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-oct2-167903714800052.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 ShieldIIPs-PT-004A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903714800052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 16:30 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 3.5K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 17K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 16:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Feb 25 16:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 16:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 16:34 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 34K 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-004A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-004A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679265358627

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=ShieldIIPs-PT-004A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 22:36:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 22:36:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 22:36:01] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-19 22:36:01] [INFO ] Transformed 103 places.
[2023-03-19 22:36:01] [INFO ] Transformed 99 transitions.
[2023-03-19 22:36:01] [INFO ] Found NUPN structural information;
[2023-03-19 22:36:01] [INFO ] Parsed PT model containing 103 places and 99 transitions and 438 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldIIPs-PT-004A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 26 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:01] [INFO ] Computed 37 place invariants in 15 ms
[2023-03-19 22:36:02] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-19 22:36:02] [INFO ] Invariant cache hit.
[2023-03-19 22:36:02] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 1181 ms to find 0 implicit places.
[2023-03-19 22:36:02] [INFO ] Invariant cache hit.
[2023-03-19 22:36:03] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1688 ms. Remains : 103/103 places, 99/99 transitions.
Support contains 52 out of 103 places after structural reductions.
[2023-03-19 22:36:03] [INFO ] Flatten gal took : 90 ms
[2023-03-19 22:36:03] [INFO ] Flatten gal took : 29 ms
[2023-03-19 22:36:04] [INFO ] Input system was already deterministic with 99 transitions.
Incomplete random walk after 10000 steps, including 41 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 30) seen :29
Finished Best-First random walk after 1502 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=250 )
FORMULA ShieldIIPs-PT-004A-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(F((G(p0)||(F(p1) U p2))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 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 103 transition count 98
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 102 transition count 98
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 101 transition count 97
Applied a total of 4 rules in 51 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:05] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-19 22:36:05] [INFO ] Implicit Places using invariants in 131 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 135 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 193 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s82 1) (EQ s84 1)), p2:(AND (EQ s61 1) (EQ s67 1) (EQ s77 1) (EQ s82 1) (EQ s84 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 370 steps with 1 reset in 13 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-00 finished in 586 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((X(G(p1))||p0))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:05] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-19 22:36:05] [INFO ] Implicit Places using invariants in 98 ms returned []
[2023-03-19 22:36:05] [INFO ] Invariant cache hit.
[2023-03-19 22:36:06] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-19 22:36:06] [INFO ] Invariant cache hit.
[2023-03-19 22:36:06] [INFO ] Dead Transitions using invariants and state equation in 149 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 608 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s6 1) (EQ s17 1)), p0:(OR (EQ s38 0) (EQ s48 0) (EQ s52 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-02 finished in 872 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))))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:06] [INFO ] Invariant cache hit.
[2023-03-19 22:36:06] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-19 22:36:06] [INFO ] Invariant cache hit.
[2023-03-19 22:36:07] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2023-03-19 22:36:07] [INFO ] Invariant cache hit.
[2023-03-19 22:36:07] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 620 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(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=[p0:(AND (EQ s7 1) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 962 reset in 266 ms.
Stuttering criterion allowed to conclude after 9268 steps with 89 reset in 22 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-03 finished in 1068 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 U X(G(p0)))||X(((p1&&X((p1 U (!p2||G(p1))))) U (G((p1&&X((p1 U (!p2||G(p1))))))||(X((p1 U (!p2||G(p1))))&&p3))))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 4 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:07] [INFO ] Invariant cache hit.
[2023-03-19 22:36:07] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-19 22:36:07] [INFO ] Invariant cache hit.
[2023-03-19 22:36:07] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-19 22:36:07] [INFO ] Invariant cache hit.
