fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r222-tall-165286024900236
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ShieldIIPt-PT-004B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
297.271 8422.00 18841.00 78.30 FFFFFFFFFFFFFFFF 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-165286024900236.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)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900236
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 304K
-rw-r--r-- 1 mcc users 7.5K Apr 29 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 29 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 18:24 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 3.2K May 9 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:50 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 67K 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 ShieldIIPt-PT-004B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-004B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652952611740

Running Version 202205111006
[2022-05-19 09:30:12] [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]
[2022-05-19 09:30:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 09:30:13] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2022-05-19 09:30:13] [INFO ] Transformed 283 places.
[2022-05-19 09:30:13] [INFO ] Transformed 263 transitions.
[2022-05-19 09:30:13] [INFO ] Found NUPN structural information;
[2022-05-19 09:30:13] [INFO ] Parsed PT model containing 283 places and 263 transitions in 188 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPt-PT-004B-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004B-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 263/263 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 252 transition count 232
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 252 transition count 232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 251 transition count 231
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 251 transition count 231
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 250 transition count 230
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 250 transition count 230
Applied a total of 66 rules in 61 ms. Remains 250 /283 variables (removed 33) and now considering 230/263 (removed 33) transitions.
// Phase 1: matrix 230 rows 250 cols
[2022-05-19 09:30:13] [INFO ] Computed 37 place invariants in 17 ms
[2022-05-19 09:30:13] [INFO ] Implicit Places using invariants in 212 ms returned []
// Phase 1: matrix 230 rows 250 cols
[2022-05-19 09:30:13] [INFO ] Computed 37 place invariants in 13 ms
[2022-05-19 09:30:13] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
// Phase 1: matrix 230 rows 250 cols
[2022-05-19 09:30:13] [INFO ] Computed 37 place invariants in 4 ms
[2022-05-19 09:30:13] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 250/283 places, 230/263 transitions.
Finished structural reductions, in 1 iterations. Remains : 250/283 places, 230/263 transitions.
Support contains 31 out of 250 places after structural reductions.
[2022-05-19 09:30:13] [INFO ] Flatten gal took : 42 ms
[2022-05-19 09:30:14] [INFO ] Flatten gal took : 19 ms
[2022-05-19 09:30:14] [INFO ] Input system was already deterministic with 230 transitions.
Support contains 27 out of 250 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 25) seen :24
Finished Best-First random walk after 922 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=307 )
FORMULA ShieldIIPt-PT-004B-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPt-PT-004B-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 65 stabilizing places and 65 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 249 transition count 181
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 201 transition count 181
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 96 place count 201 transition count 153
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 152 place count 173 transition count 153
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 160 place count 165 transition count 145
Iterating global reduction 2 with 8 rules applied. Total rules applied 168 place count 165 transition count 145
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 168 place count 165 transition count 140
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 160 transition count 140
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 314 place count 92 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 315 place count 92 transition count 71
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 317 place count 91 transition count 70
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 339 place count 80 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 341 place count 78 transition count 75
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 343 place count 76 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 343 place count 76 transition count 74
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 345 place count 75 transition count 74
Applied a total of 345 rules in 56 ms. Remains 75 /250 variables (removed 175) and now considering 74/230 (removed 156) transitions.
// Phase 1: matrix 74 rows 75 cols
[2022-05-19 09:30:14] [INFO ] Computed 35 place invariants in 0 ms
[2022-05-19 09:30:14] [INFO ] Implicit Places using invariants in 48 ms returned [62]
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 : 74/250 places, 74/230 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 73 transition count 73
Applied a total of 2 rules in 7 ms. Remains 73 /74 variables (removed 1) and now considering 73/74 (removed 1) transitions.
// Phase 1: matrix 73 rows 73 cols
[2022-05-19 09:30:14] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:14] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 73 rows 73 cols
[2022-05-19 09:30:14] [INFO ] Computed 34 place invariants in 1 ms
[2022-05-19 09:30:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-19 09:30:14] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/250 places, 73/230 transitions.
