Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r425-tajo-167905977800115.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldRVs-PT-030A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905977800115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 5.5K Feb 26 18:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 18:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 18:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 18:40 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 3.9K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 19:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 19:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 19:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 19:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 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 191K 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 ShieldRVs-PT-030A-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-030A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679298831463

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=ShieldRVs-PT-030A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 07:53:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 07:53:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 07:53:53] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2023-03-20 07:53:53] [INFO ] Transformed 423 places.
[2023-03-20 07:53:53] [INFO ] Transformed 573 transitions.
[2023-03-20 07:53:53] [INFO ] Found NUPN structural information;
[2023-03-20 07:53:53] [INFO ] Parsed PT model containing 423 places and 573 transitions and 2760 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldRVs-PT-030A-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030A-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 45 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
// Phase 1: matrix 573 rows 423 cols
[2023-03-20 07:53:53] [INFO ] Computed 121 place invariants in 21 ms
[2023-03-20 07:53:54] [INFO ] Implicit Places using invariants in 374 ms returned []
[2023-03-20 07:53:54] [INFO ] Invariant cache hit.
[2023-03-20 07:53:54] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 1023 ms to find 0 implicit places.
[2023-03-20 07:53:54] [INFO ] Invariant cache hit.
[2023-03-20 07:53:54] [INFO ] Dead Transitions using invariants and state equation in 288 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1358 ms. Remains : 423/423 places, 573/573 transitions.
Support contains 33 out of 423 places after structural reductions.
[2023-03-20 07:53:55] [INFO ] Flatten gal took : 144 ms
[2023-03-20 07:53:55] [INFO ] Flatten gal took : 74 ms
[2023-03-20 07:53:55] [INFO ] Input system was already deterministic with 573 transitions.
Incomplete random walk after 10000 steps, including 24 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :1
Finished Best-First random walk after 1713 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=428 )
FORMULA ShieldRVs-PT-030A-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldRVs-PT-030A-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 42 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-20 07:53:56] [INFO ] Invariant cache hit.
[2023-03-20 07:53:56] [INFO ] Implicit Places using invariants in 299 ms returned []
[2023-03-20 07:53:56] [INFO ] Invariant cache hit.
[2023-03-20 07:53:57] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 806 ms to find 0 implicit places.
[2023-03-20 07:53:57] [INFO ] Invariant cache hit.
[2023-03-20 07:53:57] [INFO ] Dead Transitions using invariants and state equation in 248 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1098 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-00 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:(OR (EQ s173 0) (EQ s261 1) (EQ s248 0) (EQ s115 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 949 ms.
Product exploration explored 100000 steps with 33333 reset in 1056 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-030A-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-030A-LTLCardinality-00 finished in 3486 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(p1)&&p0)))'
Support contains 5 out of 423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 423/423 places, 573/573 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 422 transition count 572
Applied a total of 2 rules in 143 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-20 07:54:00] [INFO ] Computed 121 place invariants in 5 ms
[2023-03-20 07:54:00] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-20 07:54:00] [INFO ] Invariant cache hit.
[2023-03-20 07:54:01] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
[2023-03-20 07:54:01] [INFO ] Redundant transitions in 137 ms returned [180]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 571 rows 422 cols
[2023-03-20 07:54:01] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-20 07:54:01] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 422/423 places, 571/573 transitions.
Applied a total of 0 rules in 24 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1939 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s158 0) (EQ s302 1)), p1:(AND (NEQ s252 1) (NEQ s160 0) (NEQ s229 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 404 steps with 0 reset in 15 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-01 finished in 2101 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 423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 423/423 places, 573/573 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 422 transition count 572
Applied a total of 2 rules in 41 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-20 07:54:02] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-20 07:54:02] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-20 07:54:02] [INFO ] Invariant cache hit.
[2023-03-20 07:54:02] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
[2023-03-20 07:54:03] [INFO ] Redundant transitions in 118 ms returned [180]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 571 rows 422 cols
[2023-03-20 07:54:03] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-20 07:54:03] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 422/423 places, 571/573 transitions.
Applied a total of 0 rules in 20 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1481 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s410 0) (EQ s190 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 246 reset in 424 ms.
Product exploration explored 100000 steps with 247 reset in 465 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 145 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 48 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Finished Best-First random walk after 1370 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=342 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 144 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 46 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 571/571 transitions.
Applied a total of 0 rules in 13 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-20 07:54:05] [INFO ] Invariant cache hit.
[2023-03-20 07:54:05] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-20 07:54:05] [INFO ] Invariant cache hit.
