Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r391-oct2-167903715000228.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-004A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715000228
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.3K Feb 25 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 17:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 22K Mar 5 18:23 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-004A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-004A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679270127155

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPt-PT-004A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 23:55:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 23:55:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 23:55:29] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-19 23:55:29] [INFO ] Transformed 79 places.
[2023-03-19 23:55:29] [INFO ] Transformed 59 transitions.
[2023-03-19 23:55:29] [INFO ] Found NUPN structural information;
[2023-03-19 23:55:29] [INFO ] Parsed PT model containing 79 places and 59 transitions and 246 arcs in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-004A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 46 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:30] [INFO ] Computed 37 place invariants in 22 ms
[2023-03-19 23:55:31] [INFO ] Implicit Places using invariants in 1291 ms returned []
[2023-03-19 23:55:31] [INFO ] Invariant cache hit.
[2023-03-19 23:55:31] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 1532 ms to find 0 implicit places.
[2023-03-19 23:55:31] [INFO ] Invariant cache hit.
[2023-03-19 23:55:32] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2663 ms. Remains : 79/79 places, 58/58 transitions.
Support contains 41 out of 79 places after structural reductions.
[2023-03-19 23:55:32] [INFO ] Flatten gal took : 24 ms
[2023-03-19 23:55:32] [INFO ] Flatten gal took : 9 ms
[2023-03-19 23:55:32] [INFO ] Input system was already deterministic with 58 transitions.
Support contains 40 out of 79 places (down from 41) after GAL structural reductions.
Finished random walk after 605 steps, including 0 resets, run visited all 27 properties in 71 ms. (steps per millisecond=8 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-19 23:55:33] [INFO ] Invariant cache hit.
[2023-03-19 23:55:34] [INFO ] Implicit Places using invariants in 415 ms returned []
[2023-03-19 23:55:34] [INFO ] Invariant cache hit.
[2023-03-19 23:55:34] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-19 23:55:34] [INFO ] Invariant cache hit.
[2023-03-19 23:55:34] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 675 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 375 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(AND (EQ s43 1) (EQ s54 1)), p0:(AND (EQ s11 1) (EQ s15 1) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 706 reset in 319 ms.
Stack based approach found an accepted trace after 21 steps with 0 reset with depth 22 and stack size 22 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-00 finished in 1433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 7 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 14 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:35] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:35] [INFO ] Implicit Places using invariants in 109 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 113 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 7 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:35] [INFO ] Computed 35 place invariants in 2 ms
[2023-03-19 23:55:35] [INFO ] Implicit Places using invariants in 58 ms returned [63]
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 2 : 73/79 places, 55/58 transitions.
Applied a total of 0 rules in 17 ms. Remains 73 /73 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 212 ms. Remains : 73/79 places, 55/58 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (AND (EQ s58 1) (EQ s62 1) (EQ s67 1)) (AND (EQ s23 1) (EQ s36 1))), p1:(OR (EQ s46 0) (EQ s57 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2622 reset in 288 ms.
Stack based approach found an accepted trace after 708 steps with 24 reset with depth 64 and stack size 63 in 14 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-01 finished in 601 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U p1)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:35] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:36] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-19 23:55:36] [INFO ] Invariant cache hit.
[2023-03-19 23:55:36] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
[2023-03-19 23:55:36] [INFO ] Invariant cache hit.
[2023-03-19 23:55:36] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 511 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s43 1) (EQ s54 1)), p0:(AND (EQ s65 1) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 37 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-03 finished in 678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 9 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:36] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-19 23:55:36] [INFO ] Implicit Places using invariants in 101 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 112 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 5 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:36] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-19 23:55:36] [INFO ] Implicit Places using invariants in 54 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 73 /73 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 185 ms. Remains : 73/79 places, 55/58 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-04 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 (NEQ s62 1) (NEQ s67 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 3975 reset in 190 ms.
Stack based approach found an accepted trace after 10032 steps with 382 reset with depth 73 and stack size 71 in 36 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-04 finished in 531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0))||G((p1 U p0)))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:36] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:37] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-19 23:55:37] [INFO ] Invariant cache hit.
