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-oct2-167903715300451.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 ShieldPPPs-PT-020A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715300451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 5.5K Feb 26 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 02:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:07 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 3.4K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 02:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 02:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 02:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 02:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 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 176K 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 ShieldPPPs-PT-020A-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-020A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679275558388

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-020A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 01:26:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 01:26:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 01:26:01] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2023-03-20 01:26:02] [INFO ] Transformed 623 places.
[2023-03-20 01:26:02] [INFO ] Transformed 523 transitions.
[2023-03-20 01:26:02] [INFO ] Found NUPN structural information;
[2023-03-20 01:26:02] [INFO ] Parsed PT model containing 623 places and 523 transitions and 2006 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020A-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020A-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-020A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 119 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:26:02] [INFO ] Computed 221 place invariants in 26 ms
[2023-03-20 01:26:03] [INFO ] Implicit Places using invariants in 1446 ms returned []
[2023-03-20 01:26:03] [INFO ] Invariant cache hit.
[2023-03-20 01:26:05] [INFO ] Implicit Places using invariants and state equation in 1893 ms returned []
Implicit Place search using SMT with State Equation took 3386 ms to find 0 implicit places.
[2023-03-20 01:26:05] [INFO ] Invariant cache hit.
[2023-03-20 01:26:06] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4426 ms. Remains : 623/623 places, 523/523 transitions.
Support contains 36 out of 623 places after structural reductions.
[2023-03-20 01:26:06] [INFO ] Flatten gal took : 104 ms
[2023-03-20 01:26:07] [INFO ] Flatten gal took : 38 ms
[2023-03-20 01:26:07] [INFO ] Input system was already deterministic with 523 transitions.
Finished random walk after 1177 steps, including 0 resets, run visited all 19 properties in 81 ms. (steps per millisecond=14 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&X(p1)))))'
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 25 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:26:07] [INFO ] Invariant cache hit.
[2023-03-20 01:26:08] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-20 01:26:08] [INFO ] Invariant cache hit.
[2023-03-20 01:26:09] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 1732 ms to find 0 implicit places.
[2023-03-20 01:26:09] [INFO ] Invariant cache hit.
[2023-03-20 01:26:09] [INFO ] Dead Transitions using invariants and state equation in 530 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2296 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 768 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 1}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(OR (EQ s399 0) (EQ s13 1)), p1:(OR (EQ s29 0) (EQ s229 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-00 finished in 3168 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 1 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 90 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:26:10] [INFO ] Computed 221 place invariants in 5 ms
[2023-03-20 01:26:11] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-20 01:26:11] [INFO ] Invariant cache hit.
[2023-03-20 01:26:13] [INFO ] Implicit Places using invariants and state equation in 1734 ms returned []
Implicit Place search using SMT with State Equation took 2312 ms to find 0 implicit places.
[2023-03-20 01:26:13] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-20 01:26:13] [INFO ] Invariant cache hit.
[2023-03-20 01:26:13] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2994 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s180 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 291 reset in 770 ms.
Product exploration explored 100000 steps with 246 reset in 819 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 184 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 125 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 175 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 140 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0)]
[2023-03-20 01:26:16] [INFO ] Invariant cache hit.
[2023-03-20 01:26:17] [INFO ] [Real]Absence check using 221 positive place invariants in 858 ms returned sat
[2023-03-20 01:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:26:20] [INFO ] [Real]Absence check using state equation in 2241 ms returned sat
[2023-03-20 01:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:26:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 211 ms returned sat
[2023-03-20 01:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:26:23] [INFO ] [Nat]Absence check using state equation in 2381 ms returned sat
[2023-03-20 01:26:23] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 49 ms.
[2023-03-20 01:26:30] [INFO ] Added : 330 causal constraints over 66 iterations in 7470 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 41 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:26:30] [INFO ] Invariant cache hit.
[2023-03-20 01:26:31] [INFO ] Implicit Places using invariants in 476 ms returned []
[2023-03-20 01:26:31] [INFO ] Invariant cache hit.
[2023-03-20 01:26:32] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 1544 ms to find 0 implicit places.
[2023-03-20 01:26:32] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-20 01:26:32] [INFO ] Invariant cache hit.
[2023-03-20 01:26:33] [INFO ] Dead Transitions using invariants and state equation in 1055 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2653 ms. Remains : 621/621 places, 521/521 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 p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 156 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 128 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 268 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 114 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0)]
[2023-03-20 01:26:34] [INFO ] Invariant cache hit.
