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-165286024900244.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-005A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 280K
-rw-r--r-- 1 mcc users 6.7K Apr 29 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 18:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 29 18:27 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 3.6K May 9 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 27K 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-005A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-005A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652953798745

Running Version 202205111006
[2022-05-19 09:49:59] [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 09:49:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 09:50:00] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2022-05-19 09:50:00] [INFO ] Transformed 98 places.
[2022-05-19 09:50:00] [INFO ] Transformed 73 transitions.
[2022-05-19 09:50:00] [INFO ] Found NUPN structural information;
[2022-05-19 09:50:00] [INFO ] Parsed PT model containing 98 places and 73 transitions in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-005A-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-005A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 11 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:00] [INFO ] Computed 46 place invariants in 13 ms
[2022-05-19 09:50:00] [INFO ] Implicit Places using invariants in 229 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:00] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 09:50:00] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:00] [INFO ] Computed 46 place invariants in 4 ms
[2022-05-19 09:50:00] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Support contains 41 out of 98 places after structural reductions.
[2022-05-19 09:50:00] [INFO ] Flatten gal took : 31 ms
[2022-05-19 09:50:00] [INFO ] Flatten gal took : 13 ms
[2022-05-19 09:50:00] [INFO ] Input system was already deterministic with 72 transitions.
Support contains 39 out of 98 places (down from 41) after GAL structural reductions.
Finished random walk after 326 steps, including 0 resets, run visited all 23 properties in 53 ms. (steps per millisecond=6 )
FORMULA ShieldIIPt-PT-005A-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPt-PT-005A-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:01] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:01] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:01] [INFO ] Computed 46 place invariants in 3 ms
[2022-05-19 09:50:01] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:01] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:01] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s81 0) (EQ s92 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 5 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-01 finished in 547 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 97 transition count 70
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 95 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 69
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 93 transition count 68
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 92 transition count 68
Applied a total of 8 rules in 38 ms. Remains 92 /98 variables (removed 6) and now considering 68/72 (removed 4) transitions.
// Phase 1: matrix 68 rows 92 cols
[2022-05-19 09:50:01] [INFO ] Computed 44 place invariants in 6 ms
[2022-05-19 09:50:01] [INFO ] Implicit Places using invariants in 89 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/98 places, 68/72 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 90 transition count 67
Applied a total of 2 rules in 7 ms. Remains 90 /91 variables (removed 1) and now considering 67/68 (removed 1) transitions.
// Phase 1: matrix 67 rows 90 cols
[2022-05-19 09:50:01] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 09:50:02] [INFO ] Implicit Places using invariants in 68 ms returned []
// Phase 1: matrix 67 rows 90 cols
[2022-05-19 09:50:02] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:02] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/98 places, 67/72 transitions.
Finished structural reductions, in 2 iterations. Remains : 90/98 places, 67/72 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s17 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 879 reset in 348 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-02 finished in 687 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 97 transition count 70
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 95 transition count 70
Applied a total of 3 rules in 11 ms. Remains 95 /98 variables (removed 3) and now considering 70/72 (removed 2) transitions.
// Phase 1: matrix 70 rows 95 cols
[2022-05-19 09:50:02] [INFO ] Computed 45 place invariants in 2 ms
[2022-05-19 09:50:02] [INFO ] Implicit Places using invariants in 59 ms returned []
// Phase 1: matrix 70 rows 95 cols
[2022-05-19 09:50:02] [INFO ] Computed 45 place invariants in 6 ms
[2022-05-19 09:50:02] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2022-05-19 09:50:02] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 70 rows 95 cols
[2022-05-19 09:50:02] [INFO ] Computed 45 place invariants in 1 ms
[2022-05-19 09:50:02] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 95/98 places, 70/72 transitions.