[2023-03-19 23:55:37] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-19 23:55:37] [INFO ] Invariant cache hit.
[2023-03-19 23:55:37] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 492 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 426 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(OR p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(OR p0 p1), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p0) p1), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 7}, { cond=(OR p0 p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(AND (EQ s31 1) (EQ s56 1)), p1:(AND (EQ s1 1) (EQ s18 1) (EQ s39 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, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-05 finished in 938 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&G(p1))))))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-19 23:55:37] [INFO ] Invariant cache hit.
[2023-03-19 23:55:38] [INFO ] Implicit Places using invariants in 318 ms returned []
[2023-03-19 23:55:38] [INFO ] Invariant cache hit.
[2023-03-19 23:55:38] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-19 23:55:38] [INFO ] Invariant cache hit.
[2023-03-19 23:55:38] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 563 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s52 1), p1:(NEQ s75 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]]
Product exploration explored 100000 steps with 0 reset in 227 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-06 finished in 1032 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 6 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:38] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 96 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 97 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 3 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:39] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 51 ms returned [63]
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 : 73/79 places, 55/58 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 72 transition count 54
Applied a total of 2 rules in 5 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2023-03-19 23:55:39] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-19 23:55:39] [INFO ] Invariant cache hit.
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 655 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s14 1) (EQ s29 1)), p0:(NEQ s68 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-07 finished in 788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(!p0)||(!p0&&F(G(!p1))))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 20 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:39] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 68 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 77 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 5 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:39] [INFO ] Computed 35 place invariants in 0 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 66 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 6 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2023-03-19 23:55:39] [INFO ] Computed 34 place invariants in 0 ms
[2023-03-19 23:55:39] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-19 23:55:39] [INFO ] Invariant cache hit.
[2023-03-19 23:55:40] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 367 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 185 ms :[p0, (AND p0 p1), p0]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=p0, acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s26 1) (EQ s28 1)), p1:(AND (EQ s27 1) (EQ s38 1))], nbAcceptance=2, 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 248 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 57 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-08 finished in 833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:40] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:40] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-19 23:55:40] [INFO ] Invariant cache hit.
[2023-03-19 23:55:40] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-19 23:55:40] [INFO ] Invariant cache hit.
[2023-03-19 23:55:40] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-09 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 s14 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 66 steps with 0 reset in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-09 finished in 476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((X(G(p1)) U p2))))'
Support contains 3 out of 79 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 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 10 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:41] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:41] [INFO ] Implicit Places using invariants in 84 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 98 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 4 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:41] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-19 23:55:41] [INFO ] Implicit Places using invariants in 99 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 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 72 transition count 54
Applied a total of 2 rules in 4 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2023-03-19 23:55:41] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-19 23:55:41] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-19 23:55:41] [INFO ] Invariant cache hit.
[2023-03-19 23:55:41] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 413 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p0), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p2:(AND (EQ s2 1) (EQ s10 1)), p0:(EQ s39 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, null, null][true, true, true]]
Product exploration explored 100000 steps with 860 reset in 178 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-11 finished in 757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 0 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:41] [INFO ] Computed 37 place invariants in 36 ms
[2023-03-19 23:55:41] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-19 23:55:41] [INFO ] Invariant cache hit.
[2023-03-19 23:55:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2023-03-19 23:55:42] [INFO ] Invariant cache hit.
[2023-03-19 23:55:42] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 309 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s20 1)), p1:(OR (AND (EQ s4 1) (EQ s17 1)) (EQ s33 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1544 reset in 164 ms.
Stack based approach found an accepted trace after 43 steps with 1 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-12 finished in 642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U (F(G(p1)) U p2)))))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 58/58 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 79 transition count 57
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 78 transition count 57
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 77 transition count 56
Applied a total of 4 rules in 5 ms. Remains 77 /79 variables (removed 2) and now considering 56/58 (removed 2) transitions.
