fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r487-tall-167912703200572
Last Updated
May 14, 2023

About the Execution of LoLa+red for TokenRing-COL-005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
790.411 53267.00 77270.00 708.70 FFFFFFTTTTTTFTTF 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.r487-tall-167912703200572.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-005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703200572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 9.4K Feb 25 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 14:43 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 3.8K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K 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 12K Feb 25 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Feb 25 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 25 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 135K Feb 25 14:44 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 11K 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-005-LTLFireability-00
FORMULA_NAME TokenRing-COL-005-LTLFireability-01
FORMULA_NAME TokenRing-COL-005-LTLFireability-02
FORMULA_NAME TokenRing-COL-005-LTLFireability-03
FORMULA_NAME TokenRing-COL-005-LTLFireability-04
FORMULA_NAME TokenRing-COL-005-LTLFireability-05
FORMULA_NAME TokenRing-COL-005-LTLFireability-06
FORMULA_NAME TokenRing-COL-005-LTLFireability-07
FORMULA_NAME TokenRing-COL-005-LTLFireability-08
FORMULA_NAME TokenRing-COL-005-LTLFireability-09
FORMULA_NAME TokenRing-COL-005-LTLFireability-10
FORMULA_NAME TokenRing-COL-005-LTLFireability-11
FORMULA_NAME TokenRing-COL-005-LTLFireability-12
FORMULA_NAME TokenRing-COL-005-LTLFireability-13
FORMULA_NAME TokenRing-COL-005-LTLFireability-14
FORMULA_NAME TokenRing-COL-005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679203111093

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-005
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 05:18:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 05:18:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 05:18:32] [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 05:18:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 05:18:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 633 ms
[2023-03-19 05:18:33] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 36 PT places and 222.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 05:18:33] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 5 ms.
[2023-03-19 05:18:33] [INFO ] Skeletonized 6 HLPN properties in 4 ms. Removed 10 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-005-LTLFireability-05 FALSE 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 05:18:33] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2023-03-19 05:18:33] [INFO ] Flatten gal took : 31 ms
[2023-03-19 05:18:33] [INFO ] Flatten gal took : 0 ms
Domain [Process(6), Process(6)] of place State breaks symmetries in sort Process
[2023-03-19 05:18:33] [INFO ] Unfolded HLPN to a Petri net with 36 places and 156 transitions 624 arcs in 23 ms.
[2023-03-19 05:18:33] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-COL-005-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-005-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2023-03-19 05:18:33] [INFO ] Computed 6 place invariants in 13 ms
[2023-03-19 05:18:33] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-19 05:18:33] [INFO ] Invariant cache hit.
[2023-03-19 05:18:33] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:33] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2023-03-19 05:18:33] [INFO ] Invariant cache hit.
[2023-03-19 05:18:34] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 342 ms. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2023-03-19 05:18:34] [INFO ] Flatten gal took : 28 ms
[2023-03-19 05:18:34] [INFO ] Flatten gal took : 30 ms
[2023-03-19 05:18:34] [INFO ] Input system was already deterministic with 156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 05:18:34] [INFO ] Invariant cache hit.
[2023-03-19 05:18:34] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 05:18:34] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 05:18:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:18:34] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 10 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:35] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-19 05:18:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-00 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 s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 250 ms.
Stack based approach found an accepted trace after 43 steps with 0 reset with depth 44 and stack size 44 in 0 ms.
FORMULA TokenRing-COL-005-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-005-LTLFireability-00 finished in 658 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:35] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA TokenRing-COL-005-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-005-LTLFireability-03 finished in 241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:35] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 05:18:35] [INFO ] Invariant cache hit.
[2023-03-19 05:18:36] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:36] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 05:18:36] [INFO ] Invariant cache hit.
[2023-03-19 05:18:36] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-005-LTLFireability-04 finished in 271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:36] [INFO ] Invariant cache hit.
[2023-03-19 05:18:36] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 05:18:36] [INFO ] Invariant cache hit.
[2023-03-19 05:18:36] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:36] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-19 05:18:36] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 05:18:36] [INFO ] Invariant cache hit.
[2023-03-19 05:18:36] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 27 ms :[p0]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 9936 reset in 401 ms.
