fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905975100307
Last Updated
May 14, 2023

About the Execution of ITS-Tools for ShieldRVt-PT-040A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2009.823 97496.00 216681.00 331.90 FFTTFFFFFFFTTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975100307.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVt-PT-040A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975100307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.3K Feb 26 00:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 00:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 23:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 23:27 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 3.5K Feb 25 17:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 00:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 00:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 00:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 00:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 109K 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 ShieldRVt-PT-040A-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-040A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679174313150

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-040A
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-18 21:18:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 21:18:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:18:35] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-18 21:18:35] [INFO ] Transformed 323 places.
[2023-03-18 21:18:35] [INFO ] Transformed 323 transitions.
[2023-03-18 21:18:35] [INFO ] Found NUPN structural information;
[2023-03-18 21:18:35] [INFO ] Parsed PT model containing 323 places and 323 transitions and 1366 arcs in 232 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 9 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVt-PT-040A-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 64 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
// Phase 1: matrix 322 rows 323 cols
[2023-03-18 21:18:35] [INFO ] Computed 161 place invariants in 10 ms
[2023-03-18 21:18:36] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-18 21:18:36] [INFO ] Invariant cache hit.
[2023-03-18 21:18:36] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
[2023-03-18 21:18:36] [INFO ] Invariant cache hit.
[2023-03-18 21:18:36] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1217 ms. Remains : 323/323 places, 322/322 transitions.
Support contains 13 out of 323 places after structural reductions.
[2023-03-18 21:18:37] [INFO ] Flatten gal took : 140 ms
[2023-03-18 21:18:37] [INFO ] Flatten gal took : 40 ms
[2023-03-18 21:18:37] [INFO ] Input system was already deterministic with 322 transitions.
Support contains 12 out of 323 places (down from 13) after GAL structural reductions.
Finished random walk after 6110 steps, including 1 resets, run visited all 7 properties in 145 ms. (steps per millisecond=42 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 15 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
[2023-03-18 21:18:37] [INFO ] Invariant cache hit.
[2023-03-18 21:18:38] [INFO ] Implicit Places using invariants in 325 ms returned []
[2023-03-18 21:18:38] [INFO ] Invariant cache hit.
[2023-03-18 21:18:38] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2023-03-18 21:18:38] [INFO ] Invariant cache hit.
[2023-03-18 21:18:38] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1165 ms. Remains : 323/323 places, 322/322 transitions.
Stuttering acceptance computed with spot in 390 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040A-LTLCardinality-00 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:(EQ s42 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 738 ms.
Product exploration explored 100000 steps with 0 reset in 760 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 21:18:41] [INFO ] Invariant cache hit.
[2023-03-18 21:18:41] [INFO ] [Real]Absence check using 161 positive place invariants in 32 ms returned sat
[2023-03-18 21:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:18:41] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2023-03-18 21:18:42] [INFO ] Computed and/alt/rep : 321/1399/321 causal constraints (skipped 0 transitions) in 48 ms.
[2023-03-18 21:18:42] [INFO ] Added : 0 causal constraints over 0 iterations in 157 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 8 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
[2023-03-18 21:18:42] [INFO ] Invariant cache hit.
[2023-03-18 21:18:42] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-18 21:18:42] [INFO ] Invariant cache hit.
[2023-03-18 21:18:42] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
[2023-03-18 21:18:42] [INFO ] Invariant cache hit.
[2023-03-18 21:18:42] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 809 ms. Remains : 323/323 places, 322/322 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 21:18:43] [INFO ] Invariant cache hit.
[2023-03-18 21:18:43] [INFO ] [Real]Absence check using 161 positive place invariants in 27 ms returned sat
[2023-03-18 21:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:18:43] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2023-03-18 21:18:43] [INFO ] Computed and/alt/rep : 321/1399/321 causal constraints (skipped 0 transitions) in 36 ms.
[2023-03-18 21:18:44] [INFO ] Added : 0 causal constraints over 0 iterations in 121 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 354 ms.
Product exploration explored 100000 steps with 0 reset in 610 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 323 transition count 322
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 116 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
[2023-03-18 21:18:45] [INFO ] Redundant transitions in 29 ms returned []
// Phase 1: matrix 322 rows 323 cols
[2023-03-18 21:18:45] [INFO ] Computed 161 place invariants in 4 ms
[2023-03-18 21:18:46] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 323/323 places, 322/322 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 547 ms. Remains : 323/323 places, 322/322 transitions.