[2023-03-20 01:26:35] [INFO ] [Real]Absence check using 221 positive place invariants in 174 ms returned sat
[2023-03-20 01:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:26:36] [INFO ] [Real]Absence check using state equation in 1253 ms returned sat
[2023-03-20 01:26:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:26:37] [INFO ] [Nat]Absence check using 221 positive place invariants in 112 ms returned sat
[2023-03-20 01:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:26:38] [INFO ] [Nat]Absence check using state equation in 1150 ms returned sat
[2023-03-20 01:26:38] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 54 ms.
[2023-03-20 01:26:45] [INFO ] Added : 330 causal constraints over 66 iterations in 6658 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 241 reset in 720 ms.
Product exploration explored 100000 steps with 248 reset in 723 ms.
Support contains 1 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 36 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:26:46] [INFO ] Invariant cache hit.
[2023-03-20 01:26:47] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-20 01:26:47] [INFO ] Invariant cache hit.
[2023-03-20 01:26:48] [INFO ] Implicit Places using invariants and state equation in 939 ms returned []
Implicit Place search using SMT with State Equation took 1817 ms to find 0 implicit places.
[2023-03-20 01:26:48] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:26:48] [INFO ] Invariant cache hit.
[2023-03-20 01:26:49] [INFO ] Dead Transitions using invariants and state equation in 829 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2712 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-02 finished in 38957 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(p1)||p0)))'
Support contains 5 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 7 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:26:49] [INFO ] Computed 221 place invariants in 6 ms
[2023-03-20 01:26:50] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-20 01:26:50] [INFO ] Invariant cache hit.
[2023-03-20 01:26:51] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1412 ms to find 0 implicit places.
[2023-03-20 01:26:51] [INFO ] Invariant cache hit.
[2023-03-20 01:26:51] [INFO ] Dead Transitions using invariants and state equation in 541 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1974 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (EQ s407 0) (EQ s391 1)), p0:(OR (EQ s616 0) (AND (EQ s228 0) (EQ s30 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1086 ms.
Product exploration explored 100000 steps with 50000 reset in 985 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 p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-020A-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-04 finished in 4448 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 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
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 620 transition count 520
Applied a total of 4 rules in 135 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-20 01:26:54] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:26:55] [INFO ] Implicit Places using invariants in 816 ms returned []
[2023-03-20 01:26:55] [INFO ] Invariant cache hit.
[2023-03-20 01:26:56] [INFO ] Implicit Places using invariants and state equation in 914 ms returned []
Implicit Place search using SMT with State Equation took 1775 ms to find 0 implicit places.
[2023-03-20 01:26:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:26:56] [INFO ] Invariant cache hit.
[2023-03-20 01:26:56] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2487 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-05 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 (NEQ s258 0) (NEQ s114 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 142 reset in 609 ms.
Product exploration explored 100000 steps with 143 reset in 674 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 328 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 179 ms :[(NOT p0), (NOT p0)]
Finished random walk after 602 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=100 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 226 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 125 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0)]
[2023-03-20 01:26:59] [INFO ] Invariant cache hit.
[2023-03-20 01:26:59] [INFO ] [Real]Absence check using 221 positive place invariants in 101 ms returned sat
[2023-03-20 01:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:27:00] [INFO ] [Real]Absence check using state equation in 950 ms returned sat
[2023-03-20 01:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:27:01] [INFO ] [Nat]Absence check using 221 positive place invariants in 80 ms returned sat
[2023-03-20 01:27:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:27:01] [INFO ] [Nat]Absence check using state equation in 765 ms returned sat
[2023-03-20 01:27:02] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 4 ms to minimize.
[2023-03-20 01:27:02] [INFO ] Deduced a trap composed of 25 places in 110 ms of which 4 ms to minimize.
[2023-03-20 01:27:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 303 ms
[2023-03-20 01:27:02] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 56 ms.
[2023-03-20 01:27:13] [INFO ] Added : 475 causal constraints over 96 iterations in 11192 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 520/520 transitions.
Applied a total of 0 rules in 17 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2023-03-20 01:27:13] [INFO ] Invariant cache hit.
[2023-03-20 01:27:13] [INFO ] Implicit Places using invariants in 483 ms returned []
[2023-03-20 01:27:13] [INFO ] Invariant cache hit.
