:04:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 04:04:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-20 04:04:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 04:04:54] [INFO ] [Nat]Absence check using state equation in 485 ms returned sat
[2023-03-20 04:04:54] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:04:54] [INFO ] [Nat]Added 3390 Read/Feed constraints in 287 ms returned sat
[2023-03-20 04:04:54] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 229 ms.
[2023-03-20 04:04:55] [INFO ] Added : 0 causal constraints over 0 iterations in 501 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 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:04:55] [INFO ] Invariant cache hit.
[2023-03-20 04:04:55] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-20 04:04:55] [INFO ] Invariant cache hit.
[2023-03-20 04:04:56] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:05:01] [INFO ] Implicit Places using invariants and state equation in 6069 ms returned []
Implicit Place search using SMT with State Equation took 6453 ms to find 0 implicit places.
[2023-03-20 04:05:01] [INFO ] Redundant transitions in 111 ms returned []
[2023-03-20 04:05:01] [INFO ] Invariant cache hit.
[2023-03-20 04:05:02] [INFO ] Dead Transitions using invariants and state equation in 1050 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7709 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 116 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 61 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 155 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)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-20 04:05:03] [INFO ] Invariant cache hit.
[2023-03-20 04:05:04] [INFO ] [Real]Absence check using 16 positive place invariants in 7 ms returned sat
[2023-03-20 04:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 04:05:05] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2023-03-20 04:05:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 04:05:06] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-20 04:05:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 04:05:07] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2023-03-20 04:05:07] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:05:07] [INFO ] [Nat]Added 3390 Read/Feed constraints in 286 ms returned sat
[2023-03-20 04:05:07] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 186 ms.
[2023-03-20 04:05:08] [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 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2192 reset in 474 ms.
Product exploration explored 100000 steps with 2181 reset in 419 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 58 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 04:05:09] [INFO ] Invariant cache hit.
[2023-03-20 04:05:09] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-20 04:05:09] [INFO ] Invariant cache hit.
[2023-03-20 04:05:09] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 04:05:15] [INFO ] Implicit Places using invariants and state equation in 5972 ms returned []
Implicit Place search using SMT with State Equation took 6253 ms to find 0 implicit places.
[2023-03-20 04:05:15] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-20 04:05:15] [INFO ] Invariant cache hit.
[2023-03-20 04:05:16] [INFO ] Dead Transitions using invariants and state equation in 1022 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7455 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-COL-015-LTLFireability-08 finished in 36146 ms.
[2023-03-20 04:05:17] [INFO ] Flatten gal took : 182 ms
[2023-03-20 04:05:17] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 60 ms.
[2023-03-20 04:05:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 3616 transitions and 14464 arcs took 14 ms.
Total runtime 258297 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1315/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393232 kB
MemFree: 9046624 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16071828 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1315/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393232 kB
MemFree: 9101120 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16061408 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1315/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TokenRing-COL-015-LTLFireability-01
Could not compute solution for formula : TokenRing-COL-015-LTLFireability-05
Could not compute solution for formula : TokenRing-COL-015-LTLFireability-08
BK_STOP 1679287502496
--------------------
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 TokenRing-COL-015-LTLFireability-01
ltl formula formula --ltl=/tmp/1315/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 256 places, 3616 transitions and 14464 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 0.660 real 0.110 user 0.140 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1315/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1315/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1315/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1315/ltl_0_
Killing (15) : 1321 1322 1323 1324 1325
Killing (9) : 1321 1322 1323 1324 1325
ltl formula name TokenRing-COL-015-LTLFireability-05
ltl formula formula --ltl=/tmp/1315/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
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 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 0.360 real 0.120 user 0.130 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1315/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1315/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1315/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1315/ltl_1_
Killing (15) : 1405 1406 1407 1408 1409
Killing (9) : 1405 1406 1407 1408 1409
ltl formula name TokenRing-COL-015-LTLFireability-08
ltl formula formula --ltl=/tmp/1315/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 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 0.360 real 0.100 user 0.130 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1315/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1315/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1315/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1315/ltl_2_
terminate called after throwing an instance of 'std::runtime_error'
what(): too many children for formula
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="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 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 r489-tall-167912707000588"
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 '
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 ;