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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564600188
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldRVt-PT-001B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
302.147 15343.00 31886.00 379.90 FTFFFTTFFTTTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564600188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 2-4028
Executing tool itstools
Input is ShieldRVt-PT-001B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564600188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 98K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 18:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 13K May 5 16:52 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-001B-00
FORMULA_NAME ShieldRVt-PT-001B-01
FORMULA_NAME ShieldRVt-PT-001B-02
FORMULA_NAME ShieldRVt-PT-001B-03
FORMULA_NAME ShieldRVt-PT-001B-04
FORMULA_NAME ShieldRVt-PT-001B-05
FORMULA_NAME ShieldRVt-PT-001B-06
FORMULA_NAME ShieldRVt-PT-001B-07
FORMULA_NAME ShieldRVt-PT-001B-08
FORMULA_NAME ShieldRVt-PT-001B-09
FORMULA_NAME ShieldRVt-PT-001B-10
FORMULA_NAME ShieldRVt-PT-001B-11
FORMULA_NAME ShieldRVt-PT-001B-12
FORMULA_NAME ShieldRVt-PT-001B-13
FORMULA_NAME ShieldRVt-PT-001B-14
FORMULA_NAME ShieldRVt-PT-001B-15

=== Now, execution of the tool begins

BK_START 1621239425735

Running Version 0
[2021-05-17 08:17:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 08:17:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 08:17:08] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2021-05-17 08:17:08] [INFO ] Transformed 53 places.
[2021-05-17 08:17:08] [INFO ] Transformed 53 transitions.
[2021-05-17 08:17:08] [INFO ] Found NUPN structural information;
[2021-05-17 08:17:08] [INFO ] Parsed PT model containing 53 places and 53 transitions in 101 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 08:17:08] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVt-PT-001B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 53 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 53/53 places, 53/53 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 49 transition count 49
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 49 transition count 49
Applied a total of 8 rules in 39 ms. Remains 49 /53 variables (removed 4) and now considering 49/53 (removed 4) transitions.
// Phase 1: matrix 49 rows 49 cols
[2021-05-17 08:17:09] [INFO ] Computed 5 place invariants in 10 ms
[2021-05-17 08:17:09] [INFO ] Implicit Places using invariants in 222 ms returned []
// Phase 1: matrix 49 rows 49 cols
[2021-05-17 08:17:09] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-17 08:17:09] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 49 cols
[2021-05-17 08:17:09] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-17 08:17:09] [INFO ] Dead Transitions using invariants and state equation in 99 ms returned []
Finished structural reductions, in 1 iterations. Remains : 49/53 places, 49/53 transitions.
[2021-05-17 08:17:09] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-17 08:17:09] [INFO ] Flatten gal took : 37 ms
FORMULA ShieldRVt-PT-001B-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-001B-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 08:17:09] [INFO ] Flatten gal took : 13 ms
[2021-05-17 08:17:09] [INFO ] Input system was already deterministic with 49 transitions.
Incomplete random walk after 100000 steps, including 96 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 11) seen :10
Running SMT prover for 1 properties.
// Phase 1: matrix 49 rows 49 cols
[2021-05-17 08:17:10] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-17 08:17:10] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-17 08:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 08:17:10] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-17 08:17:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 08:17:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1)||X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 41 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 41 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 40 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 40 transition count 40
Applied a total of 18 rules in 11 ms. Remains 40 /49 variables (removed 9) and now considering 40/49 (removed 9) transitions.
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:10] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-17 08:17:10] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:10] [INFO ] Computed 5 place invariants in 10 ms
[2021-05-17 08:17:10] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:10] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-17 08:17:10] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Finished structural reductions, in 1 iterations. Remains : 40/49 places, 40/49 transitions.
Stuttering acceptance computed with spot in 430 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-001B-01 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s38 1), p0:(OR (EQ s36 0) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5321 reset in 523 ms.
Product exploration explored 100000 steps with 5322 reset in 266 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 5332 reset in 122 ms.
Product exploration explored 100000 steps with 5334 reset in 174 ms.
Applying partial POR strategy [true, true, false, false, true]
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 3 out of 40 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 40/40 places, 40/40 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 40 transition count 40
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 7 place count 40 transition count 47
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 40 transition count 47
Performed 10 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 40 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 23 place count 40 transition count 46
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 29 place count 34 transition count 40
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 34 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 37 place count 34 transition count 51
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 32 transition count 47
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 32 transition count 47
Deduced a syphon composed of 16 places in 0 ms
Applied a total of 41 rules in 19 ms. Remains 32 /40 variables (removed 8) and now considering 47/40 (removed -7) transitions.
[2021-05-17 08:17:13] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 47 rows 32 cols
[2021-05-17 08:17:13] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 08:17:13] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32/40 places, 47/40 transitions.
Product exploration explored 100000 steps with 15992 reset in 586 ms.
Product exploration explored 100000 steps with 16004 reset in 264 ms.