[2023-03-20 01:27:15] [INFO ] Implicit Places using invariants and state equation in 1257 ms returned []
Implicit Place search using SMT with State Equation took 1761 ms to find 0 implicit places.
[2023-03-20 01:27:15] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:27:15] [INFO ] Invariant cache hit.
[2023-03-20 01:27:16] [INFO ] Dead Transitions using invariants and state equation in 824 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2632 ms. Remains : 620/620 places, 520/520 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 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 101 ms :[(NOT p0), (NOT p0)]
Finished random walk after 496 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=99 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 164 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 153 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0)]
[2023-03-20 01:27:16] [INFO ] Invariant cache hit.
[2023-03-20 01:27:18] [INFO ] [Real]Absence check using 221 positive place invariants in 919 ms returned sat
[2023-03-20 01:27:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:27:20] [INFO ] [Real]Absence check using state equation in 1794 ms returned sat
[2023-03-20 01:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:27:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 70 ms returned sat
[2023-03-20 01:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:27:21] [INFO ] [Nat]Absence check using state equation in 730 ms returned sat
[2023-03-20 01:27:21] [INFO ] Deduced a trap composed of 21 places in 119 ms of which 1 ms to minimize.
[2023-03-20 01:27:21] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-20 01:27:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 332 ms
[2023-03-20 01:27:21] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 59 ms.
[2023-03-20 01:27:32] [INFO ] Added : 475 causal constraints over 96 iterations in 10861 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 143 reset in 580 ms.
Product exploration explored 100000 steps with 143 reset in 719 ms.
Support contains 2 out of 620 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 620/620 places, 520/520 transitions.
Applied a total of 0 rules in 15 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2023-03-20 01:27:34] [INFO ] Invariant cache hit.
[2023-03-20 01:27:35] [INFO ] Implicit Places using invariants in 1084 ms returned []
[2023-03-20 01:27:35] [INFO ] Invariant cache hit.
[2023-03-20 01:27:36] [INFO ] Implicit Places using invariants and state equation in 1440 ms returned []
Implicit Place search using SMT with State Equation took 2541 ms to find 0 implicit places.
[2023-03-20 01:27:36] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-20 01:27:36] [INFO ] Invariant cache hit.
[2023-03-20 01:27:36] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2896 ms. Remains : 620/620 places, 520/520 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-05 finished in 42869 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 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 7 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:27:37] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-20 01:27:37] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-20 01:27:37] [INFO ] Invariant cache hit.
[2023-03-20 01:27:38] [INFO ] Implicit Places using invariants and state equation in 977 ms returned []
Implicit Place search using SMT with State Equation took 1338 ms to find 0 implicit places.
[2023-03-20 01:27:38] [INFO ] Invariant cache hit.
[2023-03-20 01:27:38] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1993 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-06 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 (NEQ s382 0) (NEQ s90 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 33333 reset in 875 ms.
Product exploration explored 100000 steps with 33333 reset in 863 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-020A-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-06 finished in 4028 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)||X(F(p1))))'
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 25 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:27:41] [INFO ] Invariant cache hit.
[2023-03-20 01:27:41] [INFO ] Implicit Places using invariants in 436 ms returned []
[2023-03-20 01:27:41] [INFO ] Invariant cache hit.
[2023-03-20 01:27:42] [INFO ] Implicit Places using invariants and state equation in 1229 ms returned []
Implicit Place search using SMT with State Equation took 1690 ms to find 0 implicit places.
[2023-03-20 01:27:42] [INFO ] Invariant cache hit.
[2023-03-20 01:27:43] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2083 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s119 0) (EQ s66 1)), p0:(OR (EQ s544 0) (EQ s228 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 102 reset in 611 ms.
Product exploration explored 100000 steps with 100 reset in 751 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 357 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 876 steps, including 0 resets, run visited all 3 properties in 18 ms. (steps per millisecond=48 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 485 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 27 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:27:46] [INFO ] Invariant cache hit.
[2023-03-20 01:27:46] [INFO ] Implicit Places using invariants in 526 ms returned []
[2023-03-20 01:27:46] [INFO ] Invariant cache hit.
[2023-03-20 01:27:47] [INFO ] Implicit Places using invariants and state equation in 1247 ms returned []
Implicit Place search using SMT with State Equation took 1788 ms to find 0 implicit places.
[2023-03-20 01:27:47] [INFO ] Invariant cache hit.
