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.r393-oct2-167903717000451.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r393-oct2-167903717000451
=====================================================================

--------------------
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 1679449928587

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=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-020A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 01:52:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 01:52:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 01:52:12] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2023-03-22 01:52:12] [INFO ] Transformed 623 places.
[2023-03-22 01:52:12] [INFO ] Transformed 523 transitions.
[2023-03-22 01:52:12] [INFO ] Found NUPN structural information;
[2023-03-22 01:52:12] [INFO ] Parsed PT model containing 623 places and 523 transitions and 2006 arcs in 333 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 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 92 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-22 01:52:13] [INFO ] Computed 221 place invariants in 10 ms
[2023-03-22 01:52:14] [INFO ] Implicit Places using invariants in 1590 ms returned []
[2023-03-22 01:52:14] [INFO ] Invariant cache hit.
[2023-03-22 01:52:16] [INFO ] Implicit Places using invariants and state equation in 1500 ms returned []
Implicit Place search using SMT with State Equation took 3140 ms to find 0 implicit places.
[2023-03-22 01:52:16] [INFO ] Invariant cache hit.
[2023-03-22 01:52:16] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3782 ms. Remains : 623/623 places, 523/523 transitions.
Support contains 36 out of 623 places after structural reductions.
[2023-03-22 01:52:17] [INFO ] Flatten gal took : 86 ms
[2023-03-22 01:52:17] [INFO ] Flatten gal took : 39 ms
[2023-03-22 01:52:17] [INFO ] Input system was already deterministic with 523 transitions.
Finished random walk after 1032 steps, including 0 resets, run visited all 19 properties in 94 ms. (steps per millisecond=10 )
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 62 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 01:52:17] [INFO ] Invariant cache hit.
[2023-03-22 01:52:18] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-22 01:52:18] [INFO ] Invariant cache hit.
[2023-03-22 01:52:19] [INFO ] Implicit Places using invariants and state equation in 1101 ms returned []
Implicit Place search using SMT with State Equation took 1528 ms to find 0 implicit places.
[2023-03-22 01:52:19] [INFO ] Invariant cache hit.
[2023-03-22 01:52:19] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1902 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 478 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 2483 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 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 62 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 01:52:20] [INFO ] Computed 221 place invariants in 4 ms
[2023-03-22 01:52:20] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-22 01:52:20] [INFO ] Invariant cache hit.
[2023-03-22 01:52:21] [INFO ] Implicit Places using invariants and state equation in 903 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
[2023-03-22 01:52:21] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-22 01:52:21] [INFO ] Invariant cache hit.
[2023-03-22 01:52:22] [INFO ] Dead Transitions using invariants and state equation in 562 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 1991 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 115 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 266 reset in 736 ms.
Product exploration explored 100000 steps with 257 reset in 701 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 163 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 117 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 229 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 151 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
[2023-03-22 01:52:24] [INFO ] Invariant cache hit.
[2023-03-22 01:52:25] [INFO ] [Real]Absence check using 221 positive place invariants in 116 ms returned sat
[2023-03-22 01:52:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:26] [INFO ] [Real]Absence check using state equation in 1288 ms returned sat
[2023-03-22 01:52:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:52:27] [INFO ] [Nat]Absence check using 221 positive place invariants in 114 ms returned sat
[2023-03-22 01:52:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:28] [INFO ] [Nat]Absence check using state equation in 1092 ms returned sat
[2023-03-22 01:52:28] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 76 ms.
[2023-03-22 01:52:34] [INFO ] Added : 330 causal constraints over 66 iterations in 5960 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 32 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 01:52:34] [INFO ] Invariant cache hit.
[2023-03-22 01:52:34] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-22 01:52:34] [INFO ] Invariant cache hit.
[2023-03-22 01:52:35] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-22 01:52:35] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:52:35] [INFO ] Invariant cache hit.
[2023-03-22 01:52:35] [INFO ] Dead Transitions using invariants and state equation in 289 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1426 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 180 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 109 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 151 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
[2023-03-22 01:52:36] [INFO ] Invariant cache hit.
