fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r489-tall-167912707000580
Last Updated
May 14, 2023

About the Execution of LTSMin+red for TokenRing-COL-010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3132.191 1907300.00 7293514.00 894.10 FFFFTFTTFF?F?FFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707000580.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is TokenRing-COL-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707000580
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 14:47 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 2.5K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:56 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 13K 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-010-LTLFireability-00
FORMULA_NAME TokenRing-COL-010-LTLFireability-01
FORMULA_NAME TokenRing-COL-010-LTLFireability-02
FORMULA_NAME TokenRing-COL-010-LTLFireability-03
FORMULA_NAME TokenRing-COL-010-LTLFireability-04
FORMULA_NAME TokenRing-COL-010-LTLFireability-05
FORMULA_NAME TokenRing-COL-010-LTLFireability-06
FORMULA_NAME TokenRing-COL-010-LTLFireability-07
FORMULA_NAME TokenRing-COL-010-LTLFireability-08
FORMULA_NAME TokenRing-COL-010-LTLFireability-09
FORMULA_NAME TokenRing-COL-010-LTLFireability-10
FORMULA_NAME TokenRing-COL-010-LTLFireability-11
FORMULA_NAME TokenRing-COL-010-LTLFireability-12
FORMULA_NAME TokenRing-COL-010-LTLFireability-13
FORMULA_NAME TokenRing-COL-010-LTLFireability-14
FORMULA_NAME TokenRing-COL-010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679284563765

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 03:56:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 03:56:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 03:56:05] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 03:56:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 03:56:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 413 ms
[2023-03-20 03:56:05] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 121 PT places and 1342.0 transition bindings in 179 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 03:56:06] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2023-03-20 03:56:06] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Computed a total of 1 stabilizing places and 0 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [Process(11), Process(11)] of place State breaks symmetries in sort Process
[2023-03-20 03:56:06] [INFO ] Unfolded HLPN to a Petri net with 121 places and 1111 transitions 4444 arcs in 39 ms.
[2023-03-20 03:56:06] [INFO ] Unfolded 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-COL-010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-010-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 15 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 03:56:06] [INFO ] Computed 11 place invariants in 26 ms
[2023-03-20 03:56:06] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-20 03:56:06] [INFO ] Invariant cache hit.
[2023-03-20 03:56:06] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:07] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2023-03-20 03:56:07] [INFO ] Invariant cache hit.
[2023-03-20 03:56:07] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1000 ms. Remains : 121/121 places, 1111/1111 transitions.
Support contains 121 out of 121 places after structural reductions.
[2023-03-20 03:56:07] [INFO ] Flatten gal took : 157 ms
[2023-03-20 03:56:08] [INFO ] Flatten gal took : 126 ms
[2023-03-20 03:56:08] [INFO ] Input system was already deterministic with 1111 transitions.
Finished random walk after 31 steps, including 0 resets, run visited all 3 properties in 12 ms. (steps per millisecond=2 )
FORMULA TokenRing-COL-010-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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)||G(p1))))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 38 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:09] [INFO ] Invariant cache hit.
[2023-03-20 03:56:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 03:56:09] [INFO ] Invariant cache hit.
[2023-03-20 03:56:09] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:09] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-20 03:56:09] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-20 03:56:09] [INFO ] Invariant cache hit.
[2023-03-20 03:56:10] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 712 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], nbAcceptance=2, 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 6031 ms.
Stack based approach found an accepted trace after 148 steps with 0 reset with depth 149 and stack size 149 in 10 ms.
FORMULA TokenRing-COL-010-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-010-LTLFireability-00 finished in 6966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((!p0&&G(F(p0))))))'
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 29 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:16] [INFO ] Invariant cache hit.
[2023-03-20 03:56:16] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-20 03:56:16] [INFO ] Invariant cache hit.
[2023-03-20 03:56:16] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:17] [INFO ] Implicit Places using invariants and state equation in 753 ms returned []
Implicit Place search using SMT with State Equation took 865 ms to find 0 implicit places.
[2023-03-20 03:56:17] [INFO ] Invariant cache hit.
[2023-03-20 03:56:17] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1221 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, true, true, true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-010-LTLFireability-02 finished in 1502 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 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 24 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:17] [INFO ] Invariant cache hit.
[2023-03-20 03:56:17] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-20 03:56:17] [INFO ] Invariant cache hit.
[2023-03-20 03:56:18] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:18] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-20 03:56:18] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-20 03:56:18] [INFO ] Invariant cache hit.
[2023-03-20 03:56:18] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 689 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 43 ms :[p0]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s15 1) (LT s28 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s36 1) (LT s46 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s21 1) (LT s31 1)) (OR (LT s25...], 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 5917 ms.
Stack based approach found an accepted trace after 143 steps with 0 reset with depth 144 and stack size 144 in 9 ms.
FORMULA TokenRing-COL-010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-COL-010-LTLFireability-03 finished in 6689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(!p0)) U !p0)&&X(!p0)))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:24] [INFO ] Invariant cache hit.