Product exploration explored 100000 steps with 10010 reset in 380 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 108 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 36 ms :[p0]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 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 145 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 26 ms :[p0]
Stuttering acceptance computed with spot in 33 ms :[p0]
[2023-03-19 05:18:37] [INFO ] Invariant cache hit.
[2023-03-19 05:18:38] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2023-03-19 05:18:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:38] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 05:18:38] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:38] [INFO ] [Real]Added 130 Read/Feed constraints in 16 ms returned sat
[2023-03-19 05:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:18:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:38] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-19 05:18:38] [INFO ] [Nat]Added 130 Read/Feed constraints in 14 ms returned sat
[2023-03-19 05:18:38] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 20 ms.
[2023-03-19 05:18:38] [INFO ] Added : 14 causal constraints over 3 iterations in 104 ms. Result :sat
Could not prove EG p0
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:38] [INFO ] Invariant cache hit.
[2023-03-19 05:18:38] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 05:18:38] [INFO ] Invariant cache hit.
[2023-03-19 05:18:38] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:38] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-19 05:18:38] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 05:18:38] [INFO ] Invariant cache hit.
[2023-03-19 05:18:38] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 36/36 places, 156/156 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 89 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 :[p0]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 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 125 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 :[p0]
Stuttering acceptance computed with spot in 39 ms :[p0]
[2023-03-19 05:18:39] [INFO ] Invariant cache hit.
[2023-03-19 05:18:39] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:18:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-19 05:18:39] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:39] [INFO ] [Real]Added 130 Read/Feed constraints in 23 ms returned sat
[2023-03-19 05:18:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:40] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-19 05:18:40] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:40] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 13 ms.
[2023-03-19 05:18:40] [INFO ] Added : 14 causal constraints over 3 iterations in 49 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 33 ms :[p0]
Product exploration explored 100000 steps with 9978 reset in 364 ms.
Product exploration explored 100000 steps with 9991 reset in 372 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:41] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-19 05:18:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-06 finished in 5134 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 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:41] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-19 05:18:41] [INFO ] Invariant cache hit.
[2023-03-19 05:18:41] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 173 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-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 s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], 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 9959 reset in 103 ms.
Product exploration explored 100000 steps with 9975 reset in 104 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 119 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 31 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-19 05:18:42] [INFO ] Invariant cache hit.
[2023-03-19 05:18:42] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:42] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:18:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:42] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 05:18:42] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:42] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:42] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 13 ms.
[2023-03-19 05:18:42] [INFO ] Added : 6 causal constraints over 2 iterations in 38 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:42] [INFO ] Invariant cache hit.
[2023-03-19 05:18:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 05:18:42] [INFO ] Invariant cache hit.
[2023-03-19 05:18:42] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:42] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-19 05:18:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:42] [INFO ] Invariant cache hit.
[2023-03-19 05:18:42] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 36/36 places, 156/156 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 94 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 30 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 120 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 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-19 05:18:42] [INFO ] Invariant cache hit.
[2023-03-19 05:18:42] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:43] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:18:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:43] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:18:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:43] [INFO ] [Nat]Added 130 Read/Feed constraints in 13 ms returned sat
[2023-03-19 05:18:43] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 05:18:43] [INFO ] Added : 6 causal constraints over 2 iterations in 42 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9976 reset in 109 ms.
Product exploration explored 100000 steps with 9953 reset in 116 ms.
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:43] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-19 05:18:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 208 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-08 finished in 2323 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:43] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-19 05:18:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:18:43] [INFO ] Invariant cache hit.
[2023-03-19 05:18:43] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 43 ms :[p0]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1)) (AND (GEQ s25 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s13 1)) (AND (GEQ s20 1) (GEQ s25 1)) (AND (GEQ s15 1) (GEQ s20 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10014 reset in 364 ms.
Product exploration explored 100000 steps with 9977 reset in 369 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 100 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 28 ms :[p0]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 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 133 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 32 ms :[p0]
Stuttering acceptance computed with spot in 39 ms :[p0]
[2023-03-19 05:18:44] [INFO ] Invariant cache hit.
[2023-03-19 05:18:45] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-19 05:18:45] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:45] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:18:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:45] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-19 05:18:45] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:45] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 05:18:45] [INFO ] Added : 14 causal constraints over 3 iterations in 44 ms. Result :sat
Could not prove EG p0
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:45] [INFO ] Invariant cache hit.
