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-165286024900252.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-005B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 8.4K Apr 29 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 29 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 29 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 29 18:25 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 3.5K May 9 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K 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 83K 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-005B-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-005B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652954875048

Running Version 202205111006
[2022-05-19 10:07:56] [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 10:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 10:07:56] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2022-05-19 10:07:56] [INFO ] Transformed 353 places.
[2022-05-19 10:07:56] [INFO ] Transformed 328 transitions.
[2022-05-19 10:07:56] [INFO ] Found NUPN structural information;
[2022-05-19 10:07:56] [INFO ] Parsed PT model containing 353 places and 328 transitions in 194 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 5 formulas.
FORMULA ShieldIIPt-PT-005B-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005B-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 328/328 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 305 transition count 280
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 305 transition count 280
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 304 transition count 279
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 304 transition count 279
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 303 transition count 278
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 303 transition count 278
Applied a total of 100 rules in 78 ms. Remains 303 /353 variables (removed 50) and now considering 278/328 (removed 50) transitions.
// Phase 1: matrix 278 rows 303 cols
[2022-05-19 10:07:56] [INFO ] Computed 46 place invariants in 20 ms
[2022-05-19 10:07:56] [INFO ] Implicit Places using invariants in 237 ms returned []
// Phase 1: matrix 278 rows 303 cols
[2022-05-19 10:07:56] [INFO ] Computed 46 place invariants in 19 ms
[2022-05-19 10:07:57] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
// Phase 1: matrix 278 rows 303 cols
[2022-05-19 10:07:57] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:07:57] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 303/353 places, 278/328 transitions.
Finished structural reductions, in 1 iterations. Remains : 303/353 places, 278/328 transitions.
Support contains 34 out of 303 places after structural reductions.
[2022-05-19 10:07:57] [INFO ] Flatten gal took : 46 ms
[2022-05-19 10:07:57] [INFO ] Flatten gal took : 19 ms
[2022-05-19 10:07:57] [INFO ] Input system was already deterministic with 278 transitions.
Finished random walk after 5925 steps, including 1 resets, run visited all 26 properties in 157 ms. (steps per millisecond=37 )
Computed a total of 81 stabilizing places and 81 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 1 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 296 transition count 271
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 296 transition count 271
Applied a total of 14 rules in 11 ms. Remains 296 /303 variables (removed 7) and now considering 271/278 (removed 7) transitions.
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:07:58] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:07:58] [INFO ] Implicit Places using invariants in 83 ms returned []
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:07:58] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:07:58] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:07:58] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:07:58] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 296/303 places, 271/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 296/303 places, 271/278 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-01 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:(EQ s79 1)], 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 1 steps with 0 reset in 2 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-01 finished in 734 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(F(X(((p0 U p1)||p2)))))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 302 transition count 214
Reduce places removed 63 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 127 place count 239 transition count 213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 128 place count 238 transition count 213
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 128 place count 238 transition count 177
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 200 place count 202 transition count 177
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 204 place count 198 transition count 173
Iterating global reduction 3 with 4 rules applied. Total rules applied 208 place count 198 transition count 173
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 208 place count 198 transition count 170
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 214 place count 195 transition count 170
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 368 place count 118 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 369 place count 118 transition count 92
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 371 place count 117 transition count 91
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 399 place count 103 transition count 100
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 401 place count 101 transition count 98
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 403 place count 99 transition count 98
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 403 place count 99 transition count 97
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 405 place count 98 transition count 97
Applied a total of 405 rules in 90 ms. Remains 98 /303 variables (removed 205) and now considering 97/278 (removed 181) transitions.
// Phase 1: matrix 97 rows 98 cols
[2022-05-19 10:07:58] [INFO ] Computed 44 place invariants in 0 ms
[2022-05-19 10:07:58] [INFO ] Implicit Places using invariants in 58 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/303 places, 97/278 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 96 transition count 96
Applied a total of 2 rules in 5 ms. Remains 96 /97 variables (removed 1) and now considering 96/97 (removed 1) transitions.
// Phase 1: matrix 96 rows 96 cols
[2022-05-19 10:07:58] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 10:07:58] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 96 rows 96 cols
[2022-05-19 10:07:58] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 10:07:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 10:07:59] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 96/303 places, 96/278 transitions.
Finished structural reductions, in 2 iterations. Remains : 96/303 places, 96/278 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(NEQ s64 1), p2:(AND (EQ s64 1) (EQ s22 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]]
Product exploration explored 100000 steps with 0 reset in 400 ms.