[2023-03-20 03:56:24] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 03:56:24] [INFO ] Invariant cache hit.
[2023-03-20 03:56:24] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:24] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-20 03:56:24] [INFO ] Invariant cache hit.
[2023-03-20 03:56:25] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 610 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 154 ms :[p0, p0, p0, true]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s15 1) (LT s28 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s36 1) (LT s46 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s21 1) (LT s31 1)) (OR (LT s25...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 474 ms.
Product exploration explored 100000 steps with 50000 reset in 456 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)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 4 factoid took 76 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-COL-010-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-COL-010-LTLFireability-04 finished in 1835 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F((X(F(!p0))&&p1))))))'
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 10 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:26] [INFO ] Invariant cache hit.
[2023-03-20 03:56:26] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-20 03:56:26] [INFO ] Invariant cache hit.
[2023-03-20 03:56:26] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:27] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 833 ms to find 0 implicit places.
[2023-03-20 03:56:27] [INFO ] Invariant cache hit.
[2023-03-20 03:56:27] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1201 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 210 ms :[p0, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Product exploration explored 100000 steps with 50000 reset in 279 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-COL-010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-COL-010-LTLFireability-06 finished in 2104 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 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:28] [INFO ] Invariant cache hit.
[2023-03-20 03:56:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 03:56:28] [INFO ] Invariant cache hit.
[2023-03-20 03:56:28] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:28] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-20 03:56:28] [INFO ] Invariant cache hit.
[2023-03-20 03:56:28] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 609 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 87 ms :[p0, p0]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s15 1) (LT s28 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s36 1) (LT s46 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s21 1) (LT s31 1)) (OR (LT s25...], 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 50000 reset in 335 ms.
Product exploration explored 100000 steps with 50000 reset in 341 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 : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-COL-010-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-COL-010-LTLFireability-07 finished in 1492 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(p0 U p1))&&F(X(p0))))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:29] [INFO ] Invariant cache hit.
[2023-03-20 03:56:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 03:56:29] [INFO ] Invariant cache hit.
[2023-03-20 03:56:30] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:30] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-20 03:56:30] [INFO ] Invariant cache hit.
[2023-03-20 03:56:30] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 602 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, (NOT p0), (OR (NOT p0) p1), p1, (OR (NOT p0) p1)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}]], initial=2, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s112 1)) (AND (GEQ s6 1) (GEQ s116 1)) (AND (GEQ s10 1) (GEQ s120 1)) (AND (GEQ s1 1) (GEQ s111 1)) (AND (GEQ s3 1) (GEQ s113 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-010-LTLFireability-08 finished in 836 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 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:30] [INFO ] Invariant cache hit.
[2023-03-20 03:56:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 03:56:30] [INFO ] Invariant cache hit.
[2023-03-20 03:56:30] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:31] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-20 03:56:31] [INFO ] Invariant cache hit.
[2023-03-20 03:56:31] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 615 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s15 1) (LT s28 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s36 1) (LT s46 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s21 1) (LT s31 1)) (OR (LT s25...], 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 3901 reset in 1648 ms.
Product exploration explored 100000 steps with 3907 reset in 1679 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 109 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 22 steps, including 0 resets, run visited all 1 properties in 3 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 144 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-20 03:56:36] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 24 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:56:51] [INFO ] Invariant cache hit.
[2023-03-20 03:56:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 03:56:51] [INFO ] Invariant cache hit.
[2023-03-20 03:56:51] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:56:51] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-20 03:56:51] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-20 03:56:51] [INFO ] Invariant cache hit.
[2023-03-20 03:56:52] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 680 ms. Remains : 121/121 places, 1111/1111 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 117 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 42 ms :[(NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 3 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 158 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 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-20 03:56:53] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3900 reset in 1677 ms.
Product exploration explored 100000 steps with 3881 reset in 1590 ms.
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 13 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:11] [INFO ] Invariant cache hit.
[2023-03-20 03:57:11] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-20 03:57:11] [INFO ] Invariant cache hit.
[2023-03-20 03:57:12] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:12] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-20 03:57:12] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-20 03:57:12] [INFO ] Invariant cache hit.
[2023-03-20 03:57:12] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 657 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-COL-010-LTLFireability-10 finished in 42102 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 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 31 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:12] [INFO ] Invariant cache hit.
[2023-03-20 03:57:12] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-20 03:57:12] [INFO ] Invariant cache hit.
[2023-03-20 03:57:13] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:13] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 811 ms to find 0 implicit places.
[2023-03-20 03:57:13] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-20 03:57:13] [INFO ] Invariant cache hit.
[2023-03-20 03:57:14] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1199 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-12 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:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], 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 2635 reset in 257 ms.
Product exploration explored 100000 steps with 2686 reset in 257 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 118 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 85 ms :[(NOT p0), (NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 2 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 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 19 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:15] [INFO ] Invariant cache hit.
[2023-03-20 03:57:15] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-20 03:57:15] [INFO ] Invariant cache hit.
[2023-03-20 03:57:15] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:16] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
[2023-03-20 03:57:16] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-20 03:57:16] [INFO ] Invariant cache hit.