[2023-03-22 01:52:36] [INFO ] [Real]Absence check using 221 positive place invariants in 110 ms returned sat
[2023-03-22 01:52:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:38] [INFO ] [Real]Absence check using state equation in 1335 ms returned sat
[2023-03-22 01:52:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:52:38] [INFO ] [Nat]Absence check using 221 positive place invariants in 100 ms returned sat
[2023-03-22 01:52:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:39] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2023-03-22 01:52:39] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 31 ms.
[2023-03-22 01:52:45] [INFO ] Added : 330 causal constraints over 66 iterations in 5485 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 267 reset in 529 ms.
Product exploration explored 100000 steps with 265 reset in 710 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 19 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 01:52:46] [INFO ] Invariant cache hit.
[2023-03-22 01:52:47] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-22 01:52:47] [INFO ] Invariant cache hit.
[2023-03-22 01:52:48] [INFO ] Implicit Places using invariants and state equation in 802 ms returned []
Implicit Place search using SMT with State Equation took 1192 ms to find 0 implicit places.
[2023-03-22 01:52:48] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 01:52:48] [INFO ] Invariant cache hit.
[2023-03-22 01:52:48] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1594 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-02 finished in 28325 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
[2023-03-22 01:52:48] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 01:52:48] [INFO ] Implicit Places using invariants in 374 ms returned []
[2023-03-22 01:52:48] [INFO ] Invariant cache hit.
[2023-03-22 01:52:49] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
[2023-03-22 01:52:49] [INFO ] Invariant cache hit.
[2023-03-22 01:52:49] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1371 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 142 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 990 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 88 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 3619 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 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 31 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-22 01:52:52] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-22 01:52:52] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-22 01:52:52] [INFO ] Invariant cache hit.
[2023-03-22 01:52:53] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 1011 ms to find 0 implicit places.
[2023-03-22 01:52:53] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 01:52:53] [INFO ] Invariant cache hit.
[2023-03-22 01:52:53] [INFO ] Dead Transitions using invariants and state equation in 315 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 1374 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 105 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 143 reset in 527 ms.
Product exploration explored 100000 steps with 141 reset in 567 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 138 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 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 746 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=93 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 205 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 122 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0)]
[2023-03-22 01:52:55] [INFO ] Invariant cache hit.
[2023-03-22 01:52:55] [INFO ] [Real]Absence check using 221 positive place invariants in 118 ms returned sat
[2023-03-22 01:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:57] [INFO ] [Real]Absence check using state equation in 1482 ms returned sat
[2023-03-22 01:52:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:52:57] [INFO ] [Nat]Absence check using 221 positive place invariants in 76 ms returned sat
[2023-03-22 01:52:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:52:58] [INFO ] [Nat]Absence check using state equation in 743 ms returned sat
[2023-03-22 01:52:58] [INFO ] Deduced a trap composed of 21 places in 203 ms of which 21 ms to minimize.
[2023-03-22 01:52:58] [INFO ] Deduced a trap composed of 25 places in 60 ms of which 0 ms to minimize.
[2023-03-22 01:52:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 365 ms
[2023-03-22 01:52:59] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 61 ms.
[2023-03-22 01:53:09] [INFO ] Added : 475 causal constraints over 96 iterations in 10458 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 27 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2023-03-22 01:53:09] [INFO ] Invariant cache hit.
[2023-03-22 01:53:09] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-22 01:53:09] [INFO ] Invariant cache hit.
[2023-03-22 01:53:10] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
[2023-03-22 01:53:10] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 01:53:10] [INFO ] Invariant cache hit.
[2023-03-22 01:53:10] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1335 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 107 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 175 ms :[(NOT p0), (NOT p0)]
Finished random walk after 703 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=117 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 150 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 123 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
[2023-03-22 01:53:11] [INFO ] Invariant cache hit.