[2023-03-20 01:27:48] [INFO ] Dead Transitions using invariants and state equation in 365 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2194 ms. Remains : 623/623 places, 523/523 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 p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 315 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 921 steps, including 0 resets, run visited all 3 properties in 37 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 561 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 101 reset in 607 ms.
Product exploration explored 100000 steps with 100 reset in 664 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 623 transition count 523
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 89 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:27:51] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:27:51] [INFO ] Computed 221 place invariants in 5 ms
[2023-03-20 01:27:52] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 623/623 places, 523/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 561 ms. Remains : 623/623 places, 523/523 transitions.
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 14 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:27:52] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:27:52] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-20 01:27:52] [INFO ] Invariant cache hit.
[2023-03-20 01:27:54] [INFO ] Implicit Places using invariants and state equation in 1364 ms returned []
Implicit Place search using SMT with State Equation took 1777 ms to find 0 implicit places.
[2023-03-20 01:27:54] [INFO ] Invariant cache hit.
[2023-03-20 01:27:54] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2291 ms. Remains : 623/623 places, 523/523 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-08 finished in 13737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 14 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-20 01:27:54] [INFO ] Invariant cache hit.
[2023-03-20 01:27:55] [INFO ] Implicit Places using invariants in 827 ms returned []
[2023-03-20 01:27:55] [INFO ] Invariant cache hit.
[2023-03-20 01:27:56] [INFO ] Implicit Places using invariants and state equation in 999 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
[2023-03-20 01:27:56] [INFO ] Invariant cache hit.
[2023-03-20 01:27:57] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2273 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s315 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 92 reset in 612 ms.
Product exploration explored 100000 steps with 93 reset in 717 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 173 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Finished random walk after 1116 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=58 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-20 01:27:59] [INFO ] Invariant cache hit.
[2023-03-20 01:27:59] [INFO ] [Real]Absence check using 221 positive place invariants in 180 ms returned sat
[2023-03-20 01:27:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:00] [INFO ] [Real]Absence check using state equation in 931 ms returned sat
[2023-03-20 01:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:28:01] [INFO ] [Nat]Absence check using 221 positive place invariants in 80 ms returned sat
[2023-03-20 01:28:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:02] [INFO ] [Nat]Absence check using state equation in 1027 ms returned sat
[2023-03-20 01:28:02] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints (skipped 0 transitions) in 55 ms.
[2023-03-20 01:28:15] [INFO ] Added : 494 causal constraints over 101 iterations in 13503 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 57 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:28:15] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:28:16] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-20 01:28:16] [INFO ] Invariant cache hit.
[2023-03-20 01:28:17] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-20 01:28:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:28:17] [INFO ] Invariant cache hit.
[2023-03-20 01:28:17] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1982 ms. Remains : 621/623 places, 521/523 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 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 946 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=49 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-20 01:28:18] [INFO ] Invariant cache hit.
[2023-03-20 01:28:18] [INFO ] [Real]Absence check using 221 positive place invariants in 186 ms returned sat
[2023-03-20 01:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:19] [INFO ] [Real]Absence check using state equation in 1164 ms returned sat
[2023-03-20 01:28:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:28:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 217 ms returned sat
[2023-03-20 01:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:21] [INFO ] [Nat]Absence check using state equation in 1163 ms returned sat
[2023-03-20 01:28:21] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 59 ms.
[2023-03-20 01:28:35] [INFO ] Added : 512 causal constraints over 103 iterations in 13266 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Product exploration explored 100000 steps with 93 reset in 619 ms.
Product exploration explored 100000 steps with 93 reset in 663 ms.
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 15 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:28:36] [INFO ] Invariant cache hit.
[2023-03-20 01:28:36] [INFO ] Implicit Places using invariants in 557 ms returned []
[2023-03-20 01:28:37] [INFO ] Invariant cache hit.
[2023-03-20 01:28:38] [INFO ] Implicit Places using invariants and state equation in 1190 ms returned []
Implicit Place search using SMT with State Equation took 1765 ms to find 0 implicit places.
[2023-03-20 01:28:38] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 01:28:38] [INFO ] Invariant cache hit.
[2023-03-20 01:28:38] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2241 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-09 finished in 43928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
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 620 transition count 520
Applied a total of 4 rules in 51 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-20 01:28:38] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-20 01:28:39] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-20 01:28:39] [INFO ] Invariant cache hit.