[2023-03-19 05:18:45] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 05:18:45] [INFO ] Invariant cache hit.
[2023-03-19 05:18:46] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:46] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-19 05:18:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:46] [INFO ] Invariant cache hit.
[2023-03-19 05:18:46] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 36/36 places, 156/156 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 103 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p0]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
[2023-03-19 05:18:46] [INFO ] Invariant cache hit.
[2023-03-19 05:18:46] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:46] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 05:18:46] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:46] [INFO ] [Real]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-19 05:18:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 05:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:47] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-19 05:18:47] [INFO ] [Nat]Added 130 Read/Feed constraints in 7 ms returned sat
[2023-03-19 05:18:47] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 8 ms.
[2023-03-19 05:18:47] [INFO ] Added : 14 causal constraints over 3 iterations in 40 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 32 ms :[p0]
Product exploration explored 100000 steps with 9976 reset in 364 ms.
Product exploration explored 100000 steps with 9970 reset in 369 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:48] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 05:18:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 140 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-09 finished in 4723 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 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:48] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 05:18:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:18:48] [INFO ] Invariant cache hit.
[2023-03-19 05:18:48] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 179 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-11 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 s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], 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 9956 reset in 105 ms.
Product exploration explored 100000 steps with 9947 reset in 111 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 105 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 59 ms :[(NOT p0), (NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 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 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
[2023-03-19 05:18:49] [INFO ] Invariant cache hit.
[2023-03-19 05:18:49] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-19 05:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:49] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-19 05:18:49] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:49] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:49] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 05:18:49] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:49] [INFO ] Invariant cache hit.
[2023-03-19 05:18:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 05:18:49] [INFO ] Invariant cache hit.
[2023-03-19 05:18:49] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:49] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 05:18:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:49] [INFO ] Invariant cache hit.
[2023-03-19 05:18:49] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 36/36 places, 156/156 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 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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 125 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 84 ms :[(NOT p0), (NOT p0)]
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:50] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 05:18:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:18:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:18:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:18:50] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:18:50] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:50] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:18:50] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 05:18:50] [INFO ] Added : 6 causal constraints over 2 iterations in 35 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 9967 reset in 110 ms.
Product exploration explored 100000 steps with 9960 reset in 117 ms.
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:50] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:50] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-19 05:18:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:50] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-11 finished in 2554 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 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:50] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 05:18:50] [INFO ] Invariant cache hit.
[2023-03-19 05:18:51] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:51] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 05:18:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:18:51] [INFO ] Invariant cache hit.
[2023-03-19 05:18:51] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-12 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 s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 118 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 0 ms.
FORMULA TokenRing-COL-005-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-005-LTLFireability-12 finished in 393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F((G(!p1)||(X(!p1)&&p2)))))))'
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:18:51] [INFO ] Invariant cache hit.
[2023-03-19 05:18:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 05:18:51] [INFO ] Invariant cache hit.
[2023-03-19 05:18:51] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:51] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 05:18:51] [INFO ] Invariant cache hit.
[2023-03-19 05:18:51] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) p1)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 9930 reset in 528 ms.
Product exploration explored 100000 steps with 9963 reset in 530 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) p2 p1), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 649 ms. Reduced automaton from 3 states, 15 edges and 3 AP (stutter sensitive) to 3 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 546 ms. (steps per millisecond=18 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-19 05:18:56] [INFO ] Invariant cache hit.
[2023-03-19 05:18:56] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:56] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:3
[2023-03-19 05:18:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:18:57] [INFO ] After 327ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :2
[2023-03-19 05:18:57] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:18:57] [INFO ] After 310ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :5 sat :2
[2023-03-19 05:18:57] [INFO ] After 641ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :2
Attempting to minimize the solution found.
Minimization took 316 ms.
[2023-03-19 05:18:58] [INFO ] After 1331ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :2
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 9 ms. (steps per millisecond=59 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 4 ms. (steps per millisecond=132 ) properties seen :0
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (G (NOT (AND p0 p1 (NOT p2)))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND p0 p1 p2)))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (F (NOT (AND (NOT p0) p1 p2)))]
Knowledge based reduction with 24 factoid took 1045 ms. Reduced automaton from 3 states, 15 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-19 05:18:59] [INFO ] Invariant cache hit.
