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.r389-oct2-167903713000020.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPs-PT-002A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713000020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 16:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 16:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 16:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 16:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 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 18K 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 ShieldIIPs-PT-002A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-002A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679164415896

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-002A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 18:33:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 18:33:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 18:33:38] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2023-03-18 18:33:38] [INFO ] Transformed 53 places.
[2023-03-18 18:33:38] [INFO ] Transformed 51 transitions.
[2023-03-18 18:33:38] [INFO ] Found NUPN structural information;
[2023-03-18 18:33:38] [INFO ] Parsed PT model containing 53 places and 51 transitions and 222 arcs in 89 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-002A-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-002A-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 11 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-18 18:33:38] [INFO ] Computed 19 place invariants in 11 ms
[2023-03-18 18:33:38] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-18 18:33:38] [INFO ] Invariant cache hit.
[2023-03-18 18:33:39] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2023-03-18 18:33:39] [INFO ] Invariant cache hit.
[2023-03-18 18:33:39] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 791 ms. Remains : 53/53 places, 51/51 transitions.
Support contains 34 out of 53 places after structural reductions.
[2023-03-18 18:33:39] [INFO ] Flatten gal took : 27 ms
[2023-03-18 18:33:39] [INFO ] Flatten gal took : 10 ms
[2023-03-18 18:33:39] [INFO ] Input system was already deterministic with 51 transitions.
Finished random walk after 521 steps, including 3 resets, run visited all 25 properties in 65 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(F(((!p1 U (p2||G(!p1)))||p0))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-18 18:33:40] [INFO ] Invariant cache hit.
[2023-03-18 18:33:40] [INFO ] Implicit Places using invariants in 774 ms returned []
[2023-03-18 18:33:40] [INFO ] Invariant cache hit.
[2023-03-18 18:33:40] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
[2023-03-18 18:33:40] [INFO ] Invariant cache hit.
[2023-03-18 18:33:41] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1116 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s6 0) (EQ s17 0)), p2:(AND (NOT (AND (EQ s6 1) (EQ s17 1))) (NOT (AND (EQ s31 1) (EQ s42 1)))), p1:(AND (EQ s31 1) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 398 ms.
Product exploration explored 100000 steps with 50000 reset in 216 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 p0 p2 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p2 (NOT p1))
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-00 finished in 2450 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)&&F(G(p1)))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 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 53 transition count 50
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 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 20 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2023-03-18 18:33:42] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-18 18:33:42] [INFO ] Implicit Places using invariants in 392 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 400 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 424 ms. Remains : 50/53 places, 49/51 transitions.
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (AND (EQ s1 1) (EQ s20 1)) (AND (EQ s13 1) (EQ s21 1) (EQ s25 1))) (EQ s26 1)), p1:(AND (EQ s13 1) (EQ s21 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 124 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-01 finished in 690 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 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 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 52 transition count 49
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 50 transition count 49
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 5 place count 49 transition count 48
Applied a total of 5 rules in 35 ms. Remains 49 /53 variables (removed 4) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 49 cols
[2023-03-18 18:33:43] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-18 18:33:43] [INFO ] Implicit Places using invariants in 568 ms returned []
[2023-03-18 18:33:43] [INFO ] Invariant cache hit.
[2023-03-18 18:33:43] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 733 ms to find 0 implicit places.
[2023-03-18 18:33:43] [INFO ] Redundant transitions in 30 ms returned [42]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 47 rows 49 cols
[2023-03-18 18:33:43] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-18 18:33:44] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/53 places, 47/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 912 ms. Remains : 49/53 places, 47/51 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-02 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:(AND (EQ s10 1) (EQ s14 1) (EQ s25 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]]
Stuttering criterion allowed to conclude after 101 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-02 finished in 1044 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)))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Reduce places removed 1 places and 1 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 51 transition count 49
Applied a total of 2 rules in 18 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2023-03-18 18:33:44] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-18 18:33:44] [INFO ] Implicit Places using invariants in 639 ms returned []
[2023-03-18 18:33:44] [INFO ] Invariant cache hit.
[2023-03-18 18:33:45] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 836 ms to find 0 implicit places.
[2023-03-18 18:33:45] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-18 18:33:45] [INFO ] Invariant cache hit.