Product exploration explored 100000 steps with 0 reset in 380 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/96 stabilizing places and 6/96 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 96 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 96/96 transitions.
Applied a total of 0 rules in 10 ms. Remains 96 /96 variables (removed 0) and now considering 96/96 (removed 0) transitions.
// Phase 1: matrix 96 rows 96 cols
[2022-05-19 10:08:00] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 10:08:00] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 96 rows 96 cols
[2022-05-19 10:08:00] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 10:08:00] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-19 10:08:00] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2022-05-19 10:08:00] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 96 rows 96 cols
[2022-05-19 10:08:00] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 10:08:00] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 96/96 places, 96/96 transitions.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Detected a total of 6/96 stabilizing places and 6/96 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 4 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-04 finished in 2619 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U (F(p2)&&p1))||F((!p3 U F(!p0))))))'
Support contains 5 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 302 transition count 215
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 124 place count 240 transition count 215
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 124 place count 240 transition count 182
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 190 place count 207 transition count 182
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 193 place count 204 transition count 179
Iterating global reduction 2 with 3 rules applied. Total rules applied 196 place count 204 transition count 179
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 196 place count 204 transition count 177
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 200 place count 202 transition count 177
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 370 place count 117 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 371 place count 117 transition count 91
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 373 place count 116 transition count 90
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 399 place count 103 transition count 97
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 401 place count 101 transition count 95
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 403 place count 99 transition count 95
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 403 place count 99 transition count 94
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 405 place count 98 transition count 94
Applied a total of 405 rules in 38 ms. Remains 98 /303 variables (removed 205) and now considering 94/278 (removed 184) transitions.
// Phase 1: matrix 94 rows 98 cols
[2022-05-19 10:08:01] [INFO ] Computed 44 place invariants in 0 ms
[2022-05-19 10:08:01] [INFO ] Implicit Places using invariants in 55 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/303 places, 94/278 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 96 transition count 93
Applied a total of 2 rules in 4 ms. Remains 96 /97 variables (removed 1) and now considering 93/94 (removed 1) transitions.
// Phase 1: matrix 93 rows 96 cols
[2022-05-19 10:08:01] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 10:08:01] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 93 rows 96 cols
[2022-05-19 10:08:01] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 10:08:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-05-19 10:08:01] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 96/303 places, 93/278 transitions.
Finished structural reductions, in 2 iterations. Remains : 96/303 places, 93/278 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s62 1), p1:(AND (EQ s10 1) (EQ s15 1) (EQ s22 1)), p2:(EQ s83 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-05 finished in 451 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 302 transition count 216
Reduce places removed 61 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 62 rules applied. Total rules applied 123 place count 241 transition count 215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 124 place count 240 transition count 215
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 36 Pre rules applied. Total rules applied 124 place count 240 transition count 179
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 196 place count 204 transition count 179
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 200 place count 200 transition count 175
Iterating global reduction 3 with 4 rules applied. Total rules applied 204 place count 200 transition count 175
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 204 place count 200 transition count 172
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 210 place count 197 transition count 172
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 3 with 166 rules applied. Total rules applied 376 place count 114 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 377 place count 114 transition count 88
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 379 place count 113 transition count 87
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 405 place count 100 transition count 94
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 406 place count 99 transition count 93
Applied a total of 406 rules in 32 ms. Remains 99 /303 variables (removed 204) and now considering 93/278 (removed 185) transitions.
// Phase 1: matrix 93 rows 99 cols
[2022-05-19 10:08:01] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 10:08:01] [INFO ] Implicit Places using invariants in 62 ms returned [91, 92]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 63 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/303 places, 93/278 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 97 transition count 92
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 96 transition count 92
Applied a total of 2 rules in 12 ms. Remains 96 /97 variables (removed 1) and now considering 92/93 (removed 1) transitions.
// Phase 1: matrix 92 rows 96 cols
[2022-05-19 10:08:01] [INFO ] Computed 44 place invariants in 18 ms
[2022-05-19 10:08:01] [INFO ] Implicit Places using invariants in 74 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 95/303 places, 92/278 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 94 transition count 91
Applied a total of 2 rules in 6 ms. Remains 94 /95 variables (removed 1) and now considering 91/92 (removed 1) transitions.
// Phase 1: matrix 91 rows 94 cols
[2022-05-19 10:08:02] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 10:08:02] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2022-05-19 10:08:02] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 10:08:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2022-05-19 10:08:02] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 94/303 places, 91/278 transitions.