[2023-03-19 05:19:00] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:19:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:00] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-19 05:19:00] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:00] [INFO ] [Real]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-19 05:19:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:19:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:00] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-19 05:19:00] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:19:00] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 05:19:00] [INFO ] Added : 7 causal constraints over 2 iterations in 37 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:00] [INFO ] Invariant cache hit.
[2023-03-19 05:19:00] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 05:19:00] [INFO ] Invariant cache hit.
[2023-03-19 05:19:00] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:00] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 05:19:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:00] [INFO ] Invariant cache hit.
[2023-03-19 05:19:00] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (OR (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (X (OR (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 297 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 05:19:01] [INFO ] Invariant cache hit.
[2023-03-19 05:19:01] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (OR (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (X (OR (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1))), (G (OR (NOT p2) (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 221 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 63 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-19 05:19:01] [INFO ] Invariant cache hit.
[2023-03-19 05:19:02] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2023-03-19 05:19:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:02] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-19 05:19:02] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:02] [INFO ] [Real]Added 130 Read/Feed constraints in 10 ms returned sat
[2023-03-19 05:19:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-19 05:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:02] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-19 05:19:02] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:19:02] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 05:19:02] [INFO ] Added : 4 causal constraints over 2 iterations in 35 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 83 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 9956 reset in 414 ms.
Product exploration explored 100000 steps with 9937 reset in 428 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:03] [INFO ] Invariant cache hit.
[2023-03-19 05:19:03] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 05:19:03] [INFO ] Invariant cache hit.
[2023-03-19 05:19:03] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:03] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 05:19:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:03] [INFO ] Invariant cache hit.
[2023-03-19 05:19:03] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-13 finished in 12630 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:03] [INFO ] Invariant cache hit.
[2023-03-19 05:19:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 05:19:04] [INFO ] Invariant cache hit.
[2023-03-19 05:19:04] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:04] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 05:19:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:19:04] [INFO ] Invariant cache hit.
[2023-03-19 05:19:04] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10004 reset in 112 ms.
Product exploration explored 100000 steps with 9965 reset in 114 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 123 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)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 145 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 44 ms :[(NOT p0)]
[2023-03-19 05:19:04] [INFO ] Invariant cache hit.
[2023-03-19 05:19:04] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:04] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:19:05] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:05] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:19:05] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 11 ms.
[2023-03-19 05:19:05] [INFO ] Added : 6 causal constraints over 2 iterations in 37 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:05] [INFO ] Invariant cache hit.
[2023-03-19 05:19:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 05:19:05] [INFO ] Invariant cache hit.
[2023-03-19 05:19:05] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:05] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 05:19:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:05] [INFO ] Invariant cache hit.
[2023-03-19 05:19:05] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 179 ms. Remains : 36/36 places, 156/156 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 113 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 24 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-19 05:19:05] [INFO ] Invariant cache hit.
[2023-03-19 05:19:05] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:05] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-19 05:19:05] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:05] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 05:19:05] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 05:19:05] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9951 reset in 113 ms.
Product exploration explored 100000 steps with 9951 reset in 113 ms.
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:06] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 05:19:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 165 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-14 finished in 2279 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 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:06] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-19 05:19:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 36/36 places, 156/156 transitions.
Stuttering acceptance computed with spot in 34 ms :[p0]
Running random walk in product with property : TokenRing-COL-005-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 116 ms.
Stack based approach found an accepted trace after 44 steps with 0 reset with depth 45 and stack size 45 in 1 ms.
FORMULA TokenRing-COL-005-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-005-LTLFireability-15 finished in 355 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
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-005-LTLFireability-08
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 6 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 05:19:06] [INFO ] Invariant cache hit.
[2023-03-19 05:19:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:07] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-19 05:19:07] [INFO ] Invariant cache hit.
[2023-03-19 05:19:07] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 175 ms. Remains : 36/36 places, 156/156 transitions.
Running random walk in product with property : TokenRing-COL-005-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 s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], 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 9967 reset in 98 ms.
Product exploration explored 100000 steps with 9980 reset in 114 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 30 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 128 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-19 05:19:07] [INFO ] Invariant cache hit.
[2023-03-19 05:19:07] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:07] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:07] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-19 05:19:07] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:07] [INFO ] [Nat]Added 130 Read/Feed constraints in 15 ms returned sat
[2023-03-19 05:19:07] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 05:19:07] [INFO ] Added : 6 causal constraints over 2 iterations in 33 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 7 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:07] [INFO ] Invariant cache hit.