[2023-03-19 22:36:07] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 810 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p2), true, (AND (NOT p1) p2), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p1) p2 p3))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p3) p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(OR (AND (NOT p0) p3) (AND (NOT p0) p1)), acceptance={} source=1 dest: 5}, { cond=(OR (AND p0 p3) (AND p0 p1)), acceptance={} source=1 dest: 6}], [{ cond=(AND p0 (NOT p3) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(OR (AND p0 p3) (AND p0 p1)), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={} source=2 dest: 7}, { cond=(OR (AND (NOT p0) p3) (AND (NOT p0) p1)), acceptance={} source=2 dest: 8}, { cond=(AND (NOT p0) (NOT p3) p1), acceptance={} source=2 dest: 9}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 7}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1 p2), acceptance={} source=5 dest: 6}], [{ cond=(AND p0 (NOT p1) p2), acceptance={} source=6 dest: 3}, { cond=(AND p0 p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=6 dest: 8}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 7}, { cond=(AND p1 p2), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(OR (AND p3 (NOT p1)) (AND p1 (NOT p2))), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p3) p1), acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(AND (EQ s80 1) (EQ s93 1)), p3:(AND (NEQ s100 1) (NEQ s65 1)), p1:(NEQ s65 1), p2:(AND (EQ s14 1) (EQ s35 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][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 370 ms.
Product exploration explored 100000 steps with 33333 reset in 330 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) p3 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p1))), (X (NOT (OR (AND p0 p3) (AND p0 p1)))), (X (NOT (AND (NOT p0) (NOT p3) p1))), (X (OR (AND (NOT p0) p3) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3) (NOT p1)))), (X (X (NOT (AND p0 (NOT p3) p1)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p2))))), (X (X (OR (AND p3 (NOT p1)) (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) p2)))), true, (X (X (NOT (OR (AND p0 p3) (AND p0 p1))))), (X (X (NOT (AND (NOT p0) (NOT p3) p1)))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p0) p1)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1) p2))))
Knowledge based reduction with 24 factoid took 1306 ms. Reduced automaton from 10 states, 32 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-004A-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-004A-LTLFireability-04 finished in 3252 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 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 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 102 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 100 transition count 97
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 99 transition count 96
Applied a total of 5 rules in 15 ms. Remains 99 /103 variables (removed 4) and now considering 96/99 (removed 3) transitions.
// Phase 1: matrix 96 rows 99 cols
[2023-03-19 22:36:10] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:36:10] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-19 22:36:10] [INFO ] Invariant cache hit.
[2023-03-19 22:36:11] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
[2023-03-19 22:36:11] [INFO ] Redundant transitions in 37 ms returned [90]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 95 rows 99 cols
[2023-03-19 22:36:11] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:11] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/103 places, 95/99 transitions.
Applied a total of 0 rules in 18 ms. Remains 99 /99 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 457 ms. Remains : 99/103 places, 95/99 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s93 1), p1:(AND (EQ s55 1) (EQ s65 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 221 steps with 1 reset in 1 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-05 finished in 639 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)||G(F(p1))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 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 103 transition count 98
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 102 transition count 98
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 101 transition count 97
Applied a total of 4 rules in 25 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:11] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:36:11] [INFO ] Implicit Places using invariants in 137 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 193 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s78 0) (EQ s96 0)), p1:(EQ s26 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]]
Product exploration explored 100000 steps with 2339 reset in 221 ms.
Product exploration explored 100000 steps with 2325 reset in 215 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 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 695 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 42 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 614 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 11 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:14] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-19 22:36:14] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-19 22:36:14] [INFO ] Invariant cache hit.
[2023-03-19 22:36:14] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-19 22:36:14] [INFO ] Redundant transitions in 39 ms returned [91]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 96 rows 100 cols
[2023-03-19 22:36:14] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:14] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/100 places, 96/97 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 531 ms. Remains : 100/100 places, 96/97 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 481 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), true, (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 519 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2334 reset in 217 ms.
Product exploration explored 100000 steps with 2359 reset in 276 ms.
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 96/96 transitions.
Applied a total of 0 rules in 15 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-19 22:36:17] [INFO ] Invariant cache hit.
[2023-03-19 22:36:17] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-19 22:36:17] [INFO ] Invariant cache hit.