Finished structural reductions, in 2 iterations. Remains : 73/250 places, 73/230 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s68 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-00 finished in 453 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X(X(!((G(p1)||p2) U p1)))))'
Support contains 3 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 238 transition count 218
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 238 transition count 218
Applied a total of 24 rules in 18 ms. Remains 238 /250 variables (removed 12) and now considering 218/230 (removed 12) transitions.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:14] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:15] [INFO ] Implicit Places using invariants in 75 ms returned []
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:15] [INFO ] Computed 37 place invariants in 5 ms
[2022-05-19 09:30:15] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:15] [INFO ] Computed 37 place invariants in 4 ms
[2022-05-19 09:30:15] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 238/250 places, 218/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 238/250 places, 218/230 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (NOT p0), (NOT p1), p1, p1, true]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s229 1), p0:(EQ s142 1), p2:(EQ s222 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 197 reset in 296 ms.
Stack based approach found an accepted trace after 176 steps with 3 reset with depth 168 and stack size 168 in 1 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-02 finished in 921 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(X(p0))||p1))))'
Support contains 2 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 238 transition count 218
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 238 transition count 218
Applied a total of 24 rules in 9 ms. Remains 238 /250 variables (removed 12) and now considering 218/230 (removed 12) transitions.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:15] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:15] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:15] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:16] [INFO ] Computed 37 place invariants in 3 ms
[2022-05-19 09:30:16] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 238/250 places, 218/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 238/250 places, 218/230 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s19 1) (EQ s50 1)), p0:(EQ s19 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 134 reset in 202 ms.
Stack based approach found an accepted trace after 682 steps with 0 reset with depth 683 and stack size 683 in 2 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-03 finished in 603 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 249 transition count 180
Reduce places removed 49 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 50 rules applied. Total rules applied 99 place count 200 transition count 179
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 100 place count 199 transition count 179
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 100 place count 199 transition count 152
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 154 place count 172 transition count 152
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 163 place count 163 transition count 143
Iterating global reduction 3 with 9 rules applied. Total rules applied 172 place count 163 transition count 143
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 172 place count 163 transition count 138
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 182 place count 158 transition count 138
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 314 place count 92 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 315 place count 92 transition count 71
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 4 with 2 rules applied. Total rules applied 317 place count 91 transition count 70
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 339 place count 80 transition count 77
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 341 place count 78 transition count 75
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 343 place count 76 transition count 75
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 343 place count 76 transition count 74
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 345 place count 75 transition count 74
Applied a total of 345 rules in 37 ms. Remains 75 /250 variables (removed 175) and now considering 74/230 (removed 156) transitions.
// Phase 1: matrix 74 rows 75 cols
[2022-05-19 09:30:16] [INFO ] Computed 35 place invariants in 0 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants in 48 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/250 places, 74/230 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 73 transition count 73
Applied a total of 2 rules in 4 ms. Remains 73 /74 variables (removed 1) and now considering 73/74 (removed 1) transitions.
// Phase 1: matrix 73 rows 73 cols
[2022-05-19 09:30:16] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 73 rows 73 cols
[2022-05-19 09:30:16] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/250 places, 73/230 transitions.
Finished structural reductions, in 2 iterations. Remains : 73/250 places, 73/230 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s36 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 126 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-05 finished in 246 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(F(p0))||p1))))'
Support contains 3 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 240 transition count 220
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 240 transition count 220
Applied a total of 20 rules in 5 ms. Remains 240 /250 variables (removed 10) and now considering 220/230 (removed 10) transitions.
// Phase 1: matrix 220 rows 240 cols
[2022-05-19 09:30:16] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 220 rows 240 cols
[2022-05-19 09:30:16] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:16] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
// Phase 1: matrix 220 rows 240 cols
[2022-05-19 09:30:16] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-19 09:30:16] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 240/250 places, 220/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 240/250 places, 220/230 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s96 1), p0:(AND (EQ s101 1) (EQ s233 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 29 reset in 180 ms.
Stack based approach found an accepted trace after 384 steps with 0 reset with depth 385 and stack size 385 in 1 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-06 finished in 585 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 237 transition count 217
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 237 transition count 217
Applied a total of 26 rules in 12 ms. Remains 237 /250 variables (removed 13) and now considering 217/230 (removed 13) transitions.
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:17] [INFO ] Implicit Places using invariants in 66 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:17] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:17] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/250 places, 217/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/250 places, 217/230 transitions.