[2023-03-20 07:54:05] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
[2023-03-20 07:54:05] [INFO ] Redundant transitions in 84 ms returned []
[2023-03-20 07:54:05] [INFO ] Invariant cache hit.
[2023-03-20 07:54:06] [INFO ] Dead Transitions using invariants and state equation in 320 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1064 ms. Remains : 422/422 places, 571/571 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 54 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3476 steps, including 8 resets, run visited all 1 properties in 18 ms. (steps per millisecond=193 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 100 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 46 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 247 reset in 377 ms.
Product exploration explored 100000 steps with 247 reset in 457 ms.
Support contains 2 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 571/571 transitions.
Applied a total of 0 rules in 14 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-20 07:54:07] [INFO ] Invariant cache hit.
[2023-03-20 07:54:07] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-20 07:54:07] [INFO ] Invariant cache hit.
[2023-03-20 07:54:08] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
[2023-03-20 07:54:08] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-20 07:54:08] [INFO ] Invariant cache hit.
[2023-03-20 07:54:08] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1077 ms. Remains : 422/422 places, 571/571 transitions.
Treatment of property ShieldRVs-PT-030A-LTLCardinality-03 finished in 6621 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 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 5 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
// Phase 1: matrix 573 rows 423 cols
[2023-03-20 07:54:08] [INFO ] Computed 121 place invariants in 2 ms
[2023-03-20 07:54:08] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-20 07:54:08] [INFO ] Invariant cache hit.
[2023-03-20 07:54:09] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-20 07:54:09] [INFO ] Invariant cache hit.
[2023-03-20 07:54:09] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1010 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s147 0) (EQ s174 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 50000 reset in 888 ms.
Product exploration explored 100000 steps with 50000 reset in 1031 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-030A-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-030A-LTLCardinality-08 finished in 3085 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(G(p0)) U (X(p2)||p1)))))'
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 6 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-20 07:54:11] [INFO ] Invariant cache hit.
[2023-03-20 07:54:11] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-20 07:54:11] [INFO ] Invariant cache hit.
[2023-03-20 07:54:12] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2023-03-20 07:54:12] [INFO ] Invariant cache hit.
[2023-03-20 07:54:12] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 852 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s139 0) (EQ s358 1)), p2:(OR (EQ s139 0) (EQ s358 1)), p0:(OR (EQ s394 0) (EQ s205 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 685 ms.
Product exploration explored 100000 steps with 33333 reset in 781 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 p2 p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-030A-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-030A-LTLCardinality-09 finished in 2616 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&&X(G((G(p2)||p1)))))))'
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 6 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-20 07:54:14] [INFO ] Invariant cache hit.
[2023-03-20 07:54:14] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-20 07:54:14] [INFO ] Invariant cache hit.
[2023-03-20 07:54:14] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
[2023-03-20 07:54:14] [INFO ] Invariant cache hit.
[2023-03-20 07:54:15] [INFO ] Dead Transitions using invariants and state equation in 261 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 914 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (EQ s229 0) (EQ s211 1)), p1:(OR (EQ s229 0) (EQ s211 1)), p2:(AND (NEQ s400 0) (NEQ s183 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 223 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-11 finished in 1092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p1))||p0))))'
Support contains 3 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 5 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-20 07:54:15] [INFO ] Invariant cache hit.
[2023-03-20 07:54:15] [INFO ] Implicit Places using invariants in 199 ms returned []
[2023-03-20 07:54:15] [INFO ] Invariant cache hit.
[2023-03-20 07:54:16] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2023-03-20 07:54:16] [INFO ] Invariant cache hit.
[2023-03-20 07:54:16] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 889 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s113 0) (EQ s366 1)), p1:(EQ s361 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 853 ms.
Product exploration explored 100000 steps with 50000 reset in 1036 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-030A-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-030A-LTLCardinality-13 finished in 3145 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 423 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 423/423 places, 573/573 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 422 transition count 572
Applied a total of 2 rules in 24 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-20 07:54:18] [INFO ] Computed 121 place invariants in 4 ms
[2023-03-20 07:54:18] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-20 07:54:18] [INFO ] Invariant cache hit.
[2023-03-20 07:54:19] [INFO ] Implicit Places using invariants and state equation in 457 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-20 07:54:19] [INFO ] Redundant transitions in 117 ms returned [180]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 571 rows 422 cols
[2023-03-20 07:54:19] [INFO ] Computed 121 place invariants in 5 ms
[2023-03-20 07:54:19] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 422/423 places, 571/573 transitions.
Applied a total of 0 rules in 13 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1146 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-14 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 s333 0) (EQ s184 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 246 reset in 368 ms.