Finished structural reductions, in 1 iterations. Remains : 95/98 places, 70/72 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s87 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2886 reset in 221 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-03 finished in 537 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!(F(p0) U X(p1)) U p2)||G(p3)))'
Support contains 11 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:03] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:03] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:03] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:03] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:03] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:03] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Stuttering acceptance computed with spot in 599 ms :[(AND (NOT p2) (NOT p3)), p1, p1, (NOT p2), (AND p0 p1), (AND (NOT p3) p0 p1), (AND (NOT p3) p1), (AND p1 (NOT p3)), true, (AND p0 p1), (AND (NOT p3) p0 p1), (NOT p3), (AND p0 (NOT p1)), (AND (NOT p3) p0 (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) (NOT p0) (NOT p3)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p0) p3), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p2) p0 p3), acceptance={} source=0 dest: 7}], [{ cond=p1, acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 9}], [{ cond=(AND p0 (NOT p3)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=5 dest: 5}, { cond=(AND p0 p3), acceptance={} source=5 dest: 6}, { cond=(AND p0 p3), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=5 dest: 9}, { cond=(AND (NOT p0) p3), acceptance={} source=5 dest: 10}], [{ cond=(AND (NOT p3) p1), acceptance={} source=6 dest: 8}, { cond=(AND p3 p1), acceptance={} source=6 dest: 11}], [{ cond=(NOT p3), acceptance={} source=7 dest: 1}, { cond=(AND p0 (NOT p3)), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=7 dest: 5}, { cond=p3, acceptance={} source=7 dest: 6}, { cond=(AND p0 p3), acceptance={} source=7 dest: 7}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=(AND p0 p1), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p0) p1), acceptance={} source=9 dest: 12}], [{ cond=(AND p0 (NOT p3) p1), acceptance={} source=10 dest: 8}, { cond=(AND p0 p3 p1), acceptance={} source=10 dest: 11}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=10 dest: 12}, { cond=(AND (NOT p0) p3 p1), acceptance={} source=10 dest: 13}], [{ cond=(NOT p3), acceptance={} source=11 dest: 8}, { cond=p3, acceptance={} source=11 dest: 11}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=12 dest: 8}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=12 dest: 12}], [{ cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=13 dest: 8}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=13 dest: 11}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=13 dest: 12}, { cond=(AND (NOT p0) p3 (NOT p1)), acceptance={} source=13 dest: 13}]], initial=0, aps=[p2:(OR (AND (EQ s32 1) (EQ s38 1) (EQ s40 1)) (AND (EQ s82 1) (EQ s91 1)) (AND (EQ s81 1) (EQ s92 1))), p3:(AND (EQ s81 1) (EQ s92 1)), p0:(AND (EQ s51 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10914 steps with 3090 reset in 53 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-05 finished in 918 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 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 98 transition count 71
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 97 transition count 71
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 4 place count 96 transition count 70
Applied a total of 4 rules in 18 ms. Remains 96 /98 variables (removed 2) and now considering 70/72 (removed 2) transitions.
// Phase 1: matrix 70 rows 96 cols
[2022-05-19 09:50:03] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 60 ms returned [88, 89]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 70 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/98 places, 70/72 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 94 transition count 69
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 69
Applied a total of 2 rules in 7 ms. Remains 93 /94 variables (removed 1) and now considering 69/70 (removed 1) transitions.
// Phase 1: matrix 69 rows 93 cols
[2022-05-19 09:50:04] [INFO ] Computed 44 place invariants in 0 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 53 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/98 places, 69/72 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 91 transition count 68
Applied a total of 2 rules in 7 ms. Remains 91 /92 variables (removed 1) and now considering 68/69 (removed 1) transitions.
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:04] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:04] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants and state equation in 86 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 3 : 91/98 places, 68/72 transitions.
Finished structural reductions, in 3 iterations. Remains : 91/98 places, 68/72 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-07 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:(OR (AND (EQ s63 1) (EQ s72 1)) (AND (EQ s4 1) (EQ s17 1)))], 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 1693 reset in 217 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-07 finished in 613 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((F(p1)&&p0)))))'
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 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 98 transition count 71
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 97 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 0 with 2 rules applied. Total rules applied 4 place count 96 transition count 70
Applied a total of 4 rules in 12 ms. Remains 96 /98 variables (removed 2) and now considering 70/72 (removed 2) transitions.
// Phase 1: matrix 70 rows 96 cols
[2022-05-19 09:50:04] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 71 ms returned [88, 89]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 76 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/98 places, 70/72 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 94 transition count 69
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 93 transition count 69
Applied a total of 2 rules in 6 ms. Remains 93 /94 variables (removed 1) and now considering 69/70 (removed 1) transitions.
// Phase 1: matrix 69 rows 93 cols
[2022-05-19 09:50:04] [INFO ] Computed 44 place invariants in 1 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 56 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/98 places, 69/72 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 91 transition count 68
Applied a total of 2 rules in 5 ms. Remains 91 /92 variables (removed 1) and now considering 68/69 (removed 1) transitions.
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:04] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants in 53 ms returned []
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:04] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:04] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 91/98 places, 68/72 transitions.
Finished structural reductions, in 3 iterations. Remains : 91/98 places, 68/72 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s58 1) (EQ s27 1) (EQ s38 1)), p1:(OR (EQ s45 0) (EQ s47 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 13 reset in 210 ms.
Stack based approach found an accepted trace after 134 steps with 0 reset with depth 135 and stack size 135 in 1 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-09 finished in 636 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U F(G(p0)))))'
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 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 98 transition count 71
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 97 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 0 with 2 rules applied. Total rules applied 4 place count 96 transition count 70
Applied a total of 4 rules in 7 ms. Remains 96 /98 variables (removed 2) and now considering 70/72 (removed 2) transitions.
// Phase 1: matrix 70 rows 96 cols
[2022-05-19 09:50:05] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants in 61 ms returned [88, 89]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 61 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/98 places, 70/72 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 94 transition count 69
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 69
Applied a total of 2 rules in 6 ms. Remains 93 /94 variables (removed 1) and now considering 69/70 (removed 1) transitions.