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-07 automaton TGBA Formula[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:(OR (EQ s197 0) (EQ s227 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 116 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-07 finished in 380 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 237 transition count 217
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 237 transition count 217
Applied a total of 26 rules in 10 ms. Remains 237 /250 variables (removed 13) and now considering 217/230 (removed 13) transitions.
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 2 ms
[2022-05-19 09:30:17] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 0 ms
[2022-05-19 09:30:17] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
// Phase 1: matrix 217 rows 237 cols
[2022-05-19 09:30:17] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:17] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/250 places, 217/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/250 places, 217/230 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s178 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 817 reset in 146 ms.
Stack based approach found an accepted trace after 101 steps with 0 reset with depth 102 and stack size 102 in 0 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-08 finished in 511 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 249 transition count 179
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 199 transition count 179
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 100 place count 199 transition count 151
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 156 place count 171 transition count 151
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 164 place count 163 transition count 143
Iterating global reduction 2 with 8 rules applied. Total rules applied 172 place count 163 transition count 143
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 172 place count 163 transition count 139
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 180 place count 159 transition count 139
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 316 place count 91 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 317 place count 91 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 319 place count 90 transition count 69
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 341 place count 79 transition count 75
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 343 place count 77 transition count 73
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 345 place count 75 transition count 73
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 345 place count 75 transition count 72
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 347 place count 74 transition count 72
Applied a total of 347 rules in 30 ms. Remains 74 /250 variables (removed 176) and now considering 72/230 (removed 158) transitions.
// Phase 1: matrix 72 rows 74 cols
[2022-05-19 09:30:18] [INFO ] Computed 35 place invariants in 1 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants in 46 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/250 places, 72/230 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 72 transition count 71
Applied a total of 2 rules in 3 ms. Remains 72 /73 variables (removed 1) and now considering 71/72 (removed 1) transitions.
// Phase 1: matrix 71 rows 72 cols
[2022-05-19 09:30:18] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants in 45 ms returned []
// Phase 1: matrix 71 rows 72 cols
[2022-05-19 09:30:18] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 72/250 places, 71/230 transitions.
Finished structural reductions, in 2 iterations. Remains : 72/250 places, 71/230 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s38 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-09 finished in 255 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 249 transition count 180
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 200 transition count 180
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 98 place count 200 transition count 152
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 154 place count 172 transition count 152
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 163 place count 163 transition count 143
Iterating global reduction 2 with 9 rules applied. Total rules applied 172 place count 163 transition count 143
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 172 place count 163 transition count 138
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 182 place count 158 transition count 138
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 312 place count 93 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 313 place count 93 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 315 place count 92 transition count 71
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 337 place count 81 transition count 78
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 338 place count 80 transition count 77
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 340 place count 78 transition count 77
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 340 place count 78 transition count 76
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 342 place count 77 transition count 76
Applied a total of 342 rules in 32 ms. Remains 77 /250 variables (removed 173) and now considering 76/230 (removed 154) transitions.
// Phase 1: matrix 76 rows 77 cols
[2022-05-19 09:30:18] [INFO ] Computed 35 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants in 43 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/250 places, 76/230 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 75 transition count 75
Applied a total of 2 rules in 3 ms. Remains 75 /76 variables (removed 1) and now considering 75/76 (removed 1) transitions.
// Phase 1: matrix 75 rows 75 cols
[2022-05-19 09:30:18] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants in 44 ms returned []
// Phase 1: matrix 75 rows 75 cols
[2022-05-19 09:30:18] [INFO ] Computed 34 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] State equation strengthened by 27 read => feed constraints.
[2022-05-19 09:30:18] [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.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/250 places, 75/230 transitions.
Finished structural reductions, in 2 iterations. Remains : 75/250 places, 75/230 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-10 automaton TGBA Formula[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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s24 1), p1:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-10 finished in 346 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(p0)||p1))&&F(p2)))'
Support contains 3 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 249 transition count 180
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 200 transition count 180
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 98 place count 200 transition count 152
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 154 place count 172 transition count 152
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 161 place count 165 transition count 145
Iterating global reduction 2 with 7 rules applied. Total rules applied 168 place count 165 transition count 145
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 168 place count 165 transition count 142
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 174 place count 162 transition count 142
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 310 place count 94 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 311 place count 94 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 313 place count 93 transition count 72
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 335 place count 82 transition count 79
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 336 place count 82 transition count 79
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 338 place count 80 transition count 77
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 339 place count 79 transition count 77
Applied a total of 339 rules in 28 ms. Remains 79 /250 variables (removed 171) and now considering 77/230 (removed 153) transitions.
