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-162106564700236.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)
......................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldRVt-PT-004B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564700236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:59 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 48K 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-004B-00
FORMULA_NAME ShieldRVt-PT-004B-01
FORMULA_NAME ShieldRVt-PT-004B-02
FORMULA_NAME ShieldRVt-PT-004B-03
FORMULA_NAME ShieldRVt-PT-004B-04
FORMULA_NAME ShieldRVt-PT-004B-05
FORMULA_NAME ShieldRVt-PT-004B-06
FORMULA_NAME ShieldRVt-PT-004B-07
FORMULA_NAME ShieldRVt-PT-004B-08
FORMULA_NAME ShieldRVt-PT-004B-09
FORMULA_NAME ShieldRVt-PT-004B-10
FORMULA_NAME ShieldRVt-PT-004B-11
FORMULA_NAME ShieldRVt-PT-004B-12
FORMULA_NAME ShieldRVt-PT-004B-13
FORMULA_NAME ShieldRVt-PT-004B-14
FORMULA_NAME ShieldRVt-PT-004B-15

=== Now, execution of the tool begins

BK_START 1621248324758

Running Version 0
[2021-05-17 10:45:27] [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 10:45:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 10:45:28] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-17 10:45:28] [INFO ] Transformed 203 places.
[2021-05-17 10:45:28] [INFO ] Transformed 203 transitions.
[2021-05-17 10:45:28] [INFO ] Found NUPN structural information;
[2021-05-17 10:45:28] [INFO ] Parsed PT model containing 203 places and 203 transitions in 199 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 10:45:28] [INFO ] Initial state test concluded for 3 properties.
FORMULA ShieldRVt-PT-004B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-004B-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-004B-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-004B-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 203/203 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 169 transition count 169
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 169 transition count 169
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 168 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 168 transition count 168
Applied a total of 70 rules in 100 ms. Remains 168 /203 variables (removed 35) and now considering 168/203 (removed 35) transitions.
// Phase 1: matrix 168 rows 168 cols
[2021-05-17 10:45:28] [INFO ] Computed 17 place invariants in 17 ms
[2021-05-17 10:45:28] [INFO ] Implicit Places using invariants in 374 ms returned []
// Phase 1: matrix 168 rows 168 cols
[2021-05-17 10:45:28] [INFO ] Computed 17 place invariants in 9 ms
[2021-05-17 10:45:29] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
// Phase 1: matrix 168 rows 168 cols
[2021-05-17 10:45:29] [INFO ] Computed 17 place invariants in 6 ms
[2021-05-17 10:45:29] [INFO ] Dead Transitions using invariants and state equation in 234 ms returned []
Finished structural reductions, in 1 iterations. Remains : 168/203 places, 168/203 transitions.
[2021-05-17 10:45:29] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-17 10:45:29] [INFO ] Flatten gal took : 90 ms
FORMULA ShieldRVt-PT-004B-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 10:45:29] [INFO ] Flatten gal took : 33 ms
[2021-05-17 10:45:30] [INFO ] Input system was already deterministic with 168 transitions.
Incomplete random walk after 100000 steps, including 3 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 19) seen :15
Running SMT prover for 4 properties.
// Phase 1: matrix 168 rows 168 cols
[2021-05-17 10:45:30] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-17 10:45:30] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2021-05-17 10:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:30] [INFO ] [Real]Absence check using state equation in 145 ms returned sat
[2021-05-17 10:45:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:45:30] [INFO ] [Nat]Absence check using 17 positive place invariants in 9 ms returned unsat
[2021-05-17 10:45:30] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2021-05-17 10:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:30] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2021-05-17 10:45:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:45:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned unsat
[2021-05-17 10:45:31] [INFO ] [Real]Absence check using 17 positive place invariants in 29 ms returned sat
[2021-05-17 10:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:31] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2021-05-17 10:45:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:45:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 16 ms returned unsat
[2021-05-17 10:45:31] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2021-05-17 10:45:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 10:45:31] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2021-05-17 10:45:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 10:45:31] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA ShieldRVt-PT-004B-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 159 transition count 159
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 159 transition count 159
Applied a total of 18 rules in 12 ms. Remains 159 /168 variables (removed 9) and now considering 159/168 (removed 9) transitions.
