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.r216-tall-162098204700173.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPs-PT-001B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098204700173
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 134K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 27 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 17K 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 ShieldIIPs-PT-001B-00
FORMULA_NAME ShieldIIPs-PT-001B-01
FORMULA_NAME ShieldIIPs-PT-001B-02
FORMULA_NAME ShieldIIPs-PT-001B-03
FORMULA_NAME ShieldIIPs-PT-001B-04
FORMULA_NAME ShieldIIPs-PT-001B-05
FORMULA_NAME ShieldIIPs-PT-001B-06
FORMULA_NAME ShieldIIPs-PT-001B-07
FORMULA_NAME ShieldIIPs-PT-001B-08
FORMULA_NAME ShieldIIPs-PT-001B-09
FORMULA_NAME ShieldIIPs-PT-001B-10
FORMULA_NAME ShieldIIPs-PT-001B-11
FORMULA_NAME ShieldIIPs-PT-001B-12
FORMULA_NAME ShieldIIPs-PT-001B-13
FORMULA_NAME ShieldIIPs-PT-001B-14
FORMULA_NAME ShieldIIPs-PT-001B-15

=== Now, execution of the tool begins

BK_START 1621050808146

Running Version 0
[2021-05-15 03:53:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-15 03:53:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 03:53:33] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2021-05-15 03:53:33] [INFO ] Transformed 63 places.
[2021-05-15 03:53:33] [INFO ] Transformed 62 transitions.
[2021-05-15 03:53:33] [INFO ] Found NUPN structural information;
[2021-05-15 03:53:33] [INFO ] Parsed PT model containing 63 places and 62 transitions in 76 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 03:53:33] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldIIPs-PT-001B-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 63 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 63/63 places, 62/62 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 61 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 61 transition count 60
Applied a total of 4 rules in 19 ms. Remains 61 /63 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 61 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 10 ms
[2021-05-15 03:53:33] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 60 rows 61 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 6 ms
[2021-05-15 03:53:33] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
// Phase 1: matrix 60 rows 61 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-15 03:53:33] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 61/63 places, 60/62 transitions.
[2021-05-15 03:53:33] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-15 03:53:33] [INFO ] Flatten gal took : 26 ms
FORMULA ShieldIIPs-PT-001B-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-001B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 03:53:33] [INFO ] Flatten gal took : 10 ms
[2021-05-15 03:53:33] [INFO ] Input system was already deterministic with 60 transitions.
Finished random walk after 1486 steps, including 2 resets, run visited all 17 properties in 16 ms. (steps per millisecond=92 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&X((p0 U (X(p1)||G(p0)))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 61 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 55 transition count 54
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 5 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-15 03:53:33] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:33] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:33] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:33] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 218 ms :[true, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-02 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (NEQ s27 1) (NEQ s42 1) (NEQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Entered a terminal (fully accepting) state of product in 308 steps with 0 reset in 5 ms.
FORMULA ShieldIIPs-PT-001B-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-02 finished in 391 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0||G((p0 U X(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 55 transition count 54
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 4 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s51 1), p1:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 65817 steps with 3349 reset in 196 ms.
FORMULA ShieldIIPs-PT-001B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-04 finished in 386 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 60 transition count 54
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 55 transition count 48
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 49 transition count 48
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 43 transition count 42
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 34 place count 43 transition count 40
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 38 place count 41 transition count 40
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 68 place count 26 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 25 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 24 transition count 24
Applied a total of 70 rules in 22 ms. Remains 24 /61 variables (removed 37) and now considering 24/60 (removed 36) transitions.
// Phase 1: matrix 24 rows 24 cols
[2021-05-15 03:53:34] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 24 rows 24 cols
[2021-05-15 03:53:34] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-15 03:53:34] [INFO ] Redundant transitions in 6 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[23]
// Phase 1: matrix 23 rows 24 cols
[2021-05-15 03:53:34] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Starting structural reductions, iteration 1 : 24/61 places, 23/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 23/23 (removed 0) transitions.
[2021-05-15 03:53:34] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 23 rows 24 cols
[2021-05-15 03:53:34] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/61 places, 23/60 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2219 steps with 94 reset in 3 ms.
FORMULA ShieldIIPs-PT-001B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-05 finished in 181 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 60 transition count 54
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 55 transition count 48
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 49 transition count 48
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 27 place count 44 transition count 43
Iterating global reduction 2 with 5 rules applied. Total rules applied 32 place count 44 transition count 43
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 32 place count 44 transition count 42
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 64 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 27 transition count 26
Applied a total of 65 rules in 10 ms. Remains 27 /61 variables (removed 34) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 27 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 26 rows 27 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-15 03:53:34] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-15 03:53:34] [INFO ] Redundant transitions in 5 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[25]
// Phase 1: matrix 25 rows 27 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 27/61 places, 25/60 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2021-05-15 03:53:34] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 25 rows 27 cols
[2021-05-15 03:53:34] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 2 iterations. Remains : 27/61 places, 25/60 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Product exploration explored 100000 steps with 50000 reset in 90 ms.
[2021-05-15 03:53:35] [INFO ] Flatten gal took : 4 ms
[2021-05-15 03:53:35] [INFO ] Flatten gal took : 3 ms
[2021-05-15 03:53:35] [INFO ] Time to serialize gal into /tmp/LTL3956942887620188551.gal : 1 ms
[2021-05-15 03:53:35] [INFO ] Time to serialize properties into /tmp/LTL15216845945204092430.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/LTL3956942887620188551.gal, -t, CGAL, -LTL, /tmp/LTL15216845945204092430.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/LTL3956942887620188551.gal -t CGAL -LTL /tmp/LTL15216845945204092430.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F("(p28==1)")))
Formula 0 simplified : !F"(p28==1)"
Reverse transition relation is NOT exact ! Due to transitions t0.t38, t6, t8, t10, t12, t29, t28.t32.t34.t36, t2.t42, t4.t42, t45.t5, t19.t17.t41.t59.t33.t5, t31.t30.t56.t35.t9, t21.t22.t23.t41.t52.t33.t9, t57.t35.t1.t42.t9, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/11/14/25
Computing Next relation with stutter on 1 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 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,0,0.07348,17788,1,0,77,10032,76,32,901,9871,67
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPs-PT-001B-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldIIPs-PT-001B-06 finished in 875 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((F(G(p0)) U p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 60 transition count 54