// Phase 1: matrix 77 rows 79 cols
[2022-05-19 09:30:18] [INFO ] Computed 36 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants in 48 ms returned []
// Phase 1: matrix 77 rows 79 cols
[2022-05-19 09:30:18] [INFO ] Computed 36 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2022-05-19 09:30:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 77 rows 79 cols
[2022-05-19 09:30:18] [INFO ] Computed 36 place invariants in 0 ms
[2022-05-19 09:30:18] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/250 places, 77/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 79/250 places, 77/230 transitions.
Stuttering acceptance computed with spot in 197 ms :[true, (OR (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 2}], [{ 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=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=4 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=4, aps=[p0:(EQ s71 0), p2:(EQ s17 1), p1:(EQ s57 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-11 finished in 406 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||p1)))'
Support contains 2 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 249 transition count 181
Reduce places removed 48 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 97 place count 201 transition count 180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 200 transition count 180
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 98 place count 200 transition count 152
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 154 place count 172 transition count 152
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 162 place count 164 transition count 144
Iterating global reduction 3 with 8 rules applied. Total rules applied 170 place count 164 transition count 144
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 170 place count 164 transition count 139
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 180 place count 159 transition count 139
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 314 place count 92 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 315 place count 92 transition count 71
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 4 with 2 rules applied. Total rules applied 317 place count 91 transition count 70
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 337 place count 81 transition count 75
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 339 place count 79 transition count 73
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 341 place count 77 transition count 73
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 341 place count 77 transition count 72
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 343 place count 76 transition count 72
Applied a total of 343 rules in 31 ms. Remains 76 /250 variables (removed 174) and now considering 72/230 (removed 158) transitions.
// Phase 1: matrix 72 rows 76 cols
[2022-05-19 09:30:19] [INFO ] Computed 35 place invariants in 1 ms
[2022-05-19 09:30:19] [INFO ] Implicit Places using invariants in 48 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/250 places, 72/230 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 74 transition count 71
Applied a total of 2 rules in 3 ms. Remains 74 /75 variables (removed 1) and now considering 71/72 (removed 1) transitions.
// Phase 1: matrix 71 rows 74 cols
[2022-05-19 09:30:19] [INFO ] Computed 34 place invariants in 1 ms
[2022-05-19 09:30:19] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 71 rows 74 cols
[2022-05-19 09:30:19] [INFO ] Computed 34 place invariants in 1 ms
[2022-05-19 09:30:19] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 74/250 places, 71/230 transitions.
Finished structural reductions, in 2 iterations. Remains : 74/250 places, 71/230 transitions.
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s22 1), p1:(EQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-14 finished in 240 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)&&(p1 U (p2||G(p1))))))))'
Support contains 3 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 230/230 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 238 transition count 218
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 238 transition count 218
Applied a total of 24 rules in 9 ms. Remains 238 /250 variables (removed 12) and now considering 218/230 (removed 12) transitions.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:19] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:19] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:19] [INFO ] Computed 37 place invariants in 1 ms
[2022-05-19 09:30:19] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
// Phase 1: matrix 218 rows 238 cols
[2022-05-19 09:30:19] [INFO ] Computed 37 place invariants in 2 ms
[2022-05-19 09:30:19] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 238/250 places, 218/230 transitions.
Finished structural reductions, in 1 iterations. Remains : 238/250 places, 218/230 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-004B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=2 dest: 2}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={1} source=2 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=3 dest: 2}, { cond=p0, acceptance={1} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s221 1), p2:(AND (NEQ s19 1) (NEQ s127 1)), p1:(NEQ s19 1)], nbAcceptance=2, 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 0 reset in 206 ms.
Stack based approach found an accepted trace after 3128 steps with 0 reset with depth 3129 and stack size 3129 in 8 ms.
FORMULA ShieldIIPt-PT-004B-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004B-LTLFireability-15 finished in 713 ms.
All properties solved by simple procedures.
Total runtime 7260 ms.

BK_STOP 1652952620162

--------------------
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
+ [[ 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
+ 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 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=@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="ShieldIIPt-PT-004B"
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-004B, 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 r222-tall-165286024900236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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