// Phase 1: matrix 159 rows 159 cols
[2021-05-17 10:45:31] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:45:32] [INFO ] Implicit Places using invariants in 100 ms returned []
// Phase 1: matrix 159 rows 159 cols
[2021-05-17 10:45:32] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:32] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
// Phase 1: matrix 159 rows 159 cols
[2021-05-17 10:45:32] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:45:32] [INFO ] Dead Transitions using invariants and state equation in 165 ms returned []
Finished structural reductions, in 1 iterations. Remains : 159/168 places, 159/168 transitions.
Stuttering acceptance computed with spot in 391 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (NEQ s149 0) (NEQ s59 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, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ShieldRVt-PT-004B-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-02 finished in 890 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((X(F(p0))&&F(p1))||G(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 157 transition count 157
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 157 transition count 157
Applied a total of 22 rules in 15 ms. Remains 157 /168 variables (removed 11) and now considering 157/168 (removed 11) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:32] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-17 10:45:32] [INFO ] Implicit Places using invariants in 106 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:32] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:33] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:33] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-17 10:45:33] [INFO ] Dead Transitions using invariants and state equation in 214 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/168 places, 157/168 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-004B-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NEQ s37 0) (NEQ s144 1)), p0:(AND (NEQ s11 0) (NEQ s96 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]]
Stuttering criterion allowed to conclude after 1445 steps with 5 reset in 35 ms.
FORMULA ShieldRVt-PT-004B-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-03 finished in 833 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 160 transition count 160
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 160 transition count 160
Applied a total of 16 rules in 12 ms. Remains 160 /168 variables (removed 8) and now considering 160/168 (removed 8) transitions.
// Phase 1: matrix 160 rows 160 cols
[2021-05-17 10:45:33] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:33] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 160 rows 160 cols
[2021-05-17 10:45:33] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:33] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
// Phase 1: matrix 160 rows 160 cols
[2021-05-17 10:45:33] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:34] [INFO ] Dead Transitions using invariants and state equation in 160 ms returned []
Finished structural reductions, in 1 iterations. Remains : 160/168 places, 160/168 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-004B-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s36 0) (EQ s126 1)), p1:(AND (NEQ s150 0) (NEQ s94 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 410 ms.
Product exploration explored 100000 steps with 50000 reset in 219 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 186 ms.
Product exploration explored 100000 steps with 50000 reset in 354 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 160 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 160/160 places, 160/160 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 160 transition count 160
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 40 place count 160 transition count 182
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 60 place count 160 transition count 182
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 103 places in 1 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 103 place count 160 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 160 transition count 182
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 129 place count 135 transition count 157
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 25 rules applied. Total rules applied 154 place count 135 transition count 157
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 79 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 135 transition count 157
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 157 place count 133 transition count 155
Deduced a syphon composed of 77 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 159 place count 133 transition count 155
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -93
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 2 with 13 rules applied. Total rules applied 172 place count 133 transition count 248
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 185 place count 120 transition count 222
Deduced a syphon composed of 77 places in 1 ms
Iterating global reduction 2 with 13 rules applied. Total rules applied 198 place count 120 transition count 222
Deduced a syphon composed of 77 places in 0 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 201 place count 120 transition count 219
Deduced a syphon composed of 77 places in 1 ms
Applied a total of 201 rules in 126 ms. Remains 120 /160 variables (removed 40) and now considering 219/160 (removed -59) transitions.
[2021-05-17 10:45:36] [INFO ] Redundant transitions in 19 ms returned []
// Phase 1: matrix 219 rows 120 cols
[2021-05-17 10:45:36] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:36] [INFO ] Dead Transitions using invariants and state equation in 144 ms returned []
Finished structural reductions, in 1 iterations. Remains : 120/160 places, 219/160 transitions.