[2023-03-19 22:36:17] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2023-03-19 22:36:17] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-19 22:36:17] [INFO ] Invariant cache hit.
[2023-03-19 22:36:17] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 599 ms. Remains : 100/100 places, 96/96 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-06 finished in 6257 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(F((F(p0)&&!(!p1 U X(!p1))))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:17] [INFO ] Computed 37 place invariants in 13 ms
[2023-03-19 22:36:17] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-19 22:36:17] [INFO ] Invariant cache hit.
[2023-03-19 22:36:18] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-19 22:36:18] [INFO ] Invariant cache hit.
[2023-03-19 22:36:18] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 379 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), false, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s63 1) (EQ s71 1) (EQ s75 1)), p0:(AND (EQ s38 1) (EQ s46 1) (EQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1713 steps with 39 reset in 3 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-07 finished in 551 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(X(F(p1))))))'
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:18] [INFO ] Invariant cache hit.
[2023-03-19 22:36:18] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-19 22:36:18] [INFO ] Invariant cache hit.
[2023-03-19 22:36:18] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-19 22:36:18] [INFO ] Invariant cache hit.
[2023-03-19 22:36:18] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 597 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s63 1) (EQ s71 1) (EQ s75 1)), p1:(EQ s89 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3447 reset in 170 ms.
Product exploration explored 100000 steps with 3400 reset in 196 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 222 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 298 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:36:20] [INFO ] Invariant cache hit.
[2023-03-19 22:36:20] [INFO ] [Real]Absence check using 37 positive place invariants in 8 ms returned sat
[2023-03-19 22:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:20] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-19 22:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:21] [INFO ] [Nat]Absence check using 37 positive place invariants in 20 ms returned sat
[2023-03-19 22:36:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:21] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-19 22:36:21] [INFO ] Computed and/alt/rep : 92/327/92 causal constraints (skipped 6 transitions) in 22 ms.
[2023-03-19 22:36:21] [INFO ] Added : 68 causal constraints over 14 iterations in 266 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:21] [INFO ] Invariant cache hit.
[2023-03-19 22:36:21] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-19 22:36:21] [INFO ] Invariant cache hit.
[2023-03-19 22:36:21] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-19 22:36:21] [INFO ] Invariant cache hit.
[2023-03-19 22:36:21] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 381 ms. Remains : 103/103 places, 99/99 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 33 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 257 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:36:22] [INFO ] Invariant cache hit.
[2023-03-19 22:36:22] [INFO ] [Real]Absence check using 37 positive place invariants in 7 ms returned sat
[2023-03-19 22:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:23] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2023-03-19 22:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:23] [INFO ] [Nat]Absence check using 37 positive place invariants in 9 ms returned sat
[2023-03-19 22:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:23] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-19 22:36:23] [INFO ] Computed and/alt/rep : 92/327/92 causal constraints (skipped 6 transitions) in 11 ms.
[2023-03-19 22:36:24] [INFO ] Added : 68 causal constraints over 14 iterations in 364 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3435 reset in 192 ms.
Product exploration explored 100000 steps with 3420 reset in 254 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 99
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 26 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:25] [INFO ] Redundant transitions in 66 ms returned [96]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 98 rows 103 cols
[2023-03-19 22:36:25] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-19 22:36:25] [INFO ] Dead Transitions using invariants and state equation in 345 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/103 places, 98/99 transitions.
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 0 rules in 9 ms. Remains 103 /103 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 482 ms. Remains : 103/103 places, 98/99 transitions.
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:25] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:36:25] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-19 22:36:25] [INFO ] Invariant cache hit.
[2023-03-19 22:36:26] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
[2023-03-19 22:36:26] [INFO ] Invariant cache hit.
[2023-03-19 22:36:26] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 350 ms. Remains : 103/103 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-08 finished in 7939 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((G((X(!p1) U p2))||p0))))'
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:26] [INFO ] Invariant cache hit.
[2023-03-19 22:36:26] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-19 22:36:26] [INFO ] Invariant cache hit.
[2023-03-19 22:36:26] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-19 22:36:26] [INFO ] Invariant cache hit.