Finished structural reductions, in 3 iterations. Remains : 94/303 places, 91/278 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s60 1), p0:(EQ s81 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 4 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-06 finished in 432 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p0) U p1)) U (!X(F(p1))||p1))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 297 transition count 272
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 297 transition count 272
Applied a total of 12 rules in 18 ms. Remains 297 /303 variables (removed 6) and now considering 272/278 (removed 6) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:02] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:08:02] [INFO ] Implicit Places using invariants in 89 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:02] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:02] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:02] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:02] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 297/303 places, 272/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/303 places, 272/278 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), false, (AND (NOT p0) p1), false, false]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(EQ s288 1), p1:(EQ s287 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2724 reset in 213 ms.
Product exploration explored 100000 steps with 2748 reset in 212 ms.
Computed a total of 79 stabilizing places and 79 stable transitions
Computed a total of 79 stabilizing places and 79 stable transitions
Detected a total of 79/297 stabilizing places and 79/272 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 237 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Finished random walk after 83 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 6 factoid took 285 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Support contains 2 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 272/272 transitions.
Applied a total of 0 rules in 2 ms. Remains 297 /297 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:04] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:04] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:04] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:04] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:04] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:04] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/297 places, 272/272 transitions.
Computed a total of 79 stabilizing places and 79 stable transitions
Computed a total of 79 stabilizing places and 79 stable transitions
Detected a total of 79/297 stabilizing places and 79/272 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 295 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Finished random walk after 14 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 10 factoid took 393 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 2750 reset in 164 ms.
Product exploration explored 100000 steps with 2792 reset in 173 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) p1), false, (AND (NOT p0) p1)]
Support contains 2 out of 297 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 297/297 places, 272/272 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 297 transition count 272
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 58 place count 297 transition count 286
Deduced a syphon composed of 78 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 78 place count 297 transition count 286
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 178 places in 0 ms
Iterating global reduction 1 with 100 rules applied. Total rules applied 178 place count 297 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 179 place count 297 transition count 285
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 218 place count 258 transition count 246
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 2 with 39 rules applied. Total rules applied 257 place count 258 transition count 246
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 258 place count 258 transition count 246
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 260 place count 256 transition count 244
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 262 place count 256 transition count 244
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 157 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 281 place count 256 transition count 341
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 300 place count 237 transition count 303
Deduced a syphon composed of 138 places in 1 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 319 place count 237 transition count 303
Deduced a syphon composed of 138 places in 1 ms
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 322 place count 237 transition count 300
Deduced a syphon composed of 138 places in 0 ms
Applied a total of 322 rules in 68 ms. Remains 237 /297 variables (removed 60) and now considering 300/272 (removed -28) transitions.
[2022-05-19 10:08:06] [INFO ] Redundant transitions in 25 ms returned []
// Phase 1: matrix 300 rows 237 cols
[2022-05-19 10:08:06] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:08:06] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 237/297 places, 300/272 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/297 places, 300/272 transitions.
Product exploration explored 100000 steps with 17028 reset in 568 ms.
Product exploration explored 100000 steps with 17017 reset in 471 ms.
Built C files in :
/tmp/ltsmin9241313252841850881
[2022-05-19 10:08:08] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9241313252841850881
Running compilation step : cd /tmp/ltsmin9241313252841850881;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 458 ms.
Running link step : cd /tmp/ltsmin9241313252841850881;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin9241313252841850881;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11559654475100459815.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 297 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 297/297 places, 272/272 transitions.
Applied a total of 0 rules in 4 ms. Remains 297 /297 variables (removed 0) and now considering 272/272 (removed 0) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:23] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:23] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:23] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 10:08:23] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:23] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:23] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/297 places, 272/272 transitions.
Built C files in :
/tmp/ltsmin3096766567818716639
[2022-05-19 10:08:23] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3096766567818716639
Running compilation step : cd /tmp/ltsmin3096766567818716639;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 366 ms.
Running link step : cd /tmp/ltsmin3096766567818716639;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin3096766567818716639;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15742545059141042306.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-19 10:08:38] [INFO ] Flatten gal took : 14 ms
[2022-05-19 10:08:38] [INFO ] Flatten gal took : 14 ms
[2022-05-19 10:08:38] [INFO ] Time to serialize gal into /tmp/LTL3509962589514686876.gal : 3 ms
[2022-05-19 10:08:38] [INFO ] Time to serialize properties into /tmp/LTL6190915743475879290.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3509962589514686876.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6190915743475879290.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3509962...266
Read 1 LTL properties
Checking formula 0 : !((X((X((F("(p341==1)"))U("(p340==1)")))U((!(X(F("(p340==1)"))))||("(p340==1)")))))
Formula 0 simplified : !X(X(F"(p341==1)" U "(p340==1)") U ("(p340==1)" | !XF"(p340==1)"))
Detected timeout of ITS tools.