[2023-03-20 03:57:16] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1192 ms. Remains : 121/121 places, 1111/1111 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 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2646 reset in 239 ms.
Product exploration explored 100000 steps with 2648 reset in 276 ms.
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 15 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:17] [INFO ] Invariant cache hit.
[2023-03-20 03:57:17] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-20 03:57:17] [INFO ] Invariant cache hit.
[2023-03-20 03:57:17] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:18] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
[2023-03-20 03:57:18] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-20 03:57:18] [INFO ] Invariant cache hit.
[2023-03-20 03:57:18] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1244 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-COL-010-LTLFireability-12 finished in 6092 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 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 7 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:18] [INFO ] Invariant cache hit.
[2023-03-20 03:57:19] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-20 03:57:19] [INFO ] Invariant cache hit.
[2023-03-20 03:57:19] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:19] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
[2023-03-20 03:57:19] [INFO ] Invariant cache hit.
[2023-03-20 03:57:20] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1157 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-13 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:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], 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 27 steps with 0 reset in 1 ms.
FORMULA TokenRing-COL-010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-010-LTLFireability-13 finished in 1268 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:20] [INFO ] Invariant cache hit.
[2023-03-20 03:57:20] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-20 03:57:20] [INFO ] Invariant cache hit.
[2023-03-20 03:57:20] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:20] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 801 ms to find 0 implicit places.
[2023-03-20 03:57:20] [INFO ] Invariant cache hit.
[2023-03-20 03:57:21] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1130 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-COL-010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s2 1) (LT s112 1)) (OR (LT s6 1) (LT s116 1)) (OR (LT s10 1) (LT s120 1)) (OR (LT s1 1) (LT s111 1)) (OR (LT s3 1) (LT s113 1)) (OR (LT s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 24 steps with 0 reset in 0 ms.
FORMULA TokenRing-COL-010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-COL-010-LTLFireability-14 finished in 1287 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)))'
Found a Shortening insensitive property : TokenRing-COL-010-LTLFireability-10
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 13 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:21] [INFO ] Invariant cache hit.
[2023-03-20 03:57:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 03:57:21] [INFO ] Invariant cache hit.
[2023-03-20 03:57:21] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:22] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-20 03:57:22] [INFO ] Invariant cache hit.
[2023-03-20 03:57:22] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 609 ms. Remains : 121/121 places, 1111/1111 transitions.
Running random walk in product with property : TokenRing-COL-010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s15 1) (LT s28 1)) (OR (LT s31 1) (LT s41 1)) (OR (LT s36 1) (LT s46 1)) (OR (LT s62 1) (LT s69 1)) (OR (LT s21 1) (LT s31 1)) (OR (LT s25...], 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 3887 reset in 1560 ms.
Product exploration explored 100000 steps with 3909 reset in 1605 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 125 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 40 ms :[(NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-20 03:57:27] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 14 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:57:42] [INFO ] Invariant cache hit.
[2023-03-20 03:57:42] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 03:57:42] [INFO ] Invariant cache hit.
[2023-03-20 03:57:42] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:57:42] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-20 03:57:42] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-20 03:57:42] [INFO ] Invariant cache hit.
[2023-03-20 03:57:42] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 641 ms. Remains : 121/121 places, 1111/1111 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 117 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 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 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 46 ms :[(NOT p0)]
[2023-03-20 03:57:44] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3897 reset in 1638 ms.
Product exploration explored 100000 steps with 3900 reset in 1599 ms.
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 9 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 03:58:02] [INFO ] Invariant cache hit.
[2023-03-20 03:58:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 03:58:02] [INFO ] Invariant cache hit.
[2023-03-20 03:58:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 03:58:03] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-20 03:58:03] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-20 03:58:03] [INFO ] Invariant cache hit.
[2023-03-20 03:58:03] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 647 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-COL-010-LTLFireability-10 finished in 42199 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)))'
[2023-03-20 03:58:03] [INFO ] Flatten gal took : 45 ms
[2023-03-20 03:58:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-20 03:58:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 1111 transitions and 4444 arcs took 4 ms.
Total runtime 118561 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1149/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1785 seconds
MemTotal: 16393232 kB
MemFree: 14712664 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16083072 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1149/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TokenRing-COL-010-LTLFireability-10
Could not compute solution for formula : TokenRing-COL-010-LTLFireability-12

BK_STOP 1679286471065

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name TokenRing-COL-010-LTLFireability-10
ltl formula formula --ltl=/tmp/1149/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 121 places, 1111 transitions and 4444 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.040 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1149/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1149/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1149/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1149/ltl_0_
Killing (15) : 1155 1156 1157 1158 1159
Killing (9) : 1155 1156 1157 1158 1159
ltl formula name TokenRing-COL-010-LTLFireability-12
ltl formula formula --ltl=/tmp/1149/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 121 places, 1111 transitions and 4444 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.100 real 0.040 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1149/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1149/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1149/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1149/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TokenRing-COL-010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707000580"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-010.tgz
mv TokenRing-COL-010 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 ;