[2023-03-19 05:19:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 05:19:07] [INFO ] Invariant cache hit.
[2023-03-19 05:19:07] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:08] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 05:19:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:19:08] [INFO ] Invariant cache hit.
[2023-03-19 05:19:08] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 36/36 places, 156/156 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 90 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)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 107 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-19 05:19:08] [INFO ] Invariant cache hit.
[2023-03-19 05:19:08] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:08] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 05:19:08] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:08] [INFO ] [Nat]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:19:08] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 10 ms.
[2023-03-19 05:19:08] [INFO ] Added : 6 causal constraints over 2 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 9964 reset in 109 ms.
Product exploration explored 100000 steps with 9977 reset in 110 ms.
Support contains 12 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:08] [INFO ] Invariant cache hit.
[2023-03-19 05:19:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 05:19:08] [INFO ] Invariant cache hit.
[2023-03-19 05:19:08] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:08] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 05:19:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 05:19:08] [INFO ] Invariant cache hit.
[2023-03-19 05:19:09] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-08 finished in 2329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F((G(!p1)||(X(!p1)&&p2)))))))'
Found a Shortening insensitive property : TokenRing-COL-005-LTLFireability-13
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:09] [INFO ] Invariant cache hit.
[2023-03-19 05:19:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 05:19:09] [INFO ] Invariant cache hit.
[2023-03-19 05:19:09] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:09] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-19 05:19:09] [INFO ] Invariant cache hit.
[2023-03-19 05:19:09] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 126 ms. Remains : 36/36 places, 156/156 transitions.
Running random walk in product with property : TokenRing-COL-005-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) p1)), acceptance={} source=0 dest: 1}, { cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2 p1), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 p2 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s31 1)) (AND (GEQ s2 1) (GEQ s32 1)) (AND (GEQ s3 1) (GEQ s33 1)) (AND (GEQ s5 1) (GEQ s35 1)) (AND (GEQ s4 1) (GEQ s34 1)) (A...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 9968 reset in 527 ms.
Product exploration explored 100000 steps with 9942 reset in 528 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) p2 p1), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 957 ms. Reduced automaton from 3 states, 15 edges and 3 AP (stutter sensitive) to 3 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=30 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=29 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-19 05:19:14] [INFO ] Invariant cache hit.
[2023-03-19 05:19:14] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:14] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:3
[2023-03-19 05:19:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 05:19:15] [INFO ] After 313ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :2
[2023-03-19 05:19:15] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:15] [INFO ] After 379ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :5 sat :2
[2023-03-19 05:19:15] [INFO ] After 689ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :2
Attempting to minimize the solution found.
Minimization took 296 ms.
[2023-03-19 05:19:16] [INFO ] After 1339ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :2
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 11 ms. (steps per millisecond=48 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 5 ms. (steps per millisecond=106 ) properties seen :0
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND p0 p2 p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p0) p2 p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (G (NOT (AND p0 p1 (NOT p2)))), (G (NOT (AND p0 (NOT p1) p2))), (G (NOT (AND (NOT p0) p1 (NOT p2)))), (G (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) p2))), (G (NOT (AND p0 p1 p2)))]
False Knowledge obtained : [(F (AND p0 (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (F (NOT (AND (NOT p0) p1 p2)))]
Knowledge based reduction with 24 factoid took 1115 ms. Reduced automaton from 3 states, 15 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-19 05:19:17] [INFO ] Invariant cache hit.
[2023-03-19 05:19:18] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:19:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:18] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-19 05:19:18] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:18] [INFO ] [Real]Added 130 Read/Feed constraints in 9 ms returned sat
[2023-03-19 05:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:19:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:18] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-19 05:19:18] [INFO ] [Nat]Added 130 Read/Feed constraints in 8 ms returned sat
[2023-03-19 05:19:18] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 9 ms.
[2023-03-19 05:19:18] [INFO ] Added : 7 causal constraints over 2 iterations in 31 ms. Result :sat
Could not prove EG (AND (NOT p0) p1)
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:18] [INFO ] Invariant cache hit.
[2023-03-19 05:19:18] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 05:19:18] [INFO ] Invariant cache hit.
[2023-03-19 05:19:18] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:18] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 05:19:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:19:18] [INFO ] Invariant cache hit.