[2023-03-19 22:36:26] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 420 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s58 0) (EQ s72 0)), p2:(AND (EQ s64 1) (EQ s85 1)), p1:(OR (AND (EQ s36 1) (EQ s40 1) (EQ s51 1)) (NOT (AND (EQ s64 1) (EQ s85 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 795 reset in 321 ms.
Product exploration explored 100000 steps with 812 reset in 254 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 (NOT p2) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 552 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 93 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0))), (F (AND p1 (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 582 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:29] [INFO ] Invariant cache hit.
[2023-03-19 22:36:29] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-19 22:36:29] [INFO ] Invariant cache hit.
[2023-03-19 22:36:29] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-19 22:36:29] [INFO ] Invariant cache hit.
[2023-03-19 22:36:29] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 398 ms. Remains : 103/103 places, 99/99 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 475 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 19 steps, including 0 resets, run visited all 3 properties in 17 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0))), (F (AND (NOT p0) p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 552 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 806 reset in 241 ms.
Product exploration explored 100000 steps with 797 reset in 274 ms.
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:32] [INFO ] Invariant cache hit.
[2023-03-19 22:36:32] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-19 22:36:32] [INFO ] Invariant cache hit.
[2023-03-19 22:36:32] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-19 22:36:32] [INFO ] Invariant cache hit.
[2023-03-19 22:36:33] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 647 ms. Remains : 103/103 places, 99/99 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-09 finished in 6853 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 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 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 103 transition count 98
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 102 transition count 98
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 101 transition count 97
Applied a total of 4 rules in 8 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:33] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:36:33] [INFO ] Implicit Places using invariants in 131 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 143 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-10 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 s53 1) (EQ s74 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 7118 reset in 171 ms.
Product exploration explored 100000 steps with 7137 reset in 183 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 281 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:34] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:34] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-19 22:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:34] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2023-03-19 22:36:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-19 22:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:35] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2023-03-19 22:36:35] [INFO ] Computed and/alt/rep : 90/325/90 causal constraints (skipped 6 transitions) in 18 ms.
[2023-03-19 22:36:35] [INFO ] Added : 57 causal constraints over 12 iterations in 359 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2023-03-19 22:36:35] [INFO ] Invariant cache hit.
[2023-03-19 22:36:35] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-19 22:36:35] [INFO ] Invariant cache hit.
[2023-03-19 22:36:35] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-19 22:36:35] [INFO ] Redundant transitions in 17 ms returned [91]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 96 rows 100 cols
[2023-03-19 22:36:35] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:35] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/100 places, 96/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 451 ms. Remains : 100/100 places, 96/97 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 (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 201 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
[2023-03-19 22:36:36] [INFO ] Invariant cache hit.
[2023-03-19 22:36:36] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2023-03-19 22:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:36] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 22:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:37] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2023-03-19 22:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:37] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-19 22:36:37] [INFO ] Computed and/alt/rep : 90/330/90 causal constraints (skipped 5 transitions) in 13 ms.
[2023-03-19 22:36:37] [INFO ] Added : 64 causal constraints over 14 iterations in 424 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7080 reset in 186 ms.
Product exploration explored 100000 steps with 7044 reset in 164 ms.
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2023-03-19 22:36:38] [INFO ] Invariant cache hit.
[2023-03-19 22:36:38] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-19 22:36:38] [INFO ] Invariant cache hit.
[2023-03-19 22:36:38] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
[2023-03-19 22:36:38] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-19 22:36:38] [INFO ] Invariant cache hit.
[2023-03-19 22:36:38] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 728 ms. Remains : 100/100 places, 96/96 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-10 finished in 5816 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((G(p0)||X(!p1)))) U G(p2)))'
Support contains 8 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:38] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-19 22:36:39] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-19 22:36:39] [INFO ] Invariant cache hit.
[2023-03-19 22:36:39] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-19 22:36:39] [INFO ] Invariant cache hit.