[2022-05-19 10:08:53] [INFO ] Flatten gal took : 13 ms
[2022-05-19 10:08:53] [INFO ] Applying decomposition
[2022-05-19 10:08:53] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14196075442536303087.txt' '-o' '/tmp/graph14196075442536303087.bin' '-w' '/tmp/graph14196075442536303087.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14196075442536303087.bin' '-l' '-1' '-v' '-w' '/tmp/graph14196075442536303087.weights' '-q' '0' '-e' '0.001'
[2022-05-19 10:08:53] [INFO ] Decomposing Gal with order
[2022-05-19 10:08:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 10:08:53] [INFO ] Removed a total of 53 redundant transitions.
[2022-05-19 10:08:53] [INFO ] Flatten gal took : 52 ms
[2022-05-19 10:08:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2022-05-19 10:08:53] [INFO ] Time to serialize gal into /tmp/LTL13737492830928688138.gal : 5 ms
[2022-05-19 10:08:53] [INFO ] Time to serialize properties into /tmp/LTL13081876377575100989.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13737492830928688138.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13081876377575100989.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1373749...247
Read 1 LTL properties
Checking formula 0 : !((X((X((F("(i19.i1.u110.p341==1)"))U("(i19.i1.u107.p340==1)")))U((!(X(F("(i19.i1.u107.p340==1)"))))||("(i19.i1.u107.p340==1)")))))
Formula 0 simplified : !X(X(F"(i19.i1.u110.p341==1)" U "(i19.i1.u107.p340==1)") U ("(i19.i1.u107.p340==1)" | !XF"(i19.i1.u107.p340==1)"))
Reverse transition relation is NOT exact ! Due to transitions t41, t91, t133, t178, t224, i0.i1.u2.t230, i0.i1.u10.t225, i0.i2.t193, i0.i2.u22.t189, i1.t19...1112
Computing Next relation with stutter on 138644 deadlock states
195 unique states visited
0 strongly connected components in search stack
290 transitions explored
101 items max in DFS search stack
265 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,0,2.68925,69640,1,0,108371,448,3622,263736,255,1228,161953
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldIIPt-PT-005B-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property ShieldIIPt-PT-005B-LTLFireability-07 finished in 54665 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p0)&&X(p1)))&&G(p2))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 298 transition count 273
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 298 transition count 273
Applied a total of 10 rules in 9 ms. Remains 298 /303 variables (removed 5) and now considering 273/278 (removed 5) transitions.
// Phase 1: matrix 273 rows 298 cols
[2022-05-19 10:08:56] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:08:56] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 273 rows 298 cols
[2022-05-19 10:08:57] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:08:57] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
// Phase 1: matrix 273 rows 298 cols
[2022-05-19 10:08:57] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:57] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 298/303 places, 273/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 298/303 places, 273/278 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 5}, { cond=true, acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 2}]], initial=0, aps=[p2:(EQ s210 1), p0:(EQ s21 1), p1:(EQ s150 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, null][false, false, 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-005B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-08 finished in 664 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!X((X(p0)||((p1 U p2)&&F(p1)))) U p2))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 297 transition count 272
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 297 transition count 272
Applied a total of 12 rules in 10 ms. Remains 297 /303 variables (removed 6) and now considering 272/278 (removed 6) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:57] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:08:57] [INFO ] Implicit Places using invariants in 75 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:57] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:57] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:57] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:57] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 297/303 places, 272/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/303 places, 272/278 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (OR (NOT p2) p1 p0), true, p0, (AND p2 (NOT p1) (NOT p0)), p1]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 2}, { cond=(OR (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}], [{ cond=p1, acceptance={} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s140 1) (EQ s172 1)), p1:(EQ s121 1), p0:(OR (AND (EQ s140 1) (EQ s172 1)) (EQ s208 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 25008 reset in 156 ms.