[2023-03-20 01:28:40] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 1926 ms to find 0 implicit places.
[2023-03-20 01:28:40] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 01:28:40] [INFO ] Invariant cache hit.
[2023-03-20 01:28:41] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2498 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s180 0) (EQ s93 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1442 steps with 0 reset in 13 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-10 finished in 2587 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 U (p1||G(!p0))))))'
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 34 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:28:41] [INFO ] Computed 221 place invariants in 17 ms
[2023-03-20 01:28:41] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-20 01:28:41] [INFO ] Invariant cache hit.
[2023-03-20 01:28:42] [INFO ] Implicit Places using invariants and state equation in 1017 ms returned []
Implicit Place search using SMT with State Equation took 1527 ms to find 0 implicit places.
[2023-03-20 01:28:42] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 01:28:42] [INFO ] Invariant cache hit.
[2023-03-20 01:28:43] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2158 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (EQ s266 0) (EQ s537 1))) (NOT (OR (EQ s361 0) (EQ s304 1)))), p0:(OR (EQ s361 0) (EQ s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 150 reset in 643 ms.
Product exploration explored 100000 steps with 149 reset in 715 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 288 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 584 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=58 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0)))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 283 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 110 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-20 01:28:45] [INFO ] Invariant cache hit.
[2023-03-20 01:28:46] [INFO ] [Real]Absence check using 221 positive place invariants in 115 ms returned sat
[2023-03-20 01:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:48] [INFO ] [Real]Absence check using state equation in 1250 ms returned sat
[2023-03-20 01:28:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:28:48] [INFO ] [Nat]Absence check using 221 positive place invariants in 118 ms returned sat
[2023-03-20 01:28:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:28:49] [INFO ] [Nat]Absence check using state equation in 1012 ms returned sat
[2023-03-20 01:28:49] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 48 ms.
[2023-03-20 01:29:03] [INFO ] Added : 510 causal constraints over 102 iterations in 13455 ms. Result :unknown
Could not prove EG (AND p0 (NOT p1))
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 35 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:29:03] [INFO ] Invariant cache hit.
[2023-03-20 01:29:03] [INFO ] Implicit Places using invariants in 611 ms returned []
[2023-03-20 01:29:03] [INFO ] Invariant cache hit.
[2023-03-20 01:29:04] [INFO ] Implicit Places using invariants and state equation in 758 ms returned []
Implicit Place search using SMT with State Equation took 1407 ms to find 0 implicit places.
[2023-03-20 01:29:04] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:29:04] [INFO ] Invariant cache hit.
[2023-03-20 01:29:05] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1810 ms. Remains : 621/621 places, 521/521 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 (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 640 steps, including 0 resets, run visited all 2 properties in 27 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 300 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-20 01:29:05] [INFO ] Invariant cache hit.
[2023-03-20 01:29:07] [INFO ] [Real]Absence check using 221 positive place invariants in 378 ms returned sat
[2023-03-20 01:29:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:08] [INFO ] [Real]Absence check using state equation in 1228 ms returned sat
[2023-03-20 01:29:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:29:09] [INFO ] [Nat]Absence check using 221 positive place invariants in 279 ms returned sat
[2023-03-20 01:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:11] [INFO ] [Nat]Absence check using state equation in 1566 ms returned sat
[2023-03-20 01:29:11] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 44 ms.
[2023-03-20 01:29:23] [INFO ] Added : 485 causal constraints over 97 iterations in 12540 ms. Result :unknown
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 111 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 147 reset in 657 ms.
Product exploration explored 100000 steps with 152 reset in 669 ms.
Support contains 4 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 15 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:29:25] [INFO ] Invariant cache hit.
[2023-03-20 01:29:29] [INFO ] Implicit Places using invariants in 3576 ms returned []
[2023-03-20 01:29:29] [INFO ] Invariant cache hit.
[2023-03-20 01:29:32] [INFO ] Implicit Places using invariants and state equation in 3571 ms returned []
Implicit Place search using SMT with State Equation took 7179 ms to find 0 implicit places.
[2023-03-20 01:29:32] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:29:32] [INFO ] Invariant cache hit.
[2023-03-20 01:29:33] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7780 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-12 finished in 51954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
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 620 transition count 520
Applied a total of 4 rules in 55 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-20 01:29:33] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-20 01:29:33] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-20 01:29:33] [INFO ] Invariant cache hit.