[2023-03-19 22:36:39] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 433 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s63 1) (EQ s71 1) (EQ s75 1)), p0:(AND (EQ s88 1) (EQ s96 1) (EQ s102 1)), p1:(AND (EQ s80 1) (EQ s93 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24843 reset in 208 ms.
Product exploration explored 100000 steps with 24887 reset in 188 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 p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), true]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 332 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 433 steps, including 1 resets, run visited all 3 properties in 19 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), true]
False Knowledge obtained : [(F p2), (F (AND (NOT p0) p1)), (F (AND p0 p1))]
Knowledge based reduction with 6 factoid took 485 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 233 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 306 ms :[(NOT p2), (AND (NOT p0) p1), (AND (NOT p2) (NOT p0) p1), (AND (NOT p0) p1)]
[2023-03-19 22:36:41] [INFO ] Invariant cache hit.
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), true]
False Knowledge obtained : [(F p2), (F (AND (NOT p0) p1)), (F (AND p0 p1)), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 6 factoid took 227 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-004A-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-004A-LTLFireability-11 finished in 3033 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)||F(G(p1))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 99/99 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 103 transition count 98
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 102 transition count 98
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 101 transition count 97
Applied a total of 4 rules in 8 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:41] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:36:42] [INFO ] Implicit Places using invariants in 120 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 123 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 100/103 places, 97/99 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s10 1)), p1:(AND (EQ s63 1) (EQ s73 1) (EQ s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 240 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-12 finished in 251 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 U p1) U ((p1 U G(p2)) U X(!p3))))'
Support contains 10 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
// Phase 1: matrix 99 rows 103 cols
[2023-03-19 22:36:42] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-19 22:36:42] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-19 22:36:42] [INFO ] Invariant cache hit.
[2023-03-19 22:36:42] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2023-03-19 22:36:42] [INFO ] Invariant cache hit.
[2023-03-19 22:36:42] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 555 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 836 ms :[(OR p3 (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, p3, p3, p3, p3, p3, (NOT p1), p3, (OR (NOT p1) p3), (OR (NOT p2) p3), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p1) p0 p3), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0 (NOT p3)), acceptance={0} source=0 dest: 8}, { cond=(AND p1 p3), acceptance={0} source=0 dest: 9}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={0} source=0 dest: 10}, { cond=(AND p2 (NOT p1) (NOT p0) p3), acceptance={0} source=0 dest: 11}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=0 dest: 12}], [{ cond=(AND p2 (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 8}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 12}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 7}, { cond=p1, acceptance={} source=3 dest: 9}], [{ cond=p3, acceptance={} source=4 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) p3), acceptance={0} source=5 dest: 2}, { cond=(AND p1 p3), acceptance={0} source=5 dest: 9}, { cond=(AND (NOT p1) p0 p3), acceptance={0} source=5 dest: 10}], [{ cond=(AND (NOT p2) p3), acceptance={} source=6 dest: 2}, { cond=(AND p2 p3), acceptance={} source=6 dest: 11}], [{ cond=(AND p2 (NOT p1) p0 p3), acceptance={0} source=7 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) p3), acceptance={0} source=7 dest: 2}, { cond=(AND p1 p3), acceptance={0} source=7 dest: 9}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={0} source=7 dest: 10}, { cond=(AND p2 (NOT p1) (NOT p0) p3), acceptance={0} source=7 dest: 11}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=8 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0) p3), acceptance={0} source=9 dest: 4}, { cond=(AND (NOT p2) (NOT p1) p0 p3), acceptance={0} source=9 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0) p3), acceptance={0} source=9 dest: 6}, { cond=(AND p2 (NOT p1) p0 p3), acceptance={0} source=9 dest: 7}, { cond=(AND p1 p3), acceptance={0} source=9 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=10 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={0} source=10 dest: 8}, { cond=(AND p1 p3), acceptance={0} source=10 dest: 9}, { cond=(AND (NOT p1) p0 p3), acceptance={0} source=10 dest: 10}], [{ cond=(NOT p2), acceptance={0} source=11 dest: 2}, { cond=(AND p2 p3), acceptance={0} source=11 dest: 11}, { cond=(AND p2 (NOT p3)), acceptance={0} source=11 dest: 12}], [{ cond=(NOT p2), acceptance={} source=12 dest: 2}, { cond=p2, acceptance={} source=12 dest: 12}]], initial=3, aps=[p2:(OR (NOT (AND (EQ s53 1) (EQ s74 1))) (AND (EQ s62 1) (EQ s95 1))), p1:(AND (EQ s86 1) (EQ s90 1) (EQ s101 1)), p0:(AND (EQ s38 1) (EQ s48 1) (EQ s50 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 269 ms.