Product exploration explored 100000 steps with 50000 reset in 740 ms.
Product exploration explored 100000 steps with 50000 reset in 624 ms.
[2021-05-17 10:45:37] [INFO ] Flatten gal took : 19 ms
[2021-05-17 10:45:37] [INFO ] Flatten gal took : 12 ms
[2021-05-17 10:45:37] [INFO ] Time to serialize gal into /tmp/LTL10580669739847031056.gal : 5 ms
[2021-05-17 10:45:37] [INFO ] Time to serialize properties into /tmp/LTL2440558986845564683.ltl : 2 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/LTL10580669739847031056.gal, -t, CGAL, -LTL, /tmp/LTL2440558986845564683.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/LTL10580669739847031056.gal -t CGAL -LTL /tmp/LTL2440558986845564683.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F("((p43==0)||(p158==1))"))||(G("((p190!=0)&&(p116!=1))")))))
Formula 0 simplified : !X(F"((p43==0)||(p158==1))" | G"((p190!=0)&&(p116!=1))")
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t14, t19, t23, t27, t32, t33, t39, t45, t50, t54, t59, t63, t66, t71, t77, t81, t86, t91, t96, t101, t104, t108, t114, t119, t125, t131, t139, t142, t146, t149, t153, t156, t158, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/125/35/160
Computing Next relation with stutter on 331 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
134 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,0,1.37984,40912,1,0,310,123310,349,163,4394,139276,334
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVt-PT-004B-04 finished in 5614 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 44 place count 167 transition count 123
Reduce places removed 44 places and 0 transitions.
Iterating post reduction 1 with 44 rules applied. Total rules applied 88 place count 123 transition count 123
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 88 place count 123 transition count 98
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 138 place count 98 transition count 98
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 145 place count 91 transition count 91
Iterating global reduction 2 with 7 rules applied. Total rules applied 152 place count 91 transition count 91
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 152 place count 91 transition count 84
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 166 place count 84 transition count 84
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 236 place count 49 transition count 49
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 49 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 239 place count 48 transition count 47
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 259 place count 38 transition count 55
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 37 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 261 place count 36 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 262 place count 35 transition count 53
Applied a total of 262 rules in 65 ms. Remains 35 /168 variables (removed 133) and now considering 53/168 (removed 115) transitions.
// Phase 1: matrix 53 rows 35 cols
[2021-05-17 10:45:39] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 10:45:39] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 53 rows 35 cols
[2021-05-17 10:45:39] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:45:39] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2021-05-17 10:45:39] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 53 rows 35 cols
[2021-05-17 10:45:39] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 10:45:39] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 35/168 places, 53/168 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s6 0) (NEQ s20 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 0 ms.
FORMULA ShieldRVt-PT-004B-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-05 finished in 269 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 158 transition count 158
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 158 transition count 158
Applied a total of 20 rules in 8 ms. Remains 158 /168 variables (removed 10) and now considering 158/168 (removed 10) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:39] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:39] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:39] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:39] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:39] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:39] [INFO ] Dead Transitions using invariants and state equation in 110 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/168 places, 158/168 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s115 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, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 63 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-06 finished in 408 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 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 157 transition count 157
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 157 transition count 157
Applied a total of 22 rules in 6 ms. Remains 157 /168 variables (removed 11) and now considering 157/168 (removed 11) transitions.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:39] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:39] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:39] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:40] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
// Phase 1: matrix 157 rows 157 cols
[2021-05-17 10:45:40] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:40] [INFO ] Dead Transitions using invariants and state equation in 112 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/168 places, 157/168 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-09 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 s154 0) (EQ s35 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 110 ms.
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 128 ms.