[2021-05-17 08:17:14] [INFO ] Flatten gal took : 7 ms
[2021-05-17 08:17:14] [INFO ] Flatten gal took : 6 ms
[2021-05-17 08:17:14] [INFO ] Time to serialize gal into /tmp/LTL13457909909871177901.gal : 2 ms
[2021-05-17 08:17:14] [INFO ] Time to serialize properties into /tmp/LTL5446226414236515348.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13457909909871177901.gal, -t, CGAL, -LTL, /tmp/LTL5446226414236515348.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13457909909871177901.gal -t CGAL -LTL /tmp/LTL5446226414236515348.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((("((p47==0)||(p15==1))")U("(p49==1)"))||(X(G("(p49==1)"))))))
Formula 0 simplified : !X(("((p47==0)||(p15==1))" U "(p49==1)") | XG"(p49==1)")
Reverse transition relation is NOT exact ! Due to transitions t3, t9, t14, t20, t23, t30, t36, t39, t42, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/31/9/40
Computing Next relation with stutter on 1 deadlock states
25 unique states visited
0 strongly connected components in search stack
24 transitions explored
25 items max in DFS search stack
9 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,0,0.114859,18968,1,0,178,11647,109,129,1105,14906,378
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-001B-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-001B-01 finished in 3790 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&X(F((p0||G(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 44 transition count 44
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 44 transition count 44
Applied a total of 10 rules in 4 ms. Remains 44 /49 variables (removed 5) and now considering 44/49 (removed 5) transitions.
// Phase 1: matrix 44 rows 44 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 44 rows 44 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
// Phase 1: matrix 44 rows 44 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 08:17:14] [INFO ] Dead Transitions using invariants and state equation in 73 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/49 places, 44/49 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-001B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s11 1), p1:(OR (EQ s15 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2996 steps with 39 reset in 11 ms.
FORMULA ShieldRVt-PT-001B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001B-04 finished in 337 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 48 transition count 38
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 38 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 22 place count 37 transition count 37
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 22 place count 37 transition count 33
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 30 place count 33 transition count 33
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 35 place count 28 transition count 28
Iterating global reduction 3 with 5 rules applied. Total rules applied 40 place count 28 transition count 28
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 40 place count 28 transition count 24
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 48 place count 24 transition count 24
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 60 place count 18 transition count 18
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 61 place count 18 transition count 17
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 4 with 2 rules applied. Total rules applied 63 place count 17 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 65 place count 16 transition count 16
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 66 place count 15 transition count 15
Applied a total of 66 rules in 30 ms. Remains 15 /49 variables (removed 34) and now considering 15/49 (removed 34) transitions.
// Phase 1: matrix 15 rows 15 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 15 rows 15 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 08:17:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2021-05-17 08:17:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 15 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:14] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 15/49 places, 15/49 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001B-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s4 0) (NEQ s5 1) (OR (NEQ s14 0) (NEQ s8 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-001B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001B-08 finished in 230 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((!p0||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 48 transition count 37
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 37 transition count 37
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 22 place count 37 transition count 34
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 34 transition count 34
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 32 place count 30 transition count 30
Iterating global reduction 2 with 4 rules applied. Total rules applied 36 place count 30 transition count 30
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 36 place count 30 transition count 27
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 42 place count 27 transition count 27
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 62 place count 17 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 15 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 14 transition count 17
Applied a total of 67 rules in 19 ms. Remains 14 /49 variables (removed 35) and now considering 17/49 (removed 32) transitions.
// Phase 1: matrix 17 rows 14 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 17 rows 14 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2021-05-17 08:17:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 17 rows 14 cols
[2021-05-17 08:17:14] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 08:17:14] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/49 places, 17/49 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldRVt-PT-001B-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s2 0) (EQ s9 1)), p0:(EQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1298 reset in 383 ms.
Product exploration explored 100000 steps with 1339 reset in 459 ms.
Knowledge obtained : [p1, (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 1278 reset in 260 ms.
Product exploration explored 100000 steps with 1296 reset in 581 ms.
[2021-05-17 08:17:16] [INFO ] Flatten gal took : 5 ms
[2021-05-17 08:17:16] [INFO ] Flatten gal took : 5 ms
[2021-05-17 08:17:16] [INFO ] Time to serialize gal into /tmp/LTL1977032999418428640.gal : 2 ms
[2021-05-17 08:17:16] [INFO ] Time to serialize properties into /tmp/LTL6209159238562458207.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL1977032999418428640.gal, -t, CGAL, -LTL, /tmp/LTL6209159238562458207.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1977032999418428640.gal -t CGAL -LTL /tmp/LTL6209159238562458207.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F(("(p49!=1)")||(G("((p11==0)||(p38==1))"))))))
Formula 0 simplified : !GF("(p49!=1)" | G"((p11==0)||(p38==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
3 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,0,0.035753,17132,1,0,33,1222,34,22,395,1496,80
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-001B-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-001B-10 finished in 2181 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 43 transition count 43
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 43 transition count 43
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 42 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 42 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 41 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 41 transition count 41
Applied a total of 16 rules in 8 ms. Remains 41 /49 variables (removed 8) and now considering 41/49 (removed 8) transitions.
