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-162106564600204.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-002B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564600204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K 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 3.1K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K 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 2.9K Mar 27 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 18:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K 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 24K 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-002B-00
FORMULA_NAME ShieldRVt-PT-002B-01
FORMULA_NAME ShieldRVt-PT-002B-02
FORMULA_NAME ShieldRVt-PT-002B-03
FORMULA_NAME ShieldRVt-PT-002B-04
FORMULA_NAME ShieldRVt-PT-002B-05
FORMULA_NAME ShieldRVt-PT-002B-06
FORMULA_NAME ShieldRVt-PT-002B-07
FORMULA_NAME ShieldRVt-PT-002B-08
FORMULA_NAME ShieldRVt-PT-002B-09
FORMULA_NAME ShieldRVt-PT-002B-10
FORMULA_NAME ShieldRVt-PT-002B-11
FORMULA_NAME ShieldRVt-PT-002B-12
FORMULA_NAME ShieldRVt-PT-002B-13
FORMULA_NAME ShieldRVt-PT-002B-14
FORMULA_NAME ShieldRVt-PT-002B-15

=== Now, execution of the tool begins

BK_START 1621240518937

Running Version 0
[2021-05-17 08:35:21] [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 08:35:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 08:35:21] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2021-05-17 08:35:21] [INFO ] Transformed 103 places.
[2021-05-17 08:35:21] [INFO ] Transformed 103 transitions.
[2021-05-17 08:35:21] [INFO ] Found NUPN structural information;
[2021-05-17 08:35:21] [INFO ] Parsed PT model containing 103 places and 103 transitions in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 08:35:21] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVt-PT-002B-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-002B-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 103/103 places, 103/103 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 87 transition count 87
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 87 transition count 87
Applied a total of 32 rules in 34 ms. Remains 87 /103 variables (removed 16) and now considering 87/103 (removed 16) transitions.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 08:35:22] [INFO ] Computed 9 place invariants in 15 ms
[2021-05-17 08:35:22] [INFO ] Implicit Places using invariants in 219 ms returned []
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 08:35:22] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:22] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 08:35:22] [INFO ] Computed 9 place invariants in 10 ms
[2021-05-17 08:35:22] [INFO ] Dead Transitions using invariants and state equation in 126 ms returned []
Finished structural reductions, in 1 iterations. Remains : 87/103 places, 87/103 transitions.
[2021-05-17 08:35:22] [INFO ] Flatten gal took : 47 ms
[2021-05-17 08:35:22] [INFO ] Flatten gal took : 19 ms
[2021-05-17 08:35:22] [INFO ] Input system was already deterministic with 87 transitions.
Incomplete random walk after 100000 steps, including 44 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 18) seen :16
Running SMT prover for 2 properties.
// Phase 1: matrix 87 rows 87 cols
[2021-05-17 08:35:23] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:23] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2021-05-17 08:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 08:35:23] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-17 08:35:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 08:35:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned unsat
[2021-05-17 08:35:23] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2021-05-17 08:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 08:35:23] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-17 08:35:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 08:35:23] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2021-05-17 08:35:23] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldRVt-PT-002B-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0)) U G(p1))))], workingDir=/home/mcc/execution]
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 82
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 82
Applied a total of 10 rules in 23 ms. Remains 82 /87 variables (removed 5) and now considering 82/87 (removed 5) transitions.
// Phase 1: matrix 82 rows 82 cols
[2021-05-17 08:35:23] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:23] [INFO ] Implicit Places using invariants in 112 ms returned []
// Phase 1: matrix 82 rows 82 cols
[2021-05-17 08:35:23] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:23] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
// Phase 1: matrix 82 rows 82 cols
[2021-05-17 08:35:23] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:24] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 82/87 places, 82/87 transitions.
Stuttering acceptance computed with spot in 346 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s79 0) (EQ s55 1)), p0:(OR (NEQ s55 0) (NEQ s79 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 42 reset in 677 ms.
Stack based approach found an accepted trace after 470 steps with 0 reset with depth 471 and stack size 471 in 4 ms.
FORMULA ShieldRVt-PT-002B-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-01 finished in 1556 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 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 82
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 80
Applied a total of 14 rules in 16 ms. Remains 80 /87 variables (removed 7) and now considering 80/87 (removed 7) transitions.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:25] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:25] [INFO ] Implicit Places using invariants in 56 ms returned []
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:25] [INFO ] Computed 9 place invariants in 3 ms
[2021-05-17 08:35:25] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:25] [INFO ] Computed 9 place invariants in 3 ms
[2021-05-17 08:35:25] [INFO ] Dead Transitions using invariants and state equation in 104 ms returned []
Finished structural reductions, in 1 iterations. Remains : 80/87 places, 80/87 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s55 0) (EQ s7 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 50000 reset in 287 ms.