[2023-03-22 01:53:11] [INFO ] [Real]Absence check using 221 positive place invariants in 136 ms returned sat
[2023-03-22 01:53:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:13] [INFO ] [Real]Absence check using state equation in 1299 ms returned sat
[2023-03-22 01:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:53:13] [INFO ] [Nat]Absence check using 221 positive place invariants in 69 ms returned sat
[2023-03-22 01:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:14] [INFO ] [Nat]Absence check using state equation in 717 ms returned sat
[2023-03-22 01:53:14] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 1 ms to minimize.
[2023-03-22 01:53:14] [INFO ] Deduced a trap composed of 25 places in 90 ms of which 17 ms to minimize.
[2023-03-22 01:53:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
[2023-03-22 01:53:14] [INFO ] Computed and/alt/rep : 518/993/518 causal constraints (skipped 0 transitions) in 23 ms.
[2023-03-22 01:53:24] [INFO ] Added : 475 causal constraints over 96 iterations in 9977 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 143 reset in 498 ms.
Product exploration explored 100000 steps with 143 reset in 624 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 13 ms. Remains 620 /620 variables (removed 0) and now considering 520/520 (removed 0) transitions.
[2023-03-22 01:53:26] [INFO ] Invariant cache hit.
[2023-03-22 01:53:26] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-22 01:53:26] [INFO ] Invariant cache hit.
[2023-03-22 01:53:27] [INFO ] Implicit Places using invariants and state equation in 616 ms returned []
Implicit Place search using SMT with State Equation took 1006 ms to find 0 implicit places.
[2023-03-22 01:53:27] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:53:27] [INFO ] Invariant cache hit.
[2023-03-22 01:53:27] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1357 ms. Remains : 620/620 places, 520/520 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-05 finished in 35323 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 6 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-22 01:53:27] [INFO ] Computed 221 place invariants in 16 ms
[2023-03-22 01:53:27] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-22 01:53:27] [INFO ] Invariant cache hit.
[2023-03-22 01:53:28] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
[2023-03-22 01:53:28] [INFO ] Invariant cache hit.
[2023-03-22 01:53:28] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1513 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 118 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 830 ms.
Product exploration explored 100000 steps with 33333 reset in 812 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 60 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 3371 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 10 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 01:53:30] [INFO ] Invariant cache hit.
[2023-03-22 01:53:31] [INFO ] Implicit Places using invariants in 386 ms returned []
[2023-03-22 01:53:31] [INFO ] Invariant cache hit.
[2023-03-22 01:53:31] [INFO ] Implicit Places using invariants and state equation in 714 ms returned []
Implicit Place search using SMT with State Equation took 1114 ms to find 0 implicit places.
[2023-03-22 01:53:31] [INFO ] Invariant cache hit.
[2023-03-22 01:53:32] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1453 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 114 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]]
Stuttering criterion allowed to conclude after 19770 steps with 18 reset in 114 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-08 finished in 1698 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 7 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-22 01:53:32] [INFO ] Invariant cache hit.
[2023-03-22 01:53:33] [INFO ] Implicit Places using invariants in 497 ms returned []
[2023-03-22 01:53:33] [INFO ] Invariant cache hit.
[2023-03-22 01:53:33] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
[2023-03-22 01:53:33] [INFO ] Invariant cache hit.
[2023-03-22 01:53:33] [INFO ] Dead Transitions using invariants and state equation in 389 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1476 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 72 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 529 ms.
Product exploration explored 100000 steps with 92 reset in 615 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 151 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 52 ms :[(NOT p0)]
Finished random walk after 1158 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=115 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 129 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 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0)]
[2023-03-22 01:53:35] [INFO ] Invariant cache hit.
[2023-03-22 01:53:36] [INFO ] [Real]Absence check using 221 positive place invariants in 95 ms returned sat
[2023-03-22 01:53:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:37] [INFO ] [Real]Absence check using state equation in 1283 ms returned sat
[2023-03-22 01:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:53:37] [INFO ] [Nat]Absence check using 221 positive place invariants in 69 ms returned sat
[2023-03-22 01:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:38] [INFO ] [Nat]Absence check using state equation in 843 ms returned sat
[2023-03-22 01:53:38] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints (skipped 0 transitions) in 54 ms.