// Phase 1: matrix 69 rows 93 cols
[2022-05-19 09:50:05] [INFO ] Computed 44 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants in 58 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/98 places, 69/72 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 91 transition count 68
Applied a total of 2 rules in 5 ms. Remains 91 /92 variables (removed 1) and now considering 68/69 (removed 1) transitions.
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:05] [INFO ] Computed 43 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 68 rows 91 cols
[2022-05-19 09:50:05] [INFO ] Computed 43 place invariants in 1 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 91/98 places, 68/72 transitions.
Finished structural reductions, in 3 iterations. Remains : 91/98 places, 68/72 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-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 s71 1) (EQ s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-10 finished in 545 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(X(!G(p0)) U G((p1 U X(p2)))))'
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:05] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants in 70 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:05] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:05] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:05] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Stuttering acceptance computed with spot in 152 ms :[p2, false, (AND (NOT p0) p2), p2]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s45 1) (EQ s47 1)), p2:(AND (EQ s43 1) (EQ s54 1)), p0:(EQ s90 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33524 reset in 190 ms.
Product exploration explored 100000 steps with 33284 reset in 202 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p2)), true, (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 525 ms. Reduced automaton from 4 states, 10 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:07] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:07] [INFO ] [Real]Absence check using 46 positive place invariants in 15 ms returned sat
[2022-05-19 09:50:07] [INFO ] After 51ms 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 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT p2)), true, (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2))), (G (NOT (AND p1 p2)))]
False Knowledge obtained : [(F p0), (F (AND p1 (NOT p2))), (F (AND p1 (NOT p0))), (F p2)]
Knowledge based reduction with 13 factoid took 684 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:08] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:08] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:08] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:08] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:08] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 09:50:08] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 352 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Finished random walk after 352 steps, including 0 resets, run visited all 5 properties in 13 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p2), (F p0), (F (AND p1 p0)), (F (AND p1 (NOT p0))), (F (AND (NOT p2) p0))]
Knowledge based reduction with 9 factoid took 430 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Product exploration explored 100000 steps with 24915 reset in 175 ms.
Product exploration explored 100000 steps with 25001 reset in 186 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p0) p2), false, (AND (NOT p0) p2), p2]
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 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 98 transition count 72
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 98 transition count 72
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 11 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
[2022-05-19 09:50:10] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:10] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 09:50:10] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/98 places, 72/72 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Product exploration explored 100000 steps with 25000 reset in 388 ms.
Product exploration explored 100000 steps with 24950 reset in 392 ms.
Built C files in :
/tmp/ltsmin13201925797077864002
[2022-05-19 09:50:11] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13201925797077864002
Running compilation step : cd /tmp/ltsmin13201925797077864002;'/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 247 ms.
Running link step : cd /tmp/ltsmin13201925797077864002;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin13201925797077864002;'/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/stateBased8215222636768334720.hoa' '--buchi-type=spotba'
LTSmin run took 160 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-11 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPt-PT-005A-LTLFireability-11 finished in 6419 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&G((G(p1)&&p2)))))'
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 2 ms
[2022-05-19 09:50:12] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:12] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:12] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s16 0), p2:(OR (EQ s14 0) (EQ s29 0)), p0:(AND (EQ s16 0) (OR (EQ s79 0) (EQ s96 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 229 ms.
Stack based approach found an accepted trace after 152 steps with 0 reset with depth 153 and stack size 153 in 1 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-12 finished in 576 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(p0 U p1))||G(X(p1))))'
Support contains 3 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 72/72 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 72/72 (removed 0) transitions.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:12] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 0 ms
[2022-05-19 09:50:12] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
// Phase 1: matrix 72 rows 98 cols
[2022-05-19 09:50:12] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:12] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 72/72 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, false, false, p1, (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s44 1) (EQ s53 1)), p1:(EQ s73 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 207 ms.
Product exploration explored 100000 steps with 50000 reset in 211 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p1)), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldIIPt-PT-005A-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-005A-LTLFireability-13 finished in 930 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||p0) U (G(p1) U (F(G(p1)) U (p1 U p2)))))'
Support contains 5 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 72/72 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 98 transition count 71
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 97 transition count 71
Applied a total of 2 rules in 9 ms. Remains 97 /98 variables (removed 1) and now considering 71/72 (removed 1) transitions.
// Phase 1: matrix 71 rows 97 cols
[2022-05-19 09:50:13] [INFO ] Computed 46 place invariants in 1 ms
[2022-05-19 09:50:13] [INFO ] Implicit Places using invariants in 82 ms returned [88]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 96/98 places, 71/72 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 71/71 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 96/98 places, 71/72 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-005A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s6 1) (EQ s15 1)), p0:(EQ s88 1), p1:(AND (EQ s65 1) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 217 ms.
Stack based approach found an accepted trace after 117 steps with 0 reset with depth 118 and stack size 118 in 0 ms.
FORMULA ShieldIIPt-PT-005A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-005A-LTLFireability-15 finished in 456 ms.
All properties solved by simple procedures.
Total runtime 14185 ms.

BK_STOP 1652953814212

--------------------
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-005A"
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-005A, 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-165286024900244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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