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Product exploration explored 100000 steps with 50000 reset in 137 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 80/80 places, 80/80 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 80 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 20 place count 80 transition count 94
Deduced a syphon composed of 30 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 30 place count 80 transition count 94
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 51 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 51 place count 80 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 80 transition count 93
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 66 place count 66 transition count 79
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 80 place count 66 transition count 79
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 81 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 83 place count 64 transition count 77
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 85 place count 64 transition count 77
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 64 transition count 123
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 95 place count 59 transition count 113
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 100 place count 59 transition count 113
Deduced a syphon composed of 36 places in 0 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 109 place count 59 transition count 104
Deduced a syphon composed of 36 places in 1 ms
Applied a total of 109 rules in 51 ms. Remains 59 /80 variables (removed 21) and now considering 104/80 (removed -24) transitions.
[2021-05-17 08:35:26] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 104 rows 59 cols
[2021-05-17 08:35:26] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:27] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/80 places, 104/80 transitions.
Product exploration explored 100000 steps with 50000 reset in 501 ms.
Product exploration explored 100000 steps with 50000 reset in 488 ms.
[2021-05-17 08:35:28] [INFO ] Flatten gal took : 15 ms
[2021-05-17 08:35:28] [INFO ] Flatten gal took : 13 ms
[2021-05-17 08:35:28] [INFO ] Time to serialize gal into /tmp/LTL4718721232888425251.gal : 5 ms
[2021-05-17 08:35:28] [INFO ] Time to serialize properties into /tmp/LTL14299217127267188642.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/LTL4718721232888425251.gal, -t, CGAL, -LTL, /tmp/LTL14299217127267188642.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/LTL4718721232888425251.gal -t CGAL -LTL /tmp/LTL14299217127267188642.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p71==0)||(p7==1))"))))
Formula 0 simplified : !XF"((p71==0)||(p7==1))"
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t22, t28, t33, t36, t42, t47, t52, t56, t65, t68, t73, t76, t81, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/63/17/80
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
32 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,0,0.373567,21504,1,0,158,26371,186,83,2185,27082,173
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-002B-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-002B-02 finished in 3488 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 86 transition count 63
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 48 place count 63 transition count 61
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 62 transition count 61
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 49 place count 62 transition count 48
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 75 place count 49 transition count 48
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 78 place count 46 transition count 45
Iterating global reduction 3 with 3 rules applied. Total rules applied 81 place count 46 transition count 45
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 81 place count 46 transition count 42
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 87 place count 43 transition count 42
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 119 place count 27 transition count 26
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 129 place count 22 transition count 29
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 130 place count 22 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 131 place count 21 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 132 place count 20 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 133 place count 19 transition count 27
Applied a total of 133 rules in 31 ms. Remains 19 /87 variables (removed 68) and now considering 27/87 (removed 60) transitions.
// Phase 1: matrix 27 rows 19 cols
[2021-05-17 08:35:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-17 08:35:28] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 27 rows 19 cols
[2021-05-17 08:35:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-17 08:35:28] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2021-05-17 08:35:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 27 rows 19 cols
[2021-05-17 08:35:28] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-17 08:35:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 19/87 places, 27/87 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s7 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 5 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-002B-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-04 finished in 213 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 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 81
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 79 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 79 transition count 79
Applied a total of 16 rules in 19 ms. Remains 79 /87 variables (removed 8) and now considering 79/87 (removed 8) transitions.
// Phase 1: matrix 79 rows 79 cols
[2021-05-17 08:35:28] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:28] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 79 rows 79 cols
[2021-05-17 08:35:28] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:28] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 79 cols
[2021-05-17 08:35:28] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:29] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/87 places, 79/87 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s24 0) (EQ s8 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 50000 reset in 95 ms.
Product exploration explored 100000 steps with 50000 reset in 110 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 185 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 79 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 79/79 places, 79/79 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 79 transition count 79
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 21 place count 79 transition count 93
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 30 place count 79 transition count 93
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 51 places in 0 ms
Iterating global reduction 1 with 21 rules applied. Total rules applied 51 place count 79 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 52 place count 79 transition count 93
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 67 place count 64 transition count 77
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 15 rules applied. Total rules applied 82 place count 64 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 83 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 85 place count 62 transition count 75
Deduced a syphon composed of 35 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 87 place count 62 transition count 75
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 40 places in 1 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 92 place count 62 transition count 121
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 97 place count 57 transition count 111
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 102 place count 57 transition count 111
Deduced a syphon composed of 35 places in 1 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 111 place count 57 transition count 102
Deduced a syphon composed of 35 places in 0 ms
Applied a total of 111 rules in 40 ms. Remains 57 /79 variables (removed 22) and now considering 102/79 (removed -23) transitions.