Built C files in :
/tmp/ltsmin3616826279262580860
[2023-03-18 21:18:46] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3616826279262580860
Running compilation step : cd /tmp/ltsmin3616826279262580860;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 552 ms.
Running link step : cd /tmp/ltsmin3616826279262580860;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin3616826279262580860;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16773327619514821982.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 9 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
// Phase 1: matrix 322 rows 323 cols
[2023-03-18 21:19:01] [INFO ] Computed 161 place invariants in 2 ms
[2023-03-18 21:19:01] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-18 21:19:01] [INFO ] Invariant cache hit.
[2023-03-18 21:19:01] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-18 21:19:01] [INFO ] Invariant cache hit.
[2023-03-18 21:19:02] [INFO ] Dead Transitions using invariants and state equation in 241 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 775 ms. Remains : 323/323 places, 322/322 transitions.
Built C files in :
/tmp/ltsmin5218898156965341412
[2023-03-18 21:19:02] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5218898156965341412
Running compilation step : cd /tmp/ltsmin5218898156965341412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 425 ms.
Running link step : cd /tmp/ltsmin5218898156965341412;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin5218898156965341412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased18257200356197626045.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-18 21:19:17] [INFO ] Flatten gal took : 37 ms
[2023-03-18 21:19:17] [INFO ] Flatten gal took : 49 ms
[2023-03-18 21:19:17] [INFO ] Time to serialize gal into /tmp/LTL10390109235086610221.gal : 6 ms
[2023-03-18 21:19:17] [INFO ] Time to serialize properties into /tmp/LTL6723225828341950346.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10390109235086610221.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18443521345236473208.hoa' '-atoms' '/tmp/LTL6723225828341950346.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6723225828341950346.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18443521345236473208.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-18 21:19:32] [INFO ] Flatten gal took : 46 ms
[2023-03-18 21:19:32] [INFO ] Flatten gal took : 43 ms
[2023-03-18 21:19:32] [INFO ] Time to serialize gal into /tmp/LTL4249046224239170560.gal : 3 ms
[2023-03-18 21:19:32] [INFO ] Time to serialize properties into /tmp/LTL1160805025795298926.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4249046224239170560.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1160805025795298926.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(p42==1)")))))
Formula 0 simplified : XXF!"(p42==1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-18 21:19:47] [INFO ] Flatten gal took : 16 ms
[2023-03-18 21:19:47] [INFO ] Applying decomposition
[2023-03-18 21:19:47] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph14470408893319178144.txt' '-o' '/tmp/graph14470408893319178144.bin' '-w' '/tmp/graph14470408893319178144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14470408893319178144.bin' '-l' '-1' '-v' '-w' '/tmp/graph14470408893319178144.weights' '-q' '0' '-e' '0.001'
[2023-03-18 21:19:47] [INFO ] Decomposing Gal with order
[2023-03-18 21:19:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 21:19:48] [INFO ] Removed a total of 120 redundant transitions.
[2023-03-18 21:19:48] [INFO ] Flatten gal took : 78 ms
[2023-03-18 21:19:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 22 ms.
[2023-03-18 21:19:48] [INFO ] Time to serialize gal into /tmp/LTL10475869615329278681.gal : 11 ms
[2023-03-18 21:19:48] [INFO ] Time to serialize properties into /tmp/LTL1150837026951716807.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10475869615329278681.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1150837026951716807.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(G("(i2.i0.u20.p42==1)")))))
Formula 0 simplified : XXF!"(i2.i0.u20.p42==1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
7 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.151995,19720,1,0,5339,83,1149,6943,64,130,11056
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldRVt-PT-040A-LTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-040A-LTLCardinality-00 finished in 70621 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))'
Support contains 1 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 3 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
[2023-03-18 21:19:48] [INFO ] Invariant cache hit.
[2023-03-18 21:19:48] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-18 21:19:48] [INFO ] Invariant cache hit.
[2023-03-18 21:19:48] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-18 21:19:48] [INFO ] Invariant cache hit.
[2023-03-18 21:19:48] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 598 ms. Remains : 323/323 places, 322/322 transitions.
