fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564600204
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldRVt-PT-002B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
430.972 18464.00 38064.00 402.00 TFTTFTFFTFFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-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 ;