[2021-05-17 08:35:30] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 102 rows 57 cols
[2021-05-17 08:35:30] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:30] [INFO ] Dead Transitions using invariants and state equation in 99 ms returned []
Finished structural reductions, in 1 iterations. Remains : 57/79 places, 102/79 transitions.
Product exploration explored 100000 steps with 50000 reset in 544 ms.
Product exploration explored 100000 steps with 50000 reset in 347 ms.
[2021-05-17 08:35:31] [INFO ] Flatten gal took : 7 ms
[2021-05-17 08:35:31] [INFO ] Flatten gal took : 6 ms
[2021-05-17 08:35:31] [INFO ] Time to serialize gal into /tmp/LTL10362499796081807454.gal : 2 ms
[2021-05-17 08:35:31] [INFO ] Time to serialize properties into /tmp/LTL8780800140046494266.ltl : 0 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/LTL10362499796081807454.gal, -t, CGAL, -LTL, /tmp/LTL8780800140046494266.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/LTL10362499796081807454.gal -t CGAL -LTL /tmp/LTL8780800140046494266.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p28==0)||(p8==1))"))))
Formula 0 simplified : !XF"((p28==0)||(p8==1))"
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t22, t27, t33, t36, t42, t47, t52, t56, t65, t68, t73, t76, t81, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/62/17/79
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
21 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,0,0.224691,21488,1,0,157,25724,184,83,2164,26525,171
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-002B-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-002B-05 finished in 2549 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 86 transition count 63
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 25 rules applied. Total rules applied 48 place count 63 transition count 61
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 49 place count 62 transition count 61
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 49 place count 62 transition count 48
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 75 place count 49 transition count 48
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 79 place count 45 transition count 44
Iterating global reduction 3 with 4 rules applied. Total rules applied 83 place count 45 transition count 44
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 83 place count 45 transition count 40
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 91 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 3 with 30 rules applied. Total rules applied 121 place count 26 transition count 25
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 131 place count 21 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 132 place count 20 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 133 place count 19 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 134 place count 18 transition count 27
Applied a total of 134 rules in 14 ms. Remains 18 /87 variables (removed 69) and now considering 27/87 (removed 60) transitions.
// Phase 1: matrix 27 rows 18 cols
[2021-05-17 08:35:31] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-17 08:35:31] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 27 rows 18 cols
[2021-05-17 08:35:31] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-17 08:35:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-17 08:35:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2021-05-17 08:35:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 27 rows 18 cols
[2021-05-17 08:35:31] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-17 08:35:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 18/87 places, 27/87 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s7 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 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-002B-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-09 finished in 166 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((!p0&&X(p0)) U X(G((p1&&X(X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 83 transition count 83
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 83 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 82 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 81 transition count 81
Applied a total of 12 rules in 5 ms. Remains 81 /87 variables (removed 6) and now considering 81/87 (removed 6) transitions.
// Phase 1: matrix 81 rows 81 cols
[2021-05-17 08:35:31] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:31] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 81 rows 81 cols
[2021-05-17 08:35:31] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:31] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
// Phase 1: matrix 81 rows 81 cols
[2021-05-17 08:35:31] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:31] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 1 iterations. Remains : 81/87 places, 81/87 transitions.
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), true, (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-002B-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p1 p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (NEQ s16 0) (NEQ s17 1)), p1:(OR (EQ s33 0) (EQ s70 1)), p2:(AND (NEQ s45 0) (NEQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-002B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-11 finished in 474 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&X(X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 83 transition count 83
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 83 transition count 83
Applied a total of 8 rules in 4 ms. Remains 83 /87 variables (removed 4) and now considering 83/87 (removed 4) transitions.
// Phase 1: matrix 83 rows 83 cols
[2021-05-17 08:35:31] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 08:35:32] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 83 rows 83 cols
[2021-05-17 08:35:32] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:32] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
// Phase 1: matrix 83 rows 83 cols
[2021-05-17 08:35:32] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:32] [INFO ] Dead Transitions using invariants and state equation in 91 ms returned []
Finished structural reductions, in 1 iterations. Remains : 83/87 places, 83/87 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldRVt-PT-002B-13 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (NEQ s8 0) (NEQ s42 1)), p1:(NEQ s51 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-002B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-13 finished in 423 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F(p0))||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 82
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 80
Applied a total of 14 rules in 7 ms. Remains 80 /87 variables (removed 7) and now considering 80/87 (removed 7) transitions.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:32] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:32] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:32] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-17 08:35:32] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:32] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:32] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Finished structural reductions, in 1 iterations. Remains : 80/87 places, 80/87 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-002B-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s42 0) (EQ s41 1)), p0:(OR (EQ s17 0) (EQ s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 49 reset in 131 ms.
Product exploration explored 100000 steps with 45 reset in 129 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50 reset in 102 ms.