Product exploration explored 100000 steps with 50000 reset in 238 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 p2 (NOT p1) (NOT p0) (NOT p3)), (X (NOT (AND p1 p3))), (X (NOT p3)), (X (NOT (AND (NOT p1) p0 p3))), (X (NOT (AND (NOT p1) (NOT p0) p3))), (X (NOT (AND p2 (NOT p1) p0 p3))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p1) p0 p3))), (X (NOT (AND p2 (NOT p1) (NOT p0) p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) p3))), (X (NOT (AND p2 p3))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) p0 p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) p3)))), true, (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 p3)))), (X (X (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 p3)))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0) p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p3))
Knowledge based reduction with 30 factoid took 685 ms. Reduced automaton from 13 states, 45 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-004A-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-004A-LTLFireability-13 finished in 2631 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 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 99/99 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2023-03-19 22:36:44] [INFO ] Invariant cache hit.
[2023-03-19 22:36:44] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-19 22:36:44] [INFO ] Invariant cache hit.
[2023-03-19 22:36:45] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-19 22:36:45] [INFO ] Invariant cache hit.
[2023-03-19 22:36:45] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 103/103 places, 99/99 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-14 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 (EQ s63 1) (EQ s73 1) (EQ s75 1) (EQ s38 1) (EQ s46 1) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-004A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-004A-LTLFireability-14 finished in 548 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)||G(F(p1))))'
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(X(F(p1))))))'
Found a Shortening insensitive property : ShieldIIPs-PT-004A-LTLFireability-08
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 99/99 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 102 transition count 97
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 100 transition count 97
Applied a total of 3 rules in 5 ms. Remains 100 /103 variables (removed 3) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:45] [INFO ] Computed 36 place invariants in 0 ms
[2023-03-19 22:36:45] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-19 22:36:45] [INFO ] Invariant cache hit.
[2023-03-19 22:36:46] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-19 22:36:46] [INFO ] Invariant cache hit.
[2023-03-19 22:36:46] [INFO ] Dead Transitions using invariants and state equation in 361 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 662 ms. Remains : 100/103 places, 97/99 transitions.
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s62 1) (EQ s70 1) (EQ s74 1)), p1:(EQ s86 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3927 reset in 212 ms.
Product exploration explored 100000 steps with 3852 reset in 183 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 182 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 242 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:36:47] [INFO ] Invariant cache hit.
[2023-03-19 22:36:48] [INFO ] [Real]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-19 22:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:48] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 22:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:48] [INFO ] [Nat]Absence check using 36 positive place invariants in 9 ms returned sat
[2023-03-19 22:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:48] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-19 22:36:48] [INFO ] Computed and/alt/rep : 96/237/96 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 22:36:48] [INFO ] Added : 84 causal constraints over 21 iterations in 462 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2023-03-19 22:36:48] [INFO ] Invariant cache hit.
[2023-03-19 22:36:48] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-19 22:36:48] [INFO ] Invariant cache hit.
[2023-03-19 22:36:49] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
[2023-03-19 22:36:49] [INFO ] Invariant cache hit.
[2023-03-19 22:36:49] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 100/100 places, 97/97 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 2 factoid took 146 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 22:36:50] [INFO ] Invariant cache hit.