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 08:17:17] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 08:17:17] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 08:17:17] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-17 08:17:17] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
// Phase 1: matrix 41 rows 41 cols
[2021-05-17 08:17:17] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 08:17:17] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/49 places, 41/49 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001B-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s40 0) (NEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15149 reset in 401 ms.
Product exploration explored 100000 steps with 15107 reset in 542 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15091 reset in 75 ms.
Product exploration explored 100000 steps with 15109 reset in 81 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 41/41 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 41 transition count 41
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 9 place count 41 transition count 45
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 41 transition count 45
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 41 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 41 transition count 44
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 30 place count 35 transition count 38
Deduced a syphon composed of 17 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 35 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 35 transition count 38
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 39 place count 33 transition count 36
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 41 place count 33 transition count 36
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 19 places in 1 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 44 place count 33 transition count 52
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 47 place count 30 transition count 46
Deduced a syphon composed of 16 places in 1 ms
Iterating global reduction 2 with 3 rules applied. Total rules applied 50 place count 30 transition count 46
Deduced a syphon composed of 16 places in 0 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 30 transition count 43
Deduced a syphon composed of 16 places in 0 ms
Applied a total of 53 rules in 18 ms. Remains 30 /41 variables (removed 11) and now considering 43/41 (removed -2) transitions.
[2021-05-17 08:17:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 43 rows 30 cols
[2021-05-17 08:17:18] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 08:17:18] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Finished structural reductions, in 1 iterations. Remains : 30/41 places, 43/41 transitions.
Product exploration explored 100000 steps with 20000 reset in 197 ms.
Product exploration explored 100000 steps with 20000 reset in 256 ms.
[2021-05-17 08:17:19] [INFO ] Flatten gal took : 7 ms
[2021-05-17 08:17:19] [INFO ] Flatten gal took : 7 ms
[2021-05-17 08:17:19] [INFO ] Time to serialize gal into /tmp/LTL5190355664795874015.gal : 3 ms
[2021-05-17 08:17:19] [INFO ] Time to serialize properties into /tmp/LTL1354158194213857186.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL5190355664795874015.gal, -t, CGAL, -LTL, /tmp/LTL1354158194213857186.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5190355664795874015.gal -t CGAL -LTL /tmp/LTL1354158194213857186.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p52!=0)&&(p5!=1))"))))
Formula 0 simplified : !XF"((p52!=0)&&(p5!=1))"
Reverse transition relation is NOT exact ! Due to transitions t4, t10, t14, t20, t23, t30, t36, t39, t42, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/32/9/41
Computing Next relation with stutter on 1 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
12 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,0,0.125301,18160,1,0,147,9115,108,86,1124,9565,232
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-001B-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-001B-11 finished in 2359 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 42 transition count 42
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 42 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 41 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 41 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 40 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 40 transition count 40
Applied a total of 18 rules in 14 ms. Remains 40 /49 variables (removed 9) and now considering 40/49 (removed 9) transitions.
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-17 08:17:19] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-17 08:17:19] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
// Phase 1: matrix 40 rows 40 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 7 ms
[2021-05-17 08:17:19] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Finished structural reductions, in 1 iterations. Remains : 40/49 places, 40/49 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true]
Running random walk in product with property : ShieldRVt-PT-001B-12 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s12 0) (EQ s39 1)), p1:(AND (NEQ s20 0) (NEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 55 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-001B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001B-12 finished in 323 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49/49 places, 49/49 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 48 transition count 35
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 35 transition count 35
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 26 place count 35 transition count 31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 31 transition count 31
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 28 transition count 28
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 28 transition count 28
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 40 place count 28 transition count 25
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 46 place count 25 transition count 25
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 66 place count 15 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 15 transition count 14
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 3 with 2 rules applied. Total rules applied 69 place count 14 transition count 13
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 73 place count 12 transition count 14
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 11 transition count 13
Applied a total of 74 rules in 13 ms. Remains 11 /49 variables (removed 38) and now considering 13/49 (removed 36) transitions.
// Phase 1: matrix 13 rows 11 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:19] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-17 08:17:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2021-05-17 08:17:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 13 rows 11 cols
[2021-05-17 08:17:19] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-17 08:17:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/49 places, 13/49 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-001B-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s9 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]]
Stuttering criterion allowed to conclude after 29 steps with 1 reset in 1 ms.
FORMULA ShieldRVt-PT-001B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-001B-14 finished in 219 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621239441078

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-001B"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldRVt-PT-001B, 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 r235-smll-162106564600188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-001B.tgz
mv ShieldRVt-PT-001B 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 ;