Product exploration explored 100000 steps with 47 reset in 125 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 4 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 80/80 places, 80/80 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 80 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 19 place count 80 transition count 94
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 29 place count 80 transition count 94
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 49 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 49 place count 80 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 80 transition count 93
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 62 place count 68 transition count 81
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 74 place count 68 transition count 81
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 38 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 75 place count 68 transition count 81
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 77 place count 66 transition count 79
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 79 place count 66 transition count 79
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 85 place count 66 transition count 127
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 91 place count 60 transition count 115
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 6 rules applied. Total rules applied 97 place count 60 transition count 115
Deduced a syphon composed of 36 places in 1 ms
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 106 place count 60 transition count 106
Deduced a syphon composed of 36 places in 0 ms
Applied a total of 106 rules in 24 ms. Remains 60 /80 variables (removed 20) and now considering 106/80 (removed -26) transitions.
[2021-05-17 08:35:33] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 106 rows 60 cols
[2021-05-17 08:35:33] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:33] [INFO ] Dead Transitions using invariants and state equation in 114 ms returned []
Finished structural reductions, in 1 iterations. Remains : 60/80 places, 106/80 transitions.
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-002B-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-002B-14 finished in 1588 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(F((p1&&F(p2))))||p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 87/87 places, 87/87 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 82
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 81 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 81 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 80
Applied a total of 14 rules in 5 ms. Remains 80 /87 variables (removed 7) and now considering 80/87 (removed 7) transitions.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:33] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:34] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:34] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:34] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 80 rows 80 cols
[2021-05-17 08:35:34] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-17 08:35:34] [INFO ] Dead Transitions using invariants and state equation in 96 ms returned []
Finished structural reductions, in 1 iterations. Remains : 80/87 places, 80/87 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-002B-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s38 0) (EQ s61 1)), p2:(AND (NEQ s55 0) (NEQ s79 1)), p1:(OR (EQ s38 0) (EQ s61 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Product exploration explored 100000 steps with 50000 reset in 112 ms.
Knowledge obtained : [p0, (NOT p2), p1]
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 183 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (NOT p1) (NOT p2))]
Support contains 4 out of 80 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 80/80 places, 80/80 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 80 transition count 80
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 20 place count 80 transition count 91
Deduced a syphon composed of 28 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 28 place count 80 transition count 91
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 50 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 50 place count 80 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 51 place count 80 transition count 90
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 65 place count 66 transition count 76
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 2 with 14 rules applied. Total rules applied 79 place count 66 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 37 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 66 transition count 76
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 82 place count 64 transition count 74
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 84 place count 64 transition count 74
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 89 place count 64 transition count 112
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 94 place count 59 transition count 102
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 2 with 5 rules applied. Total rules applied 99 place count 59 transition count 102
Deduced a syphon composed of 35 places in 0 ms
Applied a total of 99 rules in 32 ms. Remains 59 /80 variables (removed 21) and now considering 102/80 (removed -22) transitions.
[2021-05-17 08:35:35] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 102 rows 59 cols
[2021-05-17 08:35:35] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-17 08:35:35] [INFO ] Dead Transitions using invariants and state equation in 65 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/80 places, 102/80 transitions.
Product exploration explored 100000 steps with 50000 reset in 106 ms.
Product exploration explored 100000 steps with 50000 reset in 114 ms.
[2021-05-17 08:35:35] [INFO ] Flatten gal took : 6 ms
[2021-05-17 08:35:35] [INFO ] Flatten gal took : 5 ms
[2021-05-17 08:35:35] [INFO ] Time to serialize gal into /tmp/LTL6748678571383147920.gal : 1 ms
[2021-05-17 08:35:35] [INFO ] Time to serialize properties into /tmp/LTL8280900313456191571.ltl : 0 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/LTL6748678571383147920.gal, -t, CGAL, -LTL, /tmp/LTL8280900313456191571.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/LTL6748678571383147920.gal -t CGAL -LTL /tmp/LTL8280900313456191571.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((p47==0)||(p77==1))")||(X(F(("((p47==0)||(p77==1))")&&(F("((p71!=0)&&(p101!=1))"))))))))
Formula 0 simplified : !X("((p47==0)||(p77==1))" | XF("((p47==0)||(p77==1))" & F"((p71!=0)&&(p101!=1))"))
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t12, t17, t22, t28, t33, t36, t42, t47, t52, t56, t65, t68, t73, t76, t81, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/63/17/80
Computing Next relation with stutter on 8 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
24 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,0,0.264802,21552,1,0,158,26371,180,83,2187,27048,171
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-002B-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-002B-15 finished in 2279 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621240537401

--------------------
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-002B"
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-002B, 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-162106564600204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-002B.tgz
mv ShieldRVt-PT-002B 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 ;