[2023-03-20 01:29:34] [INFO ] Implicit Places using invariants and state equation in 654 ms returned []
Implicit Place search using SMT with State Equation took 1092 ms to find 0 implicit places.
[2023-03-20 01:29:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:29:34] [INFO ] Invariant cache hit.
[2023-03-20 01:29:34] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1636 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s320 0) (EQ s336 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1317 steps with 0 reset in 8 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-13 finished in 1742 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 623 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 22 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:29:35] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:29:35] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-20 01:29:35] [INFO ] Invariant cache hit.
[2023-03-20 01:29:36] [INFO ] Implicit Places using invariants and state equation in 1171 ms returned []
Implicit Place search using SMT with State Equation took 1645 ms to find 0 implicit places.
[2023-03-20 01:29:36] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-20 01:29:36] [INFO ] Invariant cache hit.
[2023-03-20 01:29:37] [INFO ] Dead Transitions using invariants and state equation in 449 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2133 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s451 0) (EQ s595 1)), p1:(EQ s289 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 290 reset in 675 ms.
Product exploration explored 100000 steps with 272 reset in 702 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) p1), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 291 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 163 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 32 steps, including 0 resets, run visited all 2 properties in 15 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 341 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 194 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:29:39] [INFO ] Invariant cache hit.
[2023-03-20 01:29:40] [INFO ] [Real]Absence check using 221 positive place invariants in 164 ms returned sat
[2023-03-20 01:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:41] [INFO ] [Real]Absence check using state equation in 1044 ms returned sat
[2023-03-20 01:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:29:42] [INFO ] [Nat]Absence check using 221 positive place invariants in 85 ms returned sat
[2023-03-20 01:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:29:43] [INFO ] [Nat]Absence check using state equation in 1174 ms returned sat
[2023-03-20 01:29:43] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 1 ms to minimize.
[2023-03-20 01:29:44] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 5 ms to minimize.
[2023-03-20 01:29:44] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 1 ms to minimize.
[2023-03-20 01:29:44] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 1 ms to minimize.
[2023-03-20 01:29:44] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 647 ms
[2023-03-20 01:29:44] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 75 ms.
[2023-03-20 01:29:56] [INFO ] Added : 509 causal constraints over 102 iterations in 12560 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 3 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 29 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:29:57] [INFO ] Invariant cache hit.
[2023-03-20 01:29:57] [INFO ] Implicit Places using invariants in 632 ms returned []
[2023-03-20 01:29:57] [INFO ] Invariant cache hit.
[2023-03-20 01:29:59] [INFO ] Implicit Places using invariants and state equation in 1559 ms returned []
Implicit Place search using SMT with State Equation took 2206 ms to find 0 implicit places.
[2023-03-20 01:29:59] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 01:29:59] [INFO ] Invariant cache hit.
[2023-03-20 01:29:59] [INFO ] Dead Transitions using invariants and state equation in 552 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2839 ms. Remains : 621/621 places, 521/521 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) p1), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 245 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 195 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 436 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 204 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:30:01] [INFO ] Invariant cache hit.
[2023-03-20 01:30:02] [INFO ] [Real]Absence check using 221 positive place invariants in 135 ms returned sat
[2023-03-20 01:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:03] [INFO ] [Real]Absence check using state equation in 1033 ms returned sat
[2023-03-20 01:30:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:30:04] [INFO ] [Nat]Absence check using 221 positive place invariants in 106 ms returned sat
[2023-03-20 01:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:05] [INFO ] [Nat]Absence check using state equation in 1372 ms returned sat
[2023-03-20 01:30:05] [INFO ] Deduced a trap composed of 26 places in 81 ms of which 1 ms to minimize.
[2023-03-20 01:30:05] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 1 ms to minimize.
[2023-03-20 01:30:05] [INFO ] Deduced a trap composed of 24 places in 102 ms of which 1 ms to minimize.
[2023-03-20 01:30:06] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 1 ms to minimize.
[2023-03-20 01:30:06] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 643 ms
[2023-03-20 01:30:06] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 54 ms.
[2023-03-20 01:30:18] [INFO ] Added : 509 causal constraints over 102 iterations in 12344 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 295 reset in 576 ms.
Product exploration explored 100000 steps with 231 reset in 698 ms.
Support contains 3 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 13 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:30:19] [INFO ] Invariant cache hit.