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 10 place count 55 transition count 48
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 22 place count 49 transition count 48
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 45 transition count 44
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 45 transition count 44
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 30 place count 45 transition count 42
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 64 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 26 transition count 26
Applied a total of 66 rules in 8 ms. Remains 26 /61 variables (removed 35) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 26 cols
[2021-05-15 03:53:35] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:35] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 26 rows 26 cols
[2021-05-15 03:53:35] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 03:53:35] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2021-05-15 03:53:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 26 rows 26 cols
[2021-05-15 03:53:35] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/61 places, 26/60 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s18 0), p0:(NEQ s24 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 397 reset in 124 ms.
Stack based approach found an accepted trace after 2774 steps with 16 reset with depth 80 and stack size 75 in 6 ms.
FORMULA ShieldIIPs-PT-001B-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-07 finished in 319 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X((p0||F(G(p0)))))&&(!p0 U (p1||G(!p0)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 57 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Applied a total of 8 rules in 4 ms. Remains 57 /61 variables (removed 4) and now considering 56/60 (removed 4) transitions.
// Phase 1: matrix 56 rows 57 cols
[2021-05-15 03:53:35] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:35] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 56 rows 57 cols
[2021-05-15 03:53:35] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
// Phase 1: matrix 56 rows 57 cols
[2021-05-15 03:53:35] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 57/61 places, 56/60 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p1) p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-08 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (NEQ s30 1) (NEQ s36 1)), p0:(EQ s36 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 13971 steps with 0 reset in 14 ms.
FORMULA ShieldIIPs-PT-001B-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-08 finished in 296 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 55
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 8 place count 56 transition count 49
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 50 transition count 49
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 26 place count 44 transition count 43
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 44 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 32 place count 44 transition count 41
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 36 place count 42 transition count 41
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 66 place count 27 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 26 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 25 transition count 25
Applied a total of 68 rules in 14 ms. Remains 25 /61 variables (removed 36) and now considering 25/60 (removed 35) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 25 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 4 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[24]
// Phase 1: matrix 24 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 25/61 places, 24/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 24 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/61 places, 24/60 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 12177 steps with 595 reset in 11 ms.
FORMULA ShieldIIPs-PT-001B-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-09 finished in 170 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)||G(((F(p2)&&p1) U X(p2))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 55 transition count 54
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 3 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:36] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:36] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
// Phase 1: matrix 54 rows 55 cols
[2021-05-15 03:53:36] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s18 1) (EQ s32 1)), p1:(AND (EQ s27 1) (EQ s44 1) (EQ s53 1)), p2:(AND (EQ s27 1) (EQ s44 1) (EQ s53 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 15193 steps with 82 reset in 16 ms.
FORMULA ShieldIIPs-PT-001B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-13 finished in 280 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 55
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 56 transition count 55
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 8 place count 56 transition count 49
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 50 transition count 49
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 26 place count 44 transition count 43
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 44 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 32 place count 44 transition count 41
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 36 place count 42 transition count 41
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 64 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 26 transition count 26
Applied a total of 66 rules in 10 ms. Remains 26 /61 variables (removed 35) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 26 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 26 rows 26 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 4 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[25]
// Phase 1: matrix 25 rows 26 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Starting structural reductions, iteration 1 : 26/61 places, 25/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 25 rows 26 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 16 ms returned []
Finished structural reductions, in 2 iterations. Remains : 26/61 places, 25/60 transitions.
Stuttering acceptance computed with spot in 61 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-14 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s10 0), p1:(OR (NEQ s11 1) (NEQ s13 1) (NEQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-14 finished in 177 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||F(!p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 60 transition count 55
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 56 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 55 transition count 54
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 10 place count 55 transition count 48
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 22 place count 49 transition count 48
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 27 place count 44 transition count 43
Iterating global reduction 3 with 5 rules applied. Total rules applied 32 place count 44 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 32 place count 44 transition count 41
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 36 place count 42 transition count 41
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 66 place count 27 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 26 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 68 place count 25 transition count 25
Applied a total of 68 rules in 14 ms. Remains 25 /61 variables (removed 36) and now considering 25/60 (removed 35) transitions.
// Phase 1: matrix 25 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 25 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 3 ms returned [24]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[24]
// Phase 1: matrix 24 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Starting structural reductions, iteration 1 : 25/61 places, 24/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2021-05-15 03:53:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 25 cols
[2021-05-15 03:53:36] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-15 03:53:36] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/61 places, 24/60 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) p1), p1]
Running random walk in product with property : ShieldIIPs-PT-001B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s6 1) (EQ s8 1) (EQ s23 0)), p1:(NEQ s23 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 295 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-15 finished in 164 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621050818002

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="ShieldIIPs-PT-001B"
export BK_EXAMINATION="LTLFireability"
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 ShieldIIPs-PT-001B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r216-tall-162098204700173"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001B.tgz
mv ShieldIIPs-PT-001B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;