Product exploration explored 100000 steps with 25033 reset in 220 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 p1))), (X (OR (NOT p2) (NOT p1))), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), true, (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1)))), (X (X (OR (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 648 ms. Reduced automaton from 6 states, 11 edges and 3 AP to 6 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p2) p1 p0), (OR (NOT p2) p1 p0), true, p0, (AND p2 (NOT p1) (NOT p0)), p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:08:59] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 10:08:59] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p2 p1))), (X (OR (NOT p2) (NOT p1))), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), true, (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1)))), (X (X (OR (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT p1))), (G (NOT (AND p2 (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p2 (NOT p1))), (F (AND (NOT p2) p1)), (F p0), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F (AND p2 p1)), (F p1)]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be false thanks to knowledge :(G (NOT (AND p2 (NOT p0) (NOT p1))))
Knowledge based reduction with 16 factoid took 768 ms. Reduced automaton from 6 states, 11 edges and 3 AP to 1 states, 1 edges and 0 AP.
FORMULA ShieldIIPt-PT-005B-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-005B-LTLFireability-09 finished in 2843 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(p0))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 302 transition count 214
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 239 transition count 214
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 126 place count 239 transition count 178
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 198 place count 203 transition count 178
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 202 place count 199 transition count 174
Iterating global reduction 2 with 4 rules applied. Total rules applied 206 place count 199 transition count 174
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 206 place count 199 transition count 171
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 212 place count 196 transition count 171
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 0 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 376 place count 114 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 377 place count 114 transition count 88
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 379 place count 113 transition count 87
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 405 place count 100 transition count 95
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 407 place count 98 transition count 93
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 409 place count 96 transition count 93
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 409 place count 96 transition count 92
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 411 place count 95 transition count 92
Applied a total of 411 rules in 32 ms. Remains 95 /303 variables (removed 208) and now considering 92/278 (removed 186) transitions.
// Phase 1: matrix 92 rows 95 cols
[2022-05-19 10:09:00] [INFO ] Computed 44 place invariants in 0 ms
[2022-05-19 10:09:00] [INFO ] Implicit Places using invariants in 58 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/303 places, 92/278 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 93 transition count 91
Applied a total of 2 rules in 3 ms. Remains 93 /94 variables (removed 1) and now considering 91/92 (removed 1) transitions.
// Phase 1: matrix 91 rows 93 cols
[2022-05-19 10:09:00] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 10:09:00] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 91 rows 93 cols
[2022-05-19 10:09:00] [INFO ] Computed 43 place invariants in 5 ms
[2022-05-19 10:09:00] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 93/303 places, 91/278 transitions.
Finished structural reductions, in 2 iterations. Remains : 93/303 places, 91/278 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s33 1) (EQ s45 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 0 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-10 finished in 273 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((p0 U G(p1)))))'
Support contains 7 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 297 transition count 272
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 297 transition count 272
Applied a total of 12 rules in 9 ms. Remains 297 /303 variables (removed 6) and now considering 272/278 (removed 6) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:00] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:09:00] [INFO ] Implicit Places using invariants in 89 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:00] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:09:00] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:00] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 10:09:01] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 297/303 places, 272/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/303 places, 272/278 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s98 1), p0:(AND (NOT (OR (EQ s295 1) (AND (EQ s76 1) (EQ s105 1)))) (EQ s86 1) (EQ s97 1) (EQ s123 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-11 finished in 526 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(p0) U (X(p1)&&p2)))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 296 transition count 271
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 296 transition count 271
Applied a total of 14 rules in 12 ms. Remains 296 /303 variables (removed 7) and now considering 271/278 (removed 7) transitions.
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:09:01] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:09:01] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:09:01] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 10:09:01] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
// Phase 1: matrix 271 rows 296 cols
[2022-05-19 10:09:01] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:09:01] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 296/303 places, 271/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 296/303 places, 271/278 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p2) (NOT p1)), true, p0, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND p2 p0), acceptance={0} source=0 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s64 1), p0:(EQ s54 1), p1:(EQ s164 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 783 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-14 finished in 622 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G(p1)))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 278/278 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 297 transition count 272
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 297 transition count 272
Applied a total of 12 rules in 5 ms. Remains 297 /303 variables (removed 6) and now considering 272/278 (removed 6) transitions.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:01] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 10:09:01] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:01] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:09:02] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
// Phase 1: matrix 272 rows 297 cols
[2022-05-19 10:09:02] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 10:09:02] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 297/303 places, 272/278 transitions.
Finished structural reductions, in 1 iterations. Remains : 297/303 places, 272/278 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : ShieldIIPt-PT-005B-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s70 1), p0:(EQ s214 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-005B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005B-LTLFireability-15 finished in 549 ms.
All properties solved by simple procedures.
Total runtime 66144 ms.

BK_STOP 1652954942463

--------------------
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-005B"
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-005B, 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-165286024900252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-005B.tgz
mv ShieldIIPt-PT-005B 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 ;