[2023-03-20 01:30:20] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-20 01:30:20] [INFO ] Invariant cache hit.
[2023-03-20 01:30:21] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1451 ms to find 0 implicit places.
[2023-03-20 01:30:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:30:21] [INFO ] Invariant cache hit.
[2023-03-20 01:30:21] [INFO ] Dead Transitions using invariants and state equation in 417 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1892 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-14 finished in 46886 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) U X(p1))||F(p2))))'
Support contains 6 out of 623 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Applied a total of 0 rules in 6 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-20 01:30:21] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-20 01:30:22] [INFO ] Implicit Places using invariants in 721 ms returned []
[2023-03-20 01:30:22] [INFO ] Invariant cache hit.
[2023-03-20 01:30:23] [INFO ] Implicit Places using invariants and state equation in 1053 ms returned []
Implicit Place search using SMT with State Equation took 1776 ms to find 0 implicit places.
[2023-03-20 01:30:23] [INFO ] Invariant cache hit.
[2023-03-20 01:30:24] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2187 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 4}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s615 0) (EQ s310 1)), p2:(OR (EQ s162 0) (EQ s22 1)), p1:(OR (EQ s265 0) (EQ s398 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1005 ms.
Product exploration explored 100000 steps with 50000 reset in 978 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2))))
Knowledge based reduction with 6 factoid took 207 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-020A-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-15 finished in 4751 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)))'
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)))'
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)||X(F(p1))))'
Found a Shortening insensitive property : ShieldPPPs-PT-020A-LTLCardinality-08
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 623 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 621 transition count 521
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 620 transition count 520
Applied a total of 4 rules in 56 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-20 01:30:27] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-20 01:30:30] [INFO ] Implicit Places using invariants in 3006 ms returned []
[2023-03-20 01:30:30] [INFO ] Invariant cache hit.
[2023-03-20 01:30:31] [INFO ] Implicit Places using invariants and state equation in 985 ms returned []
Implicit Place search using SMT with State Equation took 3996 ms to find 0 implicit places.
[2023-03-20 01:30:31] [INFO ] Invariant cache hit.
[2023-03-20 01:30:31] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 620/623 places, 520/523 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4726 ms. Remains : 620/623 places, 520/523 transitions.
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s118 0) (EQ s65 1)), p0:(OR (EQ s543 0) (EQ s227 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]]
Stuttering criterion allowed to conclude after 71810 steps with 74 reset in 428 ms.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-08 finished in 5516 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPs-PT-020A-LTLCardinality-09
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 623 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Applied a total of 4 rules in 24 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-20 01:30:32] [INFO ] Computed 221 place invariants in 3 ms
[2023-03-20 01:30:34] [INFO ] Implicit Places using invariants in 2101 ms returned []
[2023-03-20 01:30:34] [INFO ] Invariant cache hit.
[2023-03-20 01:30:36] [INFO ] Implicit Places using invariants and state equation in 1836 ms returned []
Implicit Place search using SMT with State Equation took 3938 ms to find 0 implicit places.
[2023-03-20 01:30:36] [INFO ] Invariant cache hit.
[2023-03-20 01:30:36] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 621/623 places, 521/523 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 4293 ms. Remains : 621/623 places, 521/523 transitions.
Running random walk in product with property : ShieldPPPs-PT-020A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s315 0) (EQ s2 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][false, false]]
Product exploration explored 100000 steps with 95 reset in 562 ms.
Product exploration explored 100000 steps with 94 reset in 691 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 172 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0)]
Finished random walk after 1075 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=119 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
[2023-03-20 01:30:38] [INFO ] Invariant cache hit.
[2023-03-20 01:30:39] [INFO ] [Real]Absence check using 221 positive place invariants in 114 ms returned sat
[2023-03-20 01:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:40] [INFO ] [Real]Absence check using state equation in 1162 ms returned sat
[2023-03-20 01:30:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:30:41] [INFO ] [Nat]Absence check using 221 positive place invariants in 128 ms returned sat
[2023-03-20 01:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:30:42] [INFO ] [Nat]Absence check using state equation in 924 ms returned sat
[2023-03-20 01:30:42] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 47 ms.
[2023-03-20 01:30:55] [INFO ] Added : 512 causal constraints over 103 iterations in 13241 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 51 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:30:55] [INFO ] Invariant cache hit.