[2023-03-22 01:53:52] [INFO ] Added : 494 causal constraints over 101 iterations in 13704 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 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 32 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 01:53:52] [INFO ] Computed 221 place invariants in 9 ms
[2023-03-22 01:53:53] [INFO ] Implicit Places using invariants in 421 ms returned []
[2023-03-22 01:53:53] [INFO ] Invariant cache hit.
[2023-03-22 01:53:54] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2023-03-22 01:53:54] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-22 01:53:54] [INFO ] Invariant cache hit.
[2023-03-22 01:53:54] [INFO ] Dead Transitions using invariants and state equation in 347 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 2019 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 130 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 54 ms :[(NOT p0)]
Finished random walk after 1023 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 249 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 106 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
[2023-03-22 01:53:55] [INFO ] Invariant cache hit.
[2023-03-22 01:53:55] [INFO ] [Real]Absence check using 221 positive place invariants in 182 ms returned sat
[2023-03-22 01:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:56] [INFO ] [Real]Absence check using state equation in 1013 ms returned sat
[2023-03-22 01:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:53:57] [INFO ] [Nat]Absence check using 221 positive place invariants in 133 ms returned sat
[2023-03-22 01:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:53:58] [INFO ] [Nat]Absence check using state equation in 1072 ms returned sat
[2023-03-22 01:53:58] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 62 ms.
[2023-03-22 01:54:12] [INFO ] Added : 517 causal constraints over 104 iterations in 13430 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 94 reset in 552 ms.
Product exploration explored 100000 steps with 93 reset in 584 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 13 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 01:54:13] [INFO ] Invariant cache hit.
[2023-03-22 01:54:13] [INFO ] Implicit Places using invariants in 407 ms returned []
[2023-03-22 01:54:13] [INFO ] Invariant cache hit.
[2023-03-22 01:54:14] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
[2023-03-22 01:54:14] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:54:14] [INFO ] Invariant cache hit.
[2023-03-22 01:54:14] [INFO ] Dead Transitions using invariants and state equation in 354 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1424 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-09 finished in 42117 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 42 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-22 01:54:14] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-22 01:54:15] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-22 01:54:15] [INFO ] Invariant cache hit.
[2023-03-22 01:54:15] [INFO ] Implicit Places using invariants and state equation in 635 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-22 01:54:15] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 01:54:15] [INFO ] Invariant cache hit.
[2023-03-22 01:54:16] [INFO ] Dead Transitions using invariants and state equation in 367 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 1484 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 32 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 1335 steps with 0 reset in 7 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-10 finished in 1541 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 29 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 01:54:16] [INFO ] Computed 221 place invariants in 1 ms
[2023-03-22 01:54:16] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-22 01:54:16] [INFO ] Invariant cache hit.
[2023-03-22 01:54:17] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
[2023-03-22 01:54:17] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:54:17] [INFO ] Invariant cache hit.
[2023-03-22 01:54:17] [INFO ] Dead Transitions using invariants and state equation in 428 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 1493 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 140 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]]
Stuttering criterion allowed to conclude after 58892 steps with 84 reset in 365 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-12 finished in 2015 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 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 41 ms. Remains 620 /623 variables (removed 3) and now considering 520/523 (removed 3) transitions.
// Phase 1: matrix 520 rows 620 cols
[2023-03-22 01:54:18] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 01:54:18] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-22 01:54:18] [INFO ] Invariant cache hit.
[2023-03-22 01:54:19] [INFO ] Implicit Places using invariants and state equation in 634 ms returned []
Implicit Place search using SMT with State Equation took 1036 ms to find 0 implicit places.
[2023-03-22 01:54:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:54:19] [INFO ] Invariant cache hit.
[2023-03-22 01:54:19] [INFO ] Dead Transitions using invariants and state equation in 324 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 1432 ms. Remains : 620/623 places, 520/523 transitions.