[2023-03-19 22:36:50] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-19 22:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:50] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-19 22:36:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 22:36:50] [INFO ] [Nat]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-19 22:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 22:36:50] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 22:36:50] [INFO ] Computed and/alt/rep : 96/237/96 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-19 22:36:51] [INFO ] Added : 84 causal constraints over 21 iterations in 324 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3803 reset in 185 ms.
Product exploration explored 100000 steps with 3868 reset in 238 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2023-03-19 22:36:52] [INFO ] Redundant transitions in 38 ms returned [96]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 96 rows 100 cols
[2023-03-19 22:36:52] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:52] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 100/100 places, 96/97 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 162 ms. Remains : 100/100 places, 96/97 transitions.
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:52] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:52] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-19 22:36:52] [INFO ] Invariant cache hit.
[2023-03-19 22:36:52] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
[2023-03-19 22:36:52] [INFO ] Invariant cache hit.
[2023-03-19 22:36:52] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 455 ms. Remains : 100/100 places, 97/97 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-08 finished in 7302 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((G((X(!p1) U p2))||p0))))'
Found a Lengthening insensitive property : ShieldIIPs-PT-004A-LTLFireability-09
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 103 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 103/103 places, 99/99 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 103 transition count 98
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 102 transition count 98
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 101 transition count 97
Applied a total of 4 rules in 6 ms. Remains 101 /103 variables (removed 2) and now considering 97/99 (removed 2) transitions.
// Phase 1: matrix 97 rows 101 cols
[2023-03-19 22:36:53] [INFO ] Computed 37 place invariants in 0 ms
[2023-03-19 22:36:53] [INFO ] Implicit Places using invariants in 164 ms returned [87]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 100/103 places, 97/99 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 177 ms. Remains : 100/103 places, 97/99 transitions.
Running random walk in product with property : ShieldIIPs-PT-004A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s58 0) (EQ s72 0)), p2:(AND (EQ s64 1) (EQ s85 1)), p1:(OR (AND (EQ s36 1) (EQ s40 1) (EQ s51 1)) (NOT (AND (EQ s64 1) (EQ s85 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 823 reset in 197 ms.
Product exploration explored 100000 steps with 850 reset in 271 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 (NOT p2) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 457 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 297 steps, including 1 resets, run visited all 3 properties in 12 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0))), (F (AND p1 (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 689 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 100 cols
[2023-03-19 22:36:55] [INFO ] Computed 36 place invariants in 1 ms
[2023-03-19 22:36:55] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-19 22:36:55] [INFO ] Invariant cache hit.
[2023-03-19 22:36:55] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
[2023-03-19 22:36:55] [INFO ] Invariant cache hit.
[2023-03-19 22:36:56] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 504 ms. Remains : 100/100 places, 97/97 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 38 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0))), (F (AND (NOT p0) p1)), (F (NOT p0))]
Knowledge based reduction with 6 factoid took 592 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 220 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 880 reset in 217 ms.
Product exploration explored 100000 steps with 813 reset in 275 ms.
Support contains 7 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 97/97 transitions.
Applied a total of 0 rules in 1 ms. Remains 100 /100 variables (removed 0) and now considering 97/97 (removed 0) transitions.
[2023-03-19 22:36:58] [INFO ] Invariant cache hit.
[2023-03-19 22:36:58] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-19 22:36:58] [INFO ] Invariant cache hit.
[2023-03-19 22:36:58] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-19 22:36:58] [INFO ] Invariant cache hit.
[2023-03-19 22:36:58] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 424 ms. Remains : 100/100 places, 97/97 transitions.
Treatment of property ShieldIIPs-PT-004A-LTLFireability-09 finished in 6154 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)))'
[2023-03-19 22:36:59] [INFO ] Flatten gal took : 31 ms
[2023-03-19 22:36:59] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 22:36:59] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 103 places, 99 transitions and 438 arcs took 2 ms.
Total runtime 57696 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPs-PT-004A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
LTLFireability

BK_STOP 1679265509573

--------------------
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
lola: MEM LIMIT 32
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lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
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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-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 ShieldIIPs-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-oct2-167903714800052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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