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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098205000357
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldIIPt-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
277.052 25753.00 16832.00 8316.10 FFFFTFFFFFFFFFFF 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.r216-tall-162098205000357.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-002A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098205000357
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K 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 3.5K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 11:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 11:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 17:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 25 17:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 12K 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 ShieldIIPt-PT-002A-00
FORMULA_NAME ShieldIIPt-PT-002A-01
FORMULA_NAME ShieldIIPt-PT-002A-02
FORMULA_NAME ShieldIIPt-PT-002A-03
FORMULA_NAME ShieldIIPt-PT-002A-04
FORMULA_NAME ShieldIIPt-PT-002A-05
FORMULA_NAME ShieldIIPt-PT-002A-06
FORMULA_NAME ShieldIIPt-PT-002A-07
FORMULA_NAME ShieldIIPt-PT-002A-08
FORMULA_NAME ShieldIIPt-PT-002A-09
FORMULA_NAME ShieldIIPt-PT-002A-10
FORMULA_NAME ShieldIIPt-PT-002A-11
FORMULA_NAME ShieldIIPt-PT-002A-12
FORMULA_NAME ShieldIIPt-PT-002A-13
FORMULA_NAME ShieldIIPt-PT-002A-14
FORMULA_NAME ShieldIIPt-PT-002A-15

=== Now, execution of the tool begins

BK_START 1621095493045

Running Version 0
[2021-05-15 16:18:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-15 16:18:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 16:18:22] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2021-05-15 16:18:22] [INFO ] Transformed 41 places.
[2021-05-15 16:18:22] [INFO ] Transformed 31 transitions.
[2021-05-15 16:18:22] [INFO ] Found NUPN structural information;
[2021-05-15 16:18:22] [INFO ] Parsed PT model containing 41 places and 31 transitions in 69 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 16:18:22] [INFO ] Initial state test concluded for 2 properties.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-002A-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002A-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 9 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:22] [INFO ] Computed 19 place invariants in 5 ms
[2021-05-15 16:18:22] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:22] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:22] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:22] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-15 16:18:22] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
[2021-05-15 16:18:23] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-15 16:18:23] [INFO ] Flatten gal took : 27 ms
FORMULA ShieldIIPt-PT-002A-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-002A-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 16:18:23] [INFO ] Flatten gal took : 6 ms
[2021-05-15 16:18:23] [INFO ] Input system was already deterministic with 30 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 18) seen :17
Running SMT prover for 1 properties.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:23] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:23] [INFO ] [Real]Absence check using 19 positive place invariants in 3 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||F((p1&&X(p2)))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:23] [INFO ] Computed 19 place invariants in 3 ms
[2021-05-15 16:18:23] [INFO ] Implicit Places using invariants in 39 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:23] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:23] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:23] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-002A-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (NEQ s7 0) (NEQ s9 0)), p1:(EQ s35 0), p2:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2803 reset in 283 ms.
Stack based approach found an accepted trace after 34 steps with 1 reset with depth 13 and stack size 13 in 1 ms.
FORMULA ShieldIIPt-PT-002A-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-00 finished in 693 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((F(p0)||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:24] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-002A-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s14 1) (EQ s29 1)), p1:(OR (NEQ s25 1) (NEQ s34 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 2849 reset in 183 ms.
Stack based approach found an accepted trace after 91 steps with 2 reset with depth 29 and stack size 23 in 0 ms.
FORMULA ShieldIIPt-PT-002A-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-01 finished in 450 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:24] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 9 ms
[2021-05-15 16:18:24] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:24] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:24] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-04 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s31 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 122 ms.
Product exploration explored 100000 steps with 25000 reset in 135 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 125 ms.
Product exploration explored 100000 steps with 25000 reset in 122 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 30
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
[2021-05-15 16:18:25] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:25] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-15 16:18:25] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Product exploration explored 100000 steps with 25000 reset in 264 ms.
Product exploration explored 100000 steps with 25000 reset in 237 ms.