Stuttering acceptance computed with spot in 47 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 1394 steps with 0 reset in 9 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-13 finished in 1525 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 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 18 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 01:54:19] [INFO ] Computed 221 place invariants in 5 ms
[2023-03-22 01:54:20] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-22 01:54:20] [INFO ] Invariant cache hit.
[2023-03-22 01:54:20] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
[2023-03-22 01:54:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:54:20] [INFO ] Invariant cache hit.
[2023-03-22 01:54:21] [INFO ] Dead Transitions using invariants and state equation in 307 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 1351 ms. Remains : 621/623 places, 521/523 transitions.
Stuttering acceptance computed with spot in 223 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]]
Stuttering criterion allowed to conclude after 1300 steps with 1 reset in 7 ms.
FORMULA ShieldPPPs-PT-020A-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-14 finished in 1620 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 23 ms. Remains 623 /623 variables (removed 0) and now considering 523/523 (removed 0) transitions.
// Phase 1: matrix 523 rows 623 cols
[2023-03-22 01:54:21] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 01:54:21] [INFO ] Implicit Places using invariants in 377 ms returned []
[2023-03-22 01:54:21] [INFO ] Invariant cache hit.
[2023-03-22 01:54:22] [INFO ] Implicit Places using invariants and state equation in 738 ms returned []
Implicit Place search using SMT with State Equation took 1117 ms to find 0 implicit places.
[2023-03-22 01:54:22] [INFO ] Invariant cache hit.
[2023-03-22 01:54:22] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1496 ms. Remains : 623/623 places, 523/523 transitions.
Stuttering acceptance computed with spot in 342 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 1054 ms.
Product exploration explored 100000 steps with 50000 reset in 1035 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 230 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 4216 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' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPs-PT-020A-LTLCardinality-09
Stuttering acceptance computed with spot in 126 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 47 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
// Phase 1: matrix 521 rows 621 cols
[2023-03-22 01:54:26] [INFO ] Computed 221 place invariants in 2 ms
[2023-03-22 01:54:26] [INFO ] Implicit Places using invariants in 367 ms returned []
[2023-03-22 01:54:26] [INFO ] Invariant cache hit.
[2023-03-22 01:54:27] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
[2023-03-22 01:54:27] [INFO ] Invariant cache hit.
[2023-03-22 01:54:27] [INFO ] Dead Transitions using invariants and state equation in 377 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 1677 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 94 reset in 491 ms.
Product exploration explored 100000 steps with 94 reset in 621 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 151 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 75 ms :[(NOT p0)]
Finished random walk after 1055 steps, including 0 resets, run visited all 1 properties in 21 ms. (steps per millisecond=50 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 171 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0)]
[2023-03-22 01:54:29] [INFO ] Invariant cache hit.
[2023-03-22 01:54:29] [INFO ] [Real]Absence check using 221 positive place invariants in 80 ms returned sat
[2023-03-22 01:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:54:31] [INFO ] [Real]Absence check using state equation in 1616 ms returned sat
[2023-03-22 01:54:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:54:32] [INFO ] [Nat]Absence check using 221 positive place invariants in 102 ms returned sat
[2023-03-22 01:54:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:54:33] [INFO ] [Nat]Absence check using state equation in 1165 ms returned sat
[2023-03-22 01:54:33] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 37 ms.
[2023-03-22 01:54:46] [INFO ] Added : 517 causal constraints over 104 iterations in 13355 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 13 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 01:54:46] [INFO ] Invariant cache hit.
[2023-03-22 01:54:47] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-22 01:54:47] [INFO ] Invariant cache hit.
[2023-03-22 01:54:47] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
[2023-03-22 01:54:47] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:54:47] [INFO ] Invariant cache hit.
[2023-03-22 01:54:48] [INFO ] Dead Transitions using invariants and state equation in 368 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1525 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 128 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 51 ms :[(NOT p0)]
Finished random walk after 1067 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=48 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
[2023-03-22 01:54:48] [INFO ] Invariant cache hit.
