fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r222-tall-165286025400539
Last Updated
Jun 22, 2022

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
265.644 5361.00 10728.00 80.40 TFFTFFTFFTFTTFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r222-tall-165286025400539.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 ShieldPPPt-PT-001B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286025400539
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 7.2K Apr 29 13:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 29 13:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 13:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K May 9 08:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 9 08:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 19K May 10 09:34 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 ShieldPPPt-PT-001B-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-001B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653014095258

Running Version 202205111006
[2022-05-20 02:34:56] [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]
[2022-05-20 02:34:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 02:34:56] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2022-05-20 02:34:56] [INFO ] Transformed 81 places.
[2022-05-20 02:34:56] [INFO ] Transformed 74 transitions.
[2022-05-20 02:34:56] [INFO ] Found NUPN structural information;
[2022-05-20 02:34:56] [INFO ] Parsed PT model containing 81 places and 74 transitions in 160 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-001B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 74/74 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 75 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 75 transition count 68
Applied a total of 12 rules in 16 ms. Remains 75 /81 variables (removed 6) and now considering 68/74 (removed 6) transitions.
// Phase 1: matrix 68 rows 75 cols
[2022-05-20 02:34:56] [INFO ] Computed 12 place invariants in 10 ms
[2022-05-20 02:34:56] [INFO ] Implicit Places using invariants in 152 ms returned []
// Phase 1: matrix 68 rows 75 cols
[2022-05-20 02:34:56] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-20 02:34:56] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
// Phase 1: matrix 68 rows 75 cols
[2022-05-20 02:34:56] [INFO ] Computed 12 place invariants in 8 ms
[2022-05-20 02:34:57] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/81 places, 68/74 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/81 places, 68/74 transitions.
Support contains 21 out of 75 places after structural reductions.
[2022-05-20 02:34:57] [INFO ] Flatten gal took : 24 ms
[2022-05-20 02:34:57] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-20 02:34:57] [INFO ] Flatten gal took : 9 ms
[2022-05-20 02:34:57] [INFO ] Input system was already deterministic with 68 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 75 cols
[2022-05-20 02:34:57] [INFO ] Computed 12 place invariants in 6 ms
[2022-05-20 02:34:57] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 02:34:57] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2022-05-20 02:34:57] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 18 stabilizing places and 18 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U X((G(p0)||p1)))))'
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 73 transition count 66
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 73 transition count 66
Applied a total of 4 rules in 12 ms. Remains 73 /75 variables (removed 2) and now considering 66/68 (removed 2) transitions.
// Phase 1: matrix 66 rows 73 cols
[2022-05-20 02:34:57] [INFO ] Computed 12 place invariants in 3 ms
[2022-05-20 02:34:57] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 66 rows 73 cols
[2022-05-20 02:34:57] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-20 02:34:57] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
// Phase 1: matrix 66 rows 73 cols
[2022-05-20 02:34:57] [INFO ] Computed 12 place invariants in 6 ms
[2022-05-20 02:34:57] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 73/75 places, 66/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 73/75 places, 66/68 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s56 0) (EQ s71 1)), p1:(OR (EQ s44 0) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 201 ms.
Product exploration explored 100000 steps with 33333 reset in 134 ms.
Computed a total of 17 stabilizing places and 17 stable transitions
Computed a total of 17 stabilizing places and 17 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-03 finished in 1038 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(p0)))'
Support contains 2 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 74 transition count 50
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 20 rules applied. Total rules applied 37 place count 57 transition count 47
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 39 place count 55 transition count 47
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 39 place count 55 transition count 42
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 49 place count 50 transition count 42
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 46 transition count 38
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 46 transition count 38
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 57 place count 46 transition count 35
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 63 place count 43 transition count 35
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 91 place count 29 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 95 place count 27 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 26 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 97 place count 25 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 97 place count 25 transition count 19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 99 place count 24 transition count 19
Applied a total of 99 rules in 22 ms. Remains 24 /75 variables (removed 51) and now considering 19/68 (removed 49) transitions.
// Phase 1: matrix 19 rows 24 cols
[2022-05-20 02:34:58] [INFO ] Computed 11 place invariants in 2 ms
[2022-05-20 02:34:58] [INFO ] Implicit Places using invariants in 52 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/75 places, 19/68 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 4 ms. Remains 22 /23 variables (removed 1) and now considering 18/19 (removed 1) transitions.
// Phase 1: matrix 18 rows 22 cols
[2022-05-20 02:34:58] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-20 02:34:58] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 18 rows 22 cols
[2022-05-20 02:34:58] [INFO ] Computed 10 place invariants in 0 ms
[2022-05-20 02:34:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/75 places, 18/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/75 places, 18/68 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s6 0) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1920 reset in 129 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-05 finished in 401 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p0)||p1))&&F(p2)))'
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 72 transition count 65
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 72 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 71 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 71 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 70 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 70 transition count 63