[2023-03-18 18:33:45] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/53 places, 49/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1035 ms. Remains : 51/53 places, 49/51 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-03 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 s38 0) (EQ s14 0) (OR (EQ s37 0) (EQ s44 0) (EQ s48 0)))], 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 736 reset in 304 ms.
Stack based approach found an accepted trace after 18324 steps with 134 reset with depth 129 and stack size 129 in 39 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-03 finished in 1517 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' '!((!p0&&X((F(p1)&&(!p0 U (!p2||G(!p0)))))))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-18 18:33:45] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-18 18:33:45] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-18 18:33:45] [INFO ] Invariant cache hit.
[2023-03-18 18:33:45] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-18 18:33:45] [INFO ] Invariant cache hit.
[2023-03-18 18:33:46] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 630 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 304 ms :[(AND p0 p2), (NOT p1), true, (OR (NOT p1) p0), (OR (NOT p1) (AND p0 p2))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p1 p2), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (EQ s13 1) (EQ s21 1) (EQ s27 1)), p2:(AND (EQ s8 1) (EQ s23 1)), p1:(OR (EQ s4 0) (EQ s19 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 210 ms.
Product exploration explored 100000 steps with 50000 reset in 186 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 p2) p1), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 p2))), (X (X p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 p2)))
Knowledge based reduction with 12 factoid took 492 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-04 finished in 1857 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(p2)&&p1)))||(p0 U p3))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 15 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-18 18:33:47] [INFO ] Invariant cache hit.
[2023-03-18 18:33:47] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-18 18:33:47] [INFO ] Invariant cache hit.
[2023-03-18 18:33:48] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2023-03-18 18:33:48] [INFO ] Invariant cache hit.
[2023-03-18 18:33:48] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 908 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 549 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p2))), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p3) (NOT p0) p1 p2), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p0:(EQ s47 1), p3:(AND (EQ s31 1) (EQ s41 1)), p1:(AND (EQ s31 1) (EQ s41 1)), p2:(AND (EQ s11 1) (EQ s17 1) (EQ s27 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, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 155 ms.
Product exploration explored 100000 steps with 25000 reset in 114 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 p3) (NOT p1) (NOT p2)), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p3) p0))), (X (X (OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) p1 p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 667 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (X (AND (NOT p3) (NOT p0))), (X (NOT (AND (NOT p3) p0))), (X (X (OR (AND (NOT p3) (NOT p0) (NOT p1)) (AND (NOT p3) (NOT p0) (NOT p2))))), (X (X (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p3) (NOT p0) p1 p2))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 7 factoid took 611 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0)]
[2023-03-18 18:33:50] [INFO ] Invariant cache hit.
[2023-03-18 18:33:51] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-18 18:33:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:51] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2023-03-18 18:33:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 18:33:51] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2023-03-18 18:33:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:51] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-18 18:33:51] [INFO ] Computed and/alt/rep : 48/175/48 causal constraints (skipped 2 transitions) in 5 ms.
[2023-03-18 18:33:51] [INFO ] Added : 46 causal constraints over 10 iterations in 142 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 53 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 : 53/53 places, 51/51 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 53 transition count 50
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 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 3 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2023-03-18 18:33:51] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-18 18:33:51] [INFO ] Implicit Places using invariants in 55 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 8 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 67 ms. Remains : 50/53 places, 49/51 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 : [(NOT p0), (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-06 finished in 4281 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(G(p0)))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-18 18:33:51] [INFO ] Computed 19 place invariants in 16 ms
[2023-03-18 18:33:52] [INFO ] Implicit Places using invariants in 851 ms returned []
[2023-03-18 18:33:52] [INFO ] Invariant cache hit.
[2023-03-18 18:33:52] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
[2023-03-18 18:33:52] [INFO ] Invariant cache hit.
[2023-03-18 18:33:53] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1158 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 283 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-08 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (EQ s38 1) (EQ s48 1) (EQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-08 finished in 1459 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(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-18 18:33:53] [INFO ] Invariant cache hit.
[2023-03-18 18:33:53] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-18 18:33:53] [INFO ] Invariant cache hit.
[2023-03-18 18:33:53] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2023-03-18 18:33:53] [INFO ] Invariant cache hit.
[2023-03-18 18:33:54] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 733 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s40 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Product exploration explored 100000 steps with 50000 reset in 143 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-002A-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-002A-LTLFireability-09 finished in 1282 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 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-18 18:33:54] [INFO ] Invariant cache hit.