[2021-05-15 16:18:26] [INFO ] Flatten gal took : 5 ms
[2021-05-15 16:18:26] [INFO ] Flatten gal took : 4 ms
[2021-05-15 16:18:26] [INFO ] Time to serialize gal into /tmp/LTL6430386641309142981.gal : 1 ms
[2021-05-15 16:18:26] [INFO ] Time to serialize properties into /tmp/LTL2434552723241822058.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/LTL6430386641309142981.gal, -t, CGAL, -LTL, /tmp/LTL2434552723241822058.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/LTL6430386641309142981.gal -t CGAL -LTL /tmp/LTL2434552723241822058.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("(p31==1)")))))
Formula 0 simplified : !XXF"(p31==1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
7 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.072401,18008,1,0,9,9405,20,2,997,14984,19
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-002A-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldIIPt-PT-002A-04 finished in 1735 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:26] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-15 16:18:26] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s23 1) (EQ s36 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002A-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-06 finished in 169 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((F(!p0)||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 41 transition count 29
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 40 transition count 29
Applied a total of 2 rules in 5 ms. Remains 40 /41 variables (removed 1) and now considering 29/30 (removed 1) transitions.
// Phase 1: matrix 29 rows 40 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:26] [INFO ] Implicit Places using invariants in 27 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
[2021-05-15 16:18:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 29 rows 39 cols
[2021-05-15 16:18:26] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-15 16:18:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 39/41 places, 29/30 transitions.
Applied a total of 0 rules in 3 ms. Remains 39 /39 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2021-05-15 16:18:26] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 29 rows 39 cols
[2021-05-15 16:18:26] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-15 16:18:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 2 iterations. Remains : 39/41 places, 29/30 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s11 1) (EQ s15 1) (EQ s21 1)), p0:(OR (NEQ s25 1) (NEQ s32 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 3134 reset in 224 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 ShieldIIPt-PT-002A-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-07 finished in 403 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(p0))||G(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:26] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:26] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:27] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 8892 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002A-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(AND (EQ s22 1) (EQ s39 1)), p0:(AND (EQ s24 1) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002A-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-08 finished in 9005 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 40 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 38 transition count 28
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 27
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 36 transition count 26
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 8 place count 35 transition count 26
Applied a total of 8 rules in 9 ms. Remains 35 /41 variables (removed 6) and now considering 26/30 (removed 4) transitions.
// Phase 1: matrix 26 rows 35 cols
[2021-05-15 16:18:35] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 16:18:35] [INFO ] Implicit Places using invariants in 22 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
[2021-05-15 16:18:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 26 rows 34 cols
[2021-05-15 16:18:35] [INFO ] Computed 16 place invariants in 5 ms
[2021-05-15 16:18:36] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 34/41 places, 26/30 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 33 transition count 25
Applied a total of 2 rules in 4 ms. Remains 33 /34 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 33 cols
[2021-05-15 16:18:36] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 25 rows 33 cols
[2021-05-15 16:18:36] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 33/41 places, 25/30 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s17 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 9905 reset in 105 ms.
Stack based approach found an accepted trace after 9 steps with 1 reset with depth 3 and stack size 3 in 1 ms.
FORMULA ShieldIIPt-PT-002A-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-09 finished in 264 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&X(X(G(p1))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Applied a total of 0 rules in 0 ms. Remains 41 /41 variables (removed 0) and now considering 30/30 (removed 0) transitions.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:36] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:36] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
// Phase 1: matrix 30 rows 41 cols
[2021-05-15 16:18:36] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 30/30 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ShieldIIPt-PT-002A-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s14 1) (EQ s29 1)), p1:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-002A-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-10 finished in 209 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0)) U p1))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 40 transition count 28
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 38 transition count 28
Applied a total of 3 rules in 2 ms. Remains 38 /41 variables (removed 3) and now considering 28/30 (removed 2) transitions.
// Phase 1: matrix 28 rows 38 cols
[2021-05-15 16:18:36] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 28 rows 38 cols
[2021-05-15 16:18:36] [INFO ] Computed 18 place invariants in 6 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2021-05-15 16:18:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 28 rows 38 cols
[2021-05-15 16:18:36] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/41 places, 28/30 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-11 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s30 1), p0:(EQ s13 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 0 reset in 153 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldIIPt-PT-002A-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-11 finished in 319 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((F(p1)||p0) U (F(G(p3))&&p2)))], workingDir=/home/mcc/execution]
Support contains 6 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 41 transition count 29
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 40 transition count 29
Applied a total of 2 rules in 2 ms. Remains 40 /41 variables (removed 1) and now considering 29/30 (removed 1) transitions.