Applied a total of 10 rules in 30 ms. Remains 70 /75 variables (removed 5) and now considering 63/68 (removed 5) transitions.
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-20 02:34:59] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70/75 places, 63/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 70/75 places, 63/68 transitions.
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s42 0) (EQ s67 1)), p1:(AND (EQ s54 0) (EQ s60 1)), p0:(OR (EQ s60 0) (EQ s54 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 10 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-08 finished in 377 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0)&&X(p1)))))'
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 74 transition count 52
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 59 transition count 52
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 30 place count 59 transition count 46
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 42 place count 53 transition count 46
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 49 transition count 42
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 49 transition count 42
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 50 place count 49 transition count 39
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 46 transition count 39
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 82 place count 33 transition count 26
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 88 place count 30 transition count 26
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 29 transition count 25
Applied a total of 89 rules in 17 ms. Remains 29 /75 variables (removed 46) and now considering 25/68 (removed 43) transitions.
// Phase 1: matrix 25 rows 29 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants in 28 ms returned []
// Phase 1: matrix 25 rows 29 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2022-05-20 02:34:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 25 rows 29 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 1 ms
[2022-05-20 02:34:59] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/75 places, 25/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 29/75 places, 25/68 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s21 0) (EQ s5 1)), p0:(OR (EQ s3 0) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 252 reset in 162 ms.
Stack based approach found an accepted trace after 26 steps with 1 reset with depth 23 and stack size 21 in 1 ms.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-13 finished in 390 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&G(X(X(p1)))))'
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 72 transition count 65
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 72 transition count 65
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 71 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 71 transition count 64
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 70 transition count 63
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 70 transition count 63
Applied a total of 10 rules in 13 ms. Remains 70 /75 variables (removed 5) and now considering 63/68 (removed 5) transitions.
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-20 02:34:59] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
// Phase 1: matrix 63 rows 70 cols
[2022-05-20 02:34:59] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-20 02:34:59] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70/75 places, 63/68 transitions.
Finished structural reductions, in 1 iterations. Remains : 70/75 places, 63/68 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-14 automaton TGBA Formula[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:(EQ s61 1), p1:(AND (EQ s68 0) (EQ s58 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, 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 ShieldPPPt-PT-001B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-14 finished in 319 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((F(p0) U G(p1))))&&F(p0)))'
Support contains 3 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 68/68 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 74 transition count 53
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 17 rules applied. Total rules applied 31 place count 60 transition count 50
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 58 transition count 48
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 37 place count 56 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 37 place count 56 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 49 place count 50 transition count 42
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 52 place count 47 transition count 39
Iterating global reduction 4 with 3 rules applied. Total rules applied 55 place count 47 transition count 39
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 55 place count 47 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 59 place count 45 transition count 37
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 87 place count 31 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 91 place count 29 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 92 place count 28 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 27 transition count 22
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 93 place count 27 transition count 20
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 97 place count 25 transition count 20
Applied a total of 97 rules in 14 ms. Remains 25 /75 variables (removed 50) and now considering 20/68 (removed 48) transitions.
// Phase 1: matrix 20 rows 25 cols
[2022-05-20 02:35:00] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-20 02:35:00] [INFO ] Implicit Places using invariants in 27 ms returned [6, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/75 places, 20/68 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 19
Applied a total of 2 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 19/20 (removed 1) transitions.
// Phase 1: matrix 19 rows 22 cols
[2022-05-20 02:35:00] [INFO ] Computed 9 place invariants in 0 ms
[2022-05-20 02:35:00] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 19 rows 22 cols
[2022-05-20 02:35:00] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-20 02:35:00] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/75 places, 19/68 transitions.
Finished structural reductions, in 2 iterations. Remains : 22/75 places, 19/68 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-001B-LTLCardinality-15 automaton TGBA Formula[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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s19 1), p1:(OR (EQ s9 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 53 reset in 172 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldPPPt-PT-001B-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-001B-LTLCardinality-15 finished in 394 ms.
All properties solved by simple procedures.
Total runtime 4142 ms.

BK_STOP 1653014100619

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="ShieldPPPt-PT-001B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-001B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r222-tall-165286025400539"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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