Product exploration explored 100000 steps with 50000 reset in 115 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 157/157 places, 157/157 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 157 transition count 157
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 42 place count 157 transition count 182
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 62 place count 157 transition count 182
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 105 places in 1 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 105 place count 157 transition count 182
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 106 place count 157 transition count 181
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 133 place count 130 transition count 154
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 160 place count 130 transition count 154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 79 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 161 place count 130 transition count 154
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 163 place count 128 transition count 152
Deduced a syphon composed of 77 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 165 place count 128 transition count 152
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -88
Deduced a syphon composed of 89 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 177 place count 128 transition count 240
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 189 place count 116 transition count 216
Deduced a syphon composed of 77 places in 1 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 201 place count 116 transition count 216
Deduced a syphon composed of 77 places in 1 ms
Applied a total of 201 rules in 64 ms. Remains 116 /157 variables (removed 41) and now considering 216/157 (removed -59) transitions.
[2021-05-17 10:45:41] [INFO ] Redundant transitions in 24 ms returned []
// Phase 1: matrix 216 rows 116 cols
[2021-05-17 10:45:41] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:41] [INFO ] Dead Transitions using invariants and state equation in 191 ms returned []
Finished structural reductions, in 1 iterations. Remains : 116/157 places, 216/157 transitions.
Product exploration explored 100000 steps with 50000 reset in 669 ms.
Product exploration explored 100000 steps with 50000 reset in 965 ms.
[2021-05-17 10:45:43] [INFO ] Flatten gal took : 11 ms
[2021-05-17 10:45:43] [INFO ] Flatten gal took : 10 ms
[2021-05-17 10:45:43] [INFO ] Time to serialize gal into /tmp/LTL9772153524914566074.gal : 5 ms
[2021-05-17 10:45:43] [INFO ] Time to serialize properties into /tmp/LTL1334321890470833626.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/LTL9772153524914566074.gal, -t, CGAL, -LTL, /tmp/LTL1334321890470833626.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/LTL9772153524914566074.gal -t CGAL -LTL /tmp/LTL1334321890470833626.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p198==0)||(p42==1))"))))
Formula 0 simplified : !XF"((p198==0)||(p42==1))"
Reverse transition relation is NOT exact ! Due to transitions t3, t8, t13, t18, t23, t27, t31, t33, t39, t45, t50, t54, t59, t63, t66, t71, t77, t81, t86, t91, t96, t101, t104, t108, t114, t119, t124, t130, t139, t142, t146, t149, t153, t156, t158, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/122/35/157
Computing Next relation with stutter on 331 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
150 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,0,1.52831,39880,1,0,307,119904,340,161,4306,137563,327
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVt-PT-004B-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVt-PT-004B-09 finished in 4797 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X((p0&&F(G(p1)))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 158 transition count 158
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 158 transition count 158
Applied a total of 20 rules in 3 ms. Remains 158 /168 variables (removed 10) and now considering 158/168 (removed 10) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:44] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:44] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:44] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:44] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:44] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:45] [INFO ] Dead Transitions using invariants and state equation in 115 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/168 places, 158/168 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-004B-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s57 0) (EQ s16 1)), p1:(OR (EQ s146 0) (EQ s150 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8 reset in 271 ms.
Stack based approach found an accepted trace after 86 steps with 0 reset with depth 87 and stack size 87 in 1 ms.
FORMULA ShieldRVt-PT-004B-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-10 finished in 799 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0&&X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 158 transition count 158
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 158 transition count 158
Applied a total of 20 rules in 5 ms. Remains 158 /168 variables (removed 10) and now considering 158/168 (removed 10) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:45] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:45] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:45] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:45] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:45] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:46] [INFO ] Dead Transitions using invariants and state equation in 277 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/168 places, 158/168 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-004B-11 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(AND (EQ s95 0) (EQ s96 1)), p0:(OR (EQ s96 0) (EQ s95 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2628 reset in 143 ms.
Stack based approach found an accepted trace after 47481 steps with 1241 reset with depth 71 and stack size 71 in 266 ms.