[2023-03-20 01:30:57] [INFO ] Implicit Places using invariants in 1760 ms returned []
[2023-03-20 01:30:57] [INFO ] Invariant cache hit.
[2023-03-20 01:30:58] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 2599 ms to find 0 implicit places.
[2023-03-20 01:30:58] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:30:58] [INFO ] Invariant cache hit.
[2023-03-20 01:30:58] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3203 ms. Remains : 621/621 places, 521/521 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 91 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Finished random walk after 920 steps, including 0 resets, run visited all 1 properties in 29 ms. (steps per millisecond=31 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 223 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
[2023-03-20 01:30:59] [INFO ] Invariant cache hit.
[2023-03-20 01:30:59] [INFO ] [Real]Absence check using 221 positive place invariants in 138 ms returned sat
[2023-03-20 01:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:31:01] [INFO ] [Real]Absence check using state equation in 1353 ms returned sat
[2023-03-20 01:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:31:01] [INFO ] [Nat]Absence check using 221 positive place invariants in 115 ms returned sat
[2023-03-20 01:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:31:02] [INFO ] [Nat]Absence check using state equation in 999 ms returned sat
[2023-03-20 01:31:02] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 40 ms.
[2023-03-20 01:31:16] [INFO ] Added : 512 causal constraints over 103 iterations in 13453 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 86 ms :[(NOT p0)]
Product exploration explored 100000 steps with 95 reset in 624 ms.
Product exploration explored 100000 steps with 94 reset in 703 ms.
Support contains 2 out of 621 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 621/621 places, 521/521 transitions.
Applied a total of 0 rules in 14 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-20 01:31:17] [INFO ] Invariant cache hit.
[2023-03-20 01:31:18] [INFO ] Implicit Places using invariants in 424 ms returned []
[2023-03-20 01:31:18] [INFO ] Invariant cache hit.
[2023-03-20 01:31:19] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
[2023-03-20 01:31:19] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-20 01:31:19] [INFO ] Invariant cache hit.
[2023-03-20 01:31:19] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1888 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-09 finished in 47202 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 U (p1||G(!p0))))))'
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)))))'
[2023-03-20 01:31:19] [INFO ] Flatten gal took : 67 ms
[2023-03-20 01:31:19] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 01:31:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 623 places, 523 transitions and 2006 arcs took 6 ms.
Total runtime 318071 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPs-PT-020A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLCardinality

FORMULA ShieldPPPs-PT-020A-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679276025686

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:433
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 ShieldPPPs-PT-020A-LTLCardinality-02
lola: time limit : 514 sec
lola: memory limit: 32 pages
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ShieldPPPs-PT-020A-LTLCardinality-09: LTL 0 1 0 0 1 0 0 0
ShieldPPPs-PT-020A-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0
ShieldPPPs-PT-020A-LTLCardinality-14: CONJ 0 2 0 0 2 0 0 0

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1 LTL EXCL 5/514 12/32 ShieldPPPs-PT-020A-LTLCardinality-02 864977 m, 172995 m/sec, 1495180 t fired, .

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1 LTL EXCL 10/514 23/32 ShieldPPPs-PT-020A-LTLCardinality-02 1727178 m, 172440 m/sec, 2939008 t fired, .

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lola: CANCELED task # 1 (type EXCL) for ShieldPPPs-PT-020A-LTLCardinality-02 (memory limit exceeded)
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10 LTL EXCL 10/597 16/32 ShieldPPPs-PT-020A-LTLCardinality-09 1182324 m, 112256 m/sec, 3849692 t fired, .

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FINAL RESULTS
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ShieldPPPs-PT-020A-LTLCardinality-02: LTL unknown AGGR
ShieldPPPs-PT-020A-LTLCardinality-05: LTL unknown AGGR
ShieldPPPs-PT-020A-LTLCardinality-08: LTL unknown AGGR
ShieldPPPs-PT-020A-LTLCardinality-09: LTL unknown AGGR
ShieldPPPs-PT-020A-LTLCardinality-12: LTL unknown AGGR
ShieldPPPs-PT-020A-LTLCardinality-14: CONJ false LTL model checker


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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="ShieldPPPs-PT-020A"
export BK_EXAMINATION="LTLCardinality"
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 ShieldPPPs-PT-020A, examination is LTLCardinality"
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-oct2-167903715300451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020A.tgz
mv ShieldPPPs-PT-020A execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;