[2023-03-22 01:54:49] [INFO ] [Real]Absence check using 221 positive place invariants in 100 ms returned sat
[2023-03-22 01:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 01:54:50] [INFO ] [Real]Absence check using state equation in 1134 ms returned sat
[2023-03-22 01:54:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 01:54:50] [INFO ] [Nat]Absence check using 221 positive place invariants in 63 ms returned sat
[2023-03-22 01:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 01:54:51] [INFO ] [Nat]Absence check using state equation in 678 ms returned sat
[2023-03-22 01:54:51] [INFO ] Computed and/alt/rep : 520/1447/520 causal constraints (skipped 0 transitions) in 50 ms.
[2023-03-22 01:55:05] [INFO ] Added : 517 causal constraints over 104 iterations in 13910 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Product exploration explored 100000 steps with 93 reset in 515 ms.
Product exploration explored 100000 steps with 94 reset in 583 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 10 ms. Remains 621 /621 variables (removed 0) and now considering 521/521 (removed 0) transitions.
[2023-03-22 01:55:06] [INFO ] Invariant cache hit.
[2023-03-22 01:55:06] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-22 01:55:06] [INFO ] Invariant cache hit.
[2023-03-22 01:55:07] [INFO ] Implicit Places using invariants and state equation in 637 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-22 01:55:07] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 01:55:07] [INFO ] Invariant cache hit.
[2023-03-22 01:55:07] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1402 ms. Remains : 621/621 places, 521/521 transitions.
Treatment of property ShieldPPPs-PT-020A-LTLCardinality-09 finished in 42065 ms.
[2023-03-22 01:55:08] [INFO ] Flatten gal took : 55 ms
[2023-03-22 01:55:08] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-22 01:55:08] [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 175739 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1388/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1388/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1388/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLCardinality-02
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLCardinality-05
Could not compute solution for formula : ShieldPPPs-PT-020A-LTLCardinality-09

BK_STOP 1679450108984

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldPPPs-PT-020A-LTLCardinality-02
ltl formula formula --ltl=/tmp/1388/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.060 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1388/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1388/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1388/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1388/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55f12127b3f4]
1: pnml2lts-mc(+0xa2496) [0x55f12127b496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa22a409140]
3: pnml2lts-mc(+0x405be5) [0x55f1215debe5]
4: pnml2lts-mc(+0x16b3f9) [0x55f1213443f9]
5: pnml2lts-mc(+0x164ac4) [0x55f12133dac4]
6: pnml2lts-mc(+0x272e0a) [0x55f12144be0a]
7: pnml2lts-mc(+0xb61f0) [0x55f12128f1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa22a25c4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa22a25c67a]
10: pnml2lts-mc(+0xa1581) [0x55f12127a581]
11: pnml2lts-mc(+0xa1910) [0x55f12127a910]
12: pnml2lts-mc(+0xa32a2) [0x55f12127c2a2]
13: pnml2lts-mc(+0xa50f4) [0x55f12127e0f4]
14: pnml2lts-mc(+0xa516b) [0x55f12127e16b]
15: pnml2lts-mc(+0x3f34b3) [0x55f1215cc4b3]
16: pnml2lts-mc(+0x7c63d) [0x55f12125563d]
17: pnml2lts-mc(+0x67d86) [0x55f121240d86]
18: pnml2lts-mc(+0x60a8a) [0x55f121239a8a]
19: pnml2lts-mc(+0x5eb15) [0x55f121237b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa22a244d0a]
21: pnml2lts-mc(+0x6075e) [0x55f12123975e]
ltl formula name ShieldPPPs-PT-020A-LTLCardinality-05
ltl formula formula --ltl=/tmp/1388/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1388/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1388/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1388/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.020 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1388/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-020A-LTLCardinality-09
ltl formula formula --ltl=/tmp/1388/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 623 places, 523 transitions and 2006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.010 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1388/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1388/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1388/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1388/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="ltsminxred"
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 ltsminxred"
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 r393-oct2-167903717000451"
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 ;