FORMULA ShieldRVt-PT-004B-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-11 finished in 1406 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 158 transition count 158
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 158 transition count 158
Applied a total of 20 rules in 4 ms. Remains 158 /168 variables (removed 10) and now considering 158/168 (removed 10) transitions.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:46] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:47] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:47] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:47] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
// Phase 1: matrix 158 rows 158 cols
[2021-05-17 10:45:47] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-17 10:45:47] [INFO ] Dead Transitions using invariants and state equation in 142 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/168 places, 158/168 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-004B-12 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s111 0) (AND (NEQ s28 0) (NEQ s39 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][false, false, false]]
Product exploration explored 100000 steps with 2796 reset in 442 ms.
Product exploration explored 100000 steps with 2768 reset in 370 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2786 reset in 144 ms.
Product exploration explored 100000 steps with 2791 reset in 146 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 158/158 places, 158/158 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 158 transition count 158
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 19 Pre rules applied. Total rules applied 42 place count 158 transition count 183
Deduced a syphon composed of 61 places in 0 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 61 place count 158 transition count 183
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 104 places in 0 ms
Iterating global reduction 1 with 43 rules applied. Total rules applied 104 place count 158 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 105 place count 158 transition count 183
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 132 place count 131 transition count 156
Deduced a syphon composed of 77 places in 0 ms
Iterating global reduction 2 with 27 rules applied. Total rules applied 159 place count 131 transition count 156
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 160 place count 131 transition count 156
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 162 place count 129 transition count 154
Deduced a syphon composed of 76 places in 1 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 164 place count 129 transition count 154
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -92
Deduced a syphon composed of 88 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 176 place count 129 transition count 246
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 188 place count 117 transition count 222
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 2 with 12 rules applied. Total rules applied 200 place count 117 transition count 222
Deduced a syphon composed of 76 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 209 place count 117 transition count 213
Deduced a syphon composed of 76 places in 0 ms
Applied a total of 209 rules in 52 ms. Remains 117 /158 variables (removed 41) and now considering 213/158 (removed -55) transitions.
[2021-05-17 10:45:48] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 213 rows 117 cols
[2021-05-17 10:45:48] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-17 10:45:49] [INFO ] Dead Transitions using invariants and state equation in 150 ms returned []
Finished structural reductions, in 1 iterations. Remains : 117/158 places, 213/158 transitions.
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-12 finished in 2199 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(G(p0)) U p1)))], workingDir=/home/mcc/execution]
Support contains 1 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 168/168 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 167 transition count 122
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 90 place count 122 transition count 122
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 90 place count 122 transition count 96
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 142 place count 96 transition count 96
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 148 place count 90 transition count 90
Iterating global reduction 2 with 6 rules applied. Total rules applied 154 place count 90 transition count 90
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 154 place count 90 transition count 84
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 166 place count 84 transition count 84
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 238 place count 48 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 239 place count 48 transition count 47
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 241 place count 47 transition count 46
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 263 place count 36 transition count 55
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 264 place count 35 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 265 place count 34 transition count 54
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 266 place count 33 transition count 53
Applied a total of 266 rules in 22 ms. Remains 33 /168 variables (removed 135) and now considering 53/168 (removed 115) transitions.
// Phase 1: matrix 53 rows 33 cols
[2021-05-17 10:45:49] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:45:49] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 53 rows 33 cols
[2021-05-17 10:45:49] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:45:49] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2021-05-17 10:45:49] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 53 rows 33 cols
[2021-05-17 10:45:49] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 10:45:49] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Finished structural reductions, in 1 iterations. Remains : 33/168 places, 53/168 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-004B-13 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=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s14 1), p0:(EQ s14 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldRVt-PT-004B-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-004B-13 finished in 317 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621248350710

--------------------
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-004B"
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-004B, 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-162106564700236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-004B.tgz
mv ShieldRVt-PT-004B 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 ;