Product exploration explored 100000 steps with 246 reset in 416 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Finished Best-First random walk after 1429 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=285 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 571/571 transitions.
Applied a total of 0 rules in 13 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-20 07:54:20] [INFO ] Invariant cache hit.
[2023-03-20 07:54:21] [INFO ] Implicit Places using invariants in 301 ms returned []
[2023-03-20 07:54:21] [INFO ] Invariant cache hit.
[2023-03-20 07:54:21] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
[2023-03-20 07:54:21] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-20 07:54:21] [INFO ] Invariant cache hit.
[2023-03-20 07:54:22] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1083 ms. Remains : 422/422 places, 571/571 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 157 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Finished random walk after 978 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=139 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 246 reset in 524 ms.
Product exploration explored 100000 steps with 246 reset in 654 ms.
Support contains 2 out of 422 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 422/422 places, 571/571 transitions.
Applied a total of 0 rules in 11 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-20 07:54:23] [INFO ] Invariant cache hit.
[2023-03-20 07:54:23] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-20 07:54:23] [INFO ] Invariant cache hit.
[2023-03-20 07:54:24] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 856 ms to find 0 implicit places.
[2023-03-20 07:54:24] [INFO ] Redundant transitions in 98 ms returned []
[2023-03-20 07:54:24] [INFO ] Invariant cache hit.
[2023-03-20 07:54:24] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1263 ms. Remains : 422/422 places, 571/571 transitions.
Treatment of property ShieldRVs-PT-030A-LTLCardinality-14 finished in 6435 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((G(p1)||p0))))'
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 5 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
// Phase 1: matrix 573 rows 423 cols
[2023-03-20 07:54:24] [INFO ] Computed 121 place invariants in 2 ms
[2023-03-20 07:54:25] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-20 07:54:25] [INFO ] Invariant cache hit.
[2023-03-20 07:54:25] [INFO ] Implicit Places using invariants and state equation in 527 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-03-20 07:54:25] [INFO ] Invariant cache hit.
[2023-03-20 07:54:26] [INFO ] Dead Transitions using invariants and state equation in 270 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1034 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-030A-LTLCardinality-15 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}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s211 0) (EQ s326 1)), p0:(OR (EQ s28 0) (EQ s209 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][false, false, false, false]]
Product exploration explored 100000 steps with 246 reset in 449 ms.
Product exploration explored 100000 steps with 246 reset in 463 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)))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 316 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:54:27] [INFO ] Invariant cache hit.
[2023-03-20 07:54:27] [INFO ] [Real]Absence check using 121 positive place invariants in 18 ms returned sat
[2023-03-20 07:54:27] [INFO ] After 320ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:54:28] [INFO ] [Nat]Absence check using 121 positive place invariants in 19 ms returned sat
[2023-03-20 07:54:28] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:54:28] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 4 ms to minimize.
[2023-03-20 07:54:28] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 1 ms to minimize.
[2023-03-20 07:54:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 176 ms
[2023-03-20 07:54:28] [INFO ] After 454ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-20 07:54:28] [INFO ] After 611ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 573/573 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 422 transition count 572
Partial Free-agglomeration rule applied 59 times.
Drop transitions removed 59 transitions
Iterating global reduction 0 with 59 rules applied. Total rules applied 61 place count 422 transition count 572
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 421 transition count 571
Applied a total of 62 rules in 60 ms. Remains 421 /423 variables (removed 2) and now considering 571/573 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 421/423 places, 571/573 transitions.
Incomplete random walk after 10000 steps, including 27 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Finished Best-First random walk after 5058 steps, including 1 resets, run visited all 1 properties in 11 ms. (steps per millisecond=459 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 381 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 423/423 places, 573/573 transitions.
Applied a total of 0 rules in 7 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-20 07:54:29] [INFO ] Invariant cache hit.
[2023-03-20 07:54:29] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-20 07:54:29] [INFO ] Invariant cache hit.
[2023-03-20 07:54:29] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
[2023-03-20 07:54:29] [INFO ] Invariant cache hit.
[2023-03-20 07:54:30] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 895 ms. Remains : 423/423 places, 573/573 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 253 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:54:30] [INFO ] Invariant cache hit.
[2023-03-20 07:54:30] [INFO ] [Real]Absence check using 121 positive place invariants in 17 ms returned sat
[2023-03-20 07:54:30] [INFO ] After 261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:54:31] [INFO ] [Nat]Absence check using 121 positive place invariants in 14 ms returned sat
[2023-03-20 07:54:31] [INFO ] After 187ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:54:31] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-20