[2023-03-18 18:33:54] [INFO ] Implicit Places using invariants in 327 ms returned []
[2023-03-18 18:33:54] [INFO ] Invariant cache hit.
[2023-03-18 18:33:55] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-18 18:33:55] [INFO ] Invariant cache hit.
[2023-03-18 18:33:55] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 564 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-10 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:(EQ s41 1), p1:(AND (EQ s36 1) (EQ s42 1) (EQ s51 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]]
Stuttering criterion allowed to conclude after 680 steps with 9 reset in 2 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-10 finished in 730 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 U G(p1)) U p2))))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 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 53 transition count 50
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 52 transition count 50
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 51 transition count 49
Applied a total of 4 rules in 15 ms. Remains 51 /53 variables (removed 2) and now considering 49/51 (removed 2) transitions.
// Phase 1: matrix 49 rows 51 cols
[2023-03-18 18:33:55] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-18 18:33:57] [INFO ] Implicit Places using invariants in 1857 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1879 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 49/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 50 /50 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1897 ms. Remains : 50/53 places, 49/51 transitions.
Stuttering acceptance computed with spot in 393 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=0 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0, 1} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=0 dest: 3}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=2 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=2 dest: 3}], [{ cond=(OR (AND p2 (NOT p1)) (AND (NOT p1) p0)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=3 dest: 2}, { cond=(OR (AND p2 p1) (AND p1 p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s8 1) (EQ s22 1)), p1:(AND (EQ s2 1) (EQ s10 1)), p0:(AND (EQ s32 1) (EQ s34 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 104 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-11 finished in 2331 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 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-18 18:33:57] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-18 18:33:57] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-18 18:33:57] [INFO ] Invariant cache hit.
[2023-03-18 18:33:57] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2023-03-18 18:33:57] [INFO ] Invariant cache hit.
[2023-03-18 18:33:57] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 253 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-12 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:(AND (OR (EQ s11 0) (EQ s17 0) (EQ s26 0)) (OR (EQ s8 0) (EQ s22 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 56 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-12 finished in 404 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((p0&&F(((p0&&F(p2))||p1))))))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-18 18:33:58] [INFO ] Invariant cache hit.
[2023-03-18 18:33:58] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-18 18:33:58] [INFO ] Invariant cache hit.
[2023-03-18 18:33:58] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-18 18:33:58] [INFO ] Invariant cache hit.
[2023-03-18 18:33:58] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 299 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (NEQ s13 1) (NEQ s21 1) (NEQ s25 1) (EQ s26 1)), p2:(AND (EQ s11 1) (EQ s17 1) (EQ s27 1)), p0:(EQ s25 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]]
Stuttering criterion allowed to conclude after 949 steps with 20 reset in 4 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-13 finished in 560 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 51/51 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 52 transition count 49
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 50 transition count 49
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 5 place count 49 transition count 48
Applied a total of 5 rules in 11 ms. Remains 49 /53 variables (removed 4) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 49 cols
[2023-03-18 18:33:58] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-18 18:33:58] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-18 18:33:58] [INFO ] Invariant cache hit.
[2023-03-18 18:33:58] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-18 18:33:58] [INFO ] Redundant transitions in 22 ms returned [42]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 47 rows 49 cols
[2023-03-18 18:33:58] [INFO ] Computed 18 place invariants in 14 ms
[2023-03-18 18:33:59] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/53 places, 47/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 422 ms. Remains : 49/53 places, 47/51 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-14 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:(AND (EQ s30 1) (EQ s37 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]]
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-14 finished in 579 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||X(p1)))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 51/51 (removed 0) transitions.
// Phase 1: matrix 51 rows 53 cols
[2023-03-18 18:33:59] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-18 18:33:59] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-18 18:33:59] [INFO ] Invariant cache hit.
[2023-03-18 18:33:59] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2023-03-18 18:33:59] [INFO ] Invariant cache hit.
[2023-03-18 18:33:59] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 53/53 places, 51/51 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-002A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(AND (EQ s12 1) (EQ s45 1)), p1:(AND (EQ s11 1) (EQ s17 1) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 137 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-002A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-002A-LTLFireability-15 finished in 790 ms.
All properties solved by simple procedures.
Total runtime 21781 ms.

BK_STOP 1679164440350

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldIIPs-PT-002A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-002A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r389-oct2-167903713000020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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