[2023-03-19 05:19:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 36/36 places, 156/156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (OR (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (X (OR (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 185 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 05:19:19] [INFO ] Invariant cache hit.
[2023-03-19 05:19:19] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (OR (NOT p0) (NOT p2))), (X (AND (NOT p0) p1)), (X (X (OR (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) p1))), (G (OR (NOT p2) (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 322 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Stuttering acceptance computed with spot in 67 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
[2023-03-19 05:19:19] [INFO ] Invariant cache hit.
[2023-03-19 05:19:20] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-19 05:19:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:20] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-19 05:19:20] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:20] [INFO ] [Real]Added 130 Read/Feed constraints in 12 ms returned sat
[2023-03-19 05:19:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 05:19:21] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-19 05:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 05:19:21] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-19 05:19:21] [INFO ] [Nat]Added 130 Read/Feed constraints in 14 ms returned sat
[2023-03-19 05:19:21] [INFO ] Computed and/alt/rep : 67/340/67 causal constraints (skipped 84 transitions) in 14 ms.
[2023-03-19 05:19:21] [INFO ] Added : 4 causal constraints over 2 iterations in 34 ms. Result :sat
Could not prove EG (AND p1 (NOT p0))
Stuttering acceptance computed with spot in 89 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0))]
Product exploration explored 100000 steps with 9950 reset in 423 ms.
Product exploration explored 100000 steps with 9959 reset in 421 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-19 05:19:22] [INFO ] Invariant cache hit.
[2023-03-19 05:19:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 05:19:22] [INFO ] Invariant cache hit.
[2023-03-19 05:19:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-19 05:19:22] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-19 05:19:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 05:19:22] [INFO ] Invariant cache hit.
[2023-03-19 05:19:22] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 36/36 places, 156/156 transitions.
Treatment of property TokenRing-COL-005-LTLFireability-13 finished in 13399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
[2023-03-19 05:19:22] [INFO ] Flatten gal took : 14 ms
[2023-03-19 05:19:22] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-19 05:19:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 36 places, 156 transitions and 624 arcs took 0 ms.
Total runtime 50304 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TokenRing-COL-005
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA TokenRing-COL-005-LTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-005-LTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-005-LTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-005-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-005-LTLFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-COL-005-LTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679203164360

--------------------
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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 10 (type EXCL) for 9 TokenRing-COL-005-LTLFireability-11
lola: time limit : 599 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 10 (type EXCL) for TokenRing-COL-005-LTLFireability-11
lola: result : true
lola: markings : 325
lola: fired transitions : 1039
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 TokenRing-COL-005-LTLFireability-08
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 4 (type EXCL) for TokenRing-COL-005-LTLFireability-08
lola: result : true
lola: markings : 132
lola: fired transitions : 330
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 20 (type EXCL) for 15 TokenRing-COL-005-LTLFireability-14
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: FINISHED task # 20 (type EXCL) for TokenRing-COL-005-LTLFireability-14
lola: result : false
lola: markings : 131
lola: fired transitions : 314
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 19 (type EXCL) for 0 TokenRing-COL-005-LTLFireability-06
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 19 (type EXCL) for TokenRing-COL-005-LTLFireability-06
lola: result : false
lola: markings : 131
lola: fired transitions : 325
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 18 (type EXCL) for 6 TokenRing-COL-005-LTLFireability-09
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 18 (type EXCL) for TokenRing-COL-005-LTLFireability-09
lola: result : false
lola: markings : 131
lola: fired transitions : 325
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 TokenRing-COL-005-LTLFireability-13
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for TokenRing-COL-005-LTLFireability-13
lola: result : true
lola: markings : 645
lola: fired transitions : 3456
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
TokenRing-COL-005-LTLFireability-06: F true state space / EG
TokenRing-COL-005-LTLFireability-08: LTL true LTL model checker
TokenRing-COL-005-LTLFireability-09: F true state space / EG
TokenRing-COL-005-LTLFireability-11: LTL true LTL model checker
TokenRing-COL-005-LTLFireability-13: LTL true LTL model checker
TokenRing-COL-005-LTLFireability-14: F true state space / EG


Time elapsed: 1 secs. Pages in use: 1

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-005"
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-005, 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-167912703200572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-005.tgz
mv TokenRing-COL-005 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 ;