// Phase 1: matrix 56 rows 77 cols
[2023-03-19 23:55:42] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-19 23:55:42] [INFO ] Implicit Places using invariants in 137 ms returned [69, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 139 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/79 places, 56/58 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 75 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 74 transition count 55
Applied a total of 2 rules in 3 ms. Remains 74 /75 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 74 cols
[2023-03-19 23:55:42] [INFO ] Computed 35 place invariants in 1 ms
[2023-03-19 23:55:42] [INFO ] Implicit Places using invariants in 44 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/79 places, 55/58 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 72 transition count 54
Applied a total of 2 rules in 3 ms. Remains 72 /73 variables (removed 1) and now considering 54/55 (removed 1) transitions.
// Phase 1: matrix 54 rows 72 cols
[2023-03-19 23:55:42] [INFO ] Computed 34 place invariants in 1 ms
[2023-03-19 23:55:42] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-19 23:55:42] [INFO ] Invariant cache hit.
[2023-03-19 23:55:42] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 72/79 places, 54/58 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 404 ms. Remains : 72/79 places, 54/58 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s51 1) (EQ s57 1) (EQ s59 1) (EQ s20 1)), p0:(EQ s33 1), p1:(EQ s20 1)], nbAcceptance=2, 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 984 reset in 273 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-13 finished in 934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((p0&&F(p1))) U G((p1 U p2)))&&X(p2)))'
Support contains 5 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
// Phase 1: matrix 58 rows 79 cols
[2023-03-19 23:55:43] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 23:55:43] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-19 23:55:43] [INFO ] Invariant cache hit.
[2023-03-19 23:55:43] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2023-03-19 23:55:43] [INFO ] Invariant cache hit.
[2023-03-19 23:55:43] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 569 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 726 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p1), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 5}, { cond=(OR p2 p1), acceptance={} source=0 dest: 6}], [{ cond=(NOT p0), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 8}], [{ cond=(NOT p2), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(OR p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 5}, { cond=(OR p2 p1), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 8}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 8}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=6 dest: 9}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=6 dest: 10}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 11}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=10 dest: 9}, { cond=(OR (AND p2 p0) (AND p1 p0)), acceptance={} source=10 dest: 10}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=11 dest: 8}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=11 dest: 11}]], initial=0, aps=[p2:(AND (EQ s33 1) (EQ s48 1)), p1:(AND (EQ s14 1) (EQ s29 1)), p0:(EQ s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, 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-004A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-14 finished in 1345 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((F(p1)&&p0))||X((F(p2)&&G(p3))))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-19 23:55:44] [INFO ] Invariant cache hit.
[2023-03-19 23:55:44] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-19 23:55:44] [INFO ] Invariant cache hit.
[2023-03-19 23:55:45] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-19 23:55:45] [INFO ] Invariant cache hit.
[2023-03-19 23:55:45] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 392 ms. Remains : 79/79 places, 58/58 transitions.
Stuttering acceptance computed with spot in 500 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPt-PT-004A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p1) p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1) p3), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p3), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 6}, { cond=(NOT p0), acceptance={} source=3 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(NOT p0), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) p2 p3), acceptance={0} source=6 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p1) (NOT p2) p3), acceptance={0} source=6 dest: 6}], [{ cond=(AND p0 (NOT p1) p2 p3), acceptance={0} source=7 dest: 1}, { cond=(AND (NOT p0) p2 p3), acceptance={0} source=7 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 5}, { cond=(AND p0 (NOT p1) (NOT p2) p3), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(EQ s35 1), p3:(EQ s16 0), p0:(AND (EQ s14 1) (EQ s29 1)), p2:(OR (EQ s65 0) (EQ s76 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 569 reset in 245 ms.
Stack based approach found an accepted trace after 370 steps with 1 reset with depth 264 and stack size 217 in 1 ms.
FORMULA ShieldIIPt-PT-004A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-004A-LTLFireability-15 finished in 1175 ms.
All properties solved by simple procedures.
Total runtime 16241 ms.
ITS solved all properties within timeout

BK_STOP 1679270146211

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-004A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldIIPt-PT-004A, 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 r391-oct2-167903715000228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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