Stuttering acceptance computed with spot in 473 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVt-PT-040A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s74 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 947 ms.
Product exploration explored 100000 steps with 50000 reset in 930 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), true]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-040A-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-040A-LTLCardinality-02 finished in 3092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 322 transition count 321
Applied a total of 2 rules in 27 ms. Remains 322 /323 variables (removed 1) and now considering 321/322 (removed 1) transitions.
// Phase 1: matrix 321 rows 322 cols
[2023-03-18 21:19:51] [INFO ] Computed 161 place invariants in 2 ms
[2023-03-18 21:19:52] [INFO ] Implicit Places using invariants in 648 ms returned [315]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 652 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 321/323 places, 321/322 transitions.
Applied a total of 0 rules in 19 ms. Remains 321 /321 variables (removed 0) and now considering 321/321 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 712 ms. Remains : 321/323 places, 321/322 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040A-LTLCardinality-04 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 (EQ s21 0) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 512 ms.
Product exploration explored 100000 steps with 2 reset in 620 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 173 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 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 215 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 321 rows 321 cols
[2023-03-18 21:19:54] [INFO ] Computed 160 place invariants in 3 ms
[2023-03-18 21:19:54] [INFO ] [Real]Absence check using 160 positive place invariants in 73 ms returned sat
[2023-03-18 21:19:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:19:54] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-18 21:19:54] [INFO ] Computed and/alt/rep : 320/1393/320 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-18 21:19:54] [INFO ] Added : 0 causal constraints over 0 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 321/321 places, 321/321 transitions.
Applied a total of 0 rules in 13 ms. Remains 321 /321 variables (removed 0) and now considering 321/321 (removed 0) transitions.
[2023-03-18 21:19:54] [INFO ] Invariant cache hit.
[2023-03-18 21:19:54] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-18 21:19:54] [INFO ] Invariant cache hit.
[2023-03-18 21:19:55] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 442 ms to find 0 implicit places.
[2023-03-18 21:19:55] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-18 21:19:55] [INFO ] Invariant cache hit.
[2023-03-18 21:19:55] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 804 ms. Remains : 321/321 places, 321/321 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 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 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
[2023-03-18 21:19:56] [INFO ] Invariant cache hit.
[2023-03-18 21:19:56] [INFO ] [Real]Absence check using 160 positive place invariants in 30 ms returned sat
[2023-03-18 21:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:19:56] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2023-03-18 21:19:56] [INFO ] Computed and/alt/rep : 320/1393/320 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-18 21:19:56] [INFO ] Added : 0 causal constraints over 0 iterations in 48 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 414 ms.
Product exploration explored 100000 steps with 2 reset in 498 ms.
Built C files in :
/tmp/ltsmin9124355820936384292
[2023-03-18 21:19:57] [INFO ] Computing symmetric may disable matrix : 321 transitions.
[2023-03-18 21:19:57] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:19:57] [INFO ] Computing symmetric may enable matrix : 321 transitions.
[2023-03-18 21:19:57] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:19:57] [INFO ] Computing Do-Not-Accords matrix : 321 transitions.
[2023-03-18 21:19:57] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:19:57] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9124355820936384292
Running compilation step : cd /tmp/ltsmin9124355820936384292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 696 ms.
Running link step : cd /tmp/ltsmin9124355820936384292;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin9124355820936384292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8767482527331706008.hoa' '--buchi-type=spotba'
LTSmin run took 2415 ms.
FORMULA ShieldRVt-PT-040A-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVt-PT-040A-LTLCardinality-04 finished in 9346 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||(!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Applied a total of 0 rules in 3 ms. Remains 323 /323 variables (removed 0) and now considering 322/322 (removed 0) transitions.
// Phase 1: matrix 322 rows 323 cols
[2023-03-18 21:20:00] [INFO ] Computed 161 place invariants in 1 ms
[2023-03-18 21:20:00] [INFO ] Implicit Places using invariants in 169 ms returned []
[2023-03-18 21:20:00] [INFO ] Invariant cache hit.
[2023-03-18 21:20:01] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2023-03-18 21:20:01] [INFO ] Invariant cache hit.