// Phase 1: matrix 29 rows 40 cols
[2021-05-15 16:18:36] [INFO ] Computed 19 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Implicit Places using invariants in 35 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
[2021-05-15 16:18:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 29 rows 39 cols
[2021-05-15 16:18:36] [INFO ] Computed 18 place invariants in 0 ms
[2021-05-15 16:18:36] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Starting structural reductions, iteration 1 : 39/41 places, 29/30 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2021-05-15 16:18:36] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 29 rows 39 cols
[2021-05-15 16:18:36] [INFO ] Computed 18 place invariants in 1 ms
[2021-05-15 16:18:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 2 iterations. Remains : 39/41 places, 29/30 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p2) (NOT p3)), (NOT p1), (NOT p3)]
Running random walk in product with property : ShieldIIPt-PT-002A-12 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=p3, acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (OR (EQ s8 0) (EQ s19 0)) (OR (EQ s5 0) (EQ s16 0))), p0:(OR (EQ s8 0) (EQ s19 0)), p1:(EQ s35 1), p3:(EQ s31 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 0 reset in 151 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA ShieldIIPt-PT-002A-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-12 finished in 356 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 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 41 transition count 29
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 40 transition count 29
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 4 place count 39 transition count 28
Applied a total of 4 rules in 3 ms. Remains 39 /41 variables (removed 2) and now considering 28/30 (removed 2) transitions.
// Phase 1: matrix 28 rows 39 cols
[2021-05-15 16:18:37] [INFO ] Computed 19 place invariants in 1 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants in 25 ms returned [31, 32]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 25 ms to find 2 implicit places.
[2021-05-15 16:18:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 28 rows 37 cols
[2021-05-15 16:18:37] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 16:18:37] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Starting structural reductions, iteration 1 : 37/41 places, 28/30 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 37 transition count 27
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 36 transition count 27
Applied a total of 2 rules in 2 ms. Remains 36 /37 variables (removed 1) and now considering 27/28 (removed 1) transitions.
// Phase 1: matrix 27 rows 36 cols
[2021-05-15 16:18:37] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants in 22 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions, iteration 2 : 35/41 places, 27/30 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 34 transition count 26
Applied a total of 2 rules in 2 ms. Remains 34 /35 variables (removed 1) and now considering 26/27 (removed 1) transitions.
// Phase 1: matrix 26 rows 34 cols
[2021-05-15 16:18:37] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 26 rows 34 cols
[2021-05-15 16:18:37] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Finished structural reductions, in 3 iterations. Remains : 34/41 places, 26/30 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-002A-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s30 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 145 ms.
Stack based approach found an accepted trace after 41 steps with 0 reset with depth 42 and stack size 42 in 0 ms.
FORMULA ShieldIIPt-PT-002A-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-14 finished in 313 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 30/30 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 40 transition count 28
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 38 transition count 28
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 36 transition count 27
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 36 transition count 26
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 8 place count 35 transition count 26
Applied a total of 8 rules in 4 ms. Remains 35 /41 variables (removed 6) and now considering 26/30 (removed 4) transitions.
// Phase 1: matrix 26 rows 35 cols
[2021-05-15 16:18:37] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants in 23 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
[2021-05-15 16:18:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 26 rows 34 cols
[2021-05-15 16:18:37] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:18:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 34/41 places, 26/30 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 33 transition count 25
Applied a total of 2 rules in 2 ms. Remains 33 /34 variables (removed 1) and now considering 25/26 (removed 1) transitions.
// Phase 1: matrix 25 rows 33 cols
[2021-05-15 16:18:37] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 25 rows 33 cols
[2021-05-15 16:18:37] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-15 16:18:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 33/41 places, 25/30 transitions.
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-002A-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s15 1), p1:(EQ s27 0)], 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 419 reset in 134 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldIIPt-PT-002A-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-002A-15 finished in 330 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621095518798

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-002A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-002A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r216-tall-162098205000357"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-002A.tgz
mv ShieldIIPt-PT-002A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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