[2023-03-18 21:20:01] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 707 ms. Remains : 323/323 places, 322/322 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : ShieldRVt-PT-040A-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s143 0) (EQ s229 1)), p2:(AND (NOT (OR (EQ s174 0) (EQ s27 1))) (NOT (OR (EQ s295 0) (EQ s23 1)))), p1:(OR (EQ s295 0) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2510 reset in 497 ms.
Stack based approach found an accepted trace after 19 steps with 1 reset with depth 4 and stack size 4 in 1 ms.
FORMULA ShieldRVt-PT-040A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-040A-LTLCardinality-07 finished in 1348 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 2 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 322/322 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 322 transition count 321
Applied a total of 2 rules in 15 ms. Remains 322 /323 variables (removed 1) and now considering 321/322 (removed 1) transitions.
// Phase 1: matrix 321 rows 322 cols
[2023-03-18 21:20:02] [INFO ] Computed 161 place invariants in 3 ms
[2023-03-18 21:20:02] [INFO ] Implicit Places using invariants in 268 ms returned [315]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 272 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 321/323 places, 321/322 transitions.
Applied a total of 0 rules in 10 ms. Remains 321 /321 variables (removed 0) and now considering 321/321 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 297 ms. Remains : 321/323 places, 321/322 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-040A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s72 1) (EQ s156 1))], 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 437 ms.
Product exploration explored 100000 steps with 0 reset in 481 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 165 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
// Phase 1: matrix 321 rows 321 cols
[2023-03-18 21:20:03] [INFO ] Computed 160 place invariants in 2 ms
[2023-03-18 21:20:04] [INFO ] [Real]Absence check using 160 positive place invariants in 36 ms returned sat
[2023-03-18 21:20:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:20:04] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-18 21:20:04] [INFO ] Computed and/alt/rep : 320/1393/320 causal constraints (skipped 0 transitions) in 21 ms.
[2023-03-18 21:20:04] [INFO ] Added : 0 causal constraints over 0 iterations in 57 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 321/321 places, 321/321 transitions.
Applied a total of 0 rules in 9 ms. Remains 321 /321 variables (removed 0) and now considering 321/321 (removed 0) transitions.
[2023-03-18 21:20:04] [INFO ] Invariant cache hit.
[2023-03-18 21:20:04] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-18 21:20:04] [INFO ] Invariant cache hit.
[2023-03-18 21:20:04] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 458 ms to find 0 implicit places.
[2023-03-18 21:20:04] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-18 21:20:04] [INFO ] Invariant cache hit.
[2023-03-18 21:20:05] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 832 ms. Remains : 321/321 places, 321/321 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-18 21:20:05] [INFO ] Invariant cache hit.
[2023-03-18 21:20:05] [INFO ] [Real]Absence check using 160 positive place invariants in 33 ms returned sat
[2023-03-18 21:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:20:06] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2023-03-18 21:20:06] [INFO ] Computed and/alt/rep : 320/1393/320 causal constraints (skipped 0 transitions) in 45 ms.
[2023-03-18 21:20:06] [INFO ] Added : 0 causal constraints over 0 iterations in 95 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 426 ms.
Product exploration explored 100000 steps with 0 reset in 518 ms.
Built C files in :
/tmp/ltsmin496554317822418796
[2023-03-18 21:20:07] [INFO ] Computing symmetric may disable matrix : 321 transitions.
[2023-03-18 21:20:07] [INFO ] Computation of Complete disable matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:20:07] [INFO ] Computing symmetric may enable matrix : 321 transitions.
[2023-03-18 21:20:07] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:20:07] [INFO ] Computing Do-Not-Accords matrix : 321 transitions.
[2023-03-18 21:20:07] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 21:20:07] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin496554317822418796
Running compilation step : cd /tmp/ltsmin496554317822418796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 675 ms.
Running link step : cd /tmp/ltsmin496554317822418796;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin496554317822418796;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11747556588712026701.hoa' '--buchi-type=spotba'
LTSmin run took 2311 ms.
FORMULA ShieldRVt-PT-040A-LTLCardinality-09 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVt-PT-040A-LTLCardinality-09 finished in 8232 ms.
All properties solved by simple procedures.
Total runtime 95192 ms.

BK_STOP 1679174410646

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldRVt-PT-040A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldRVt-PT-040A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r421-tajo-167905975100307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040A.tgz
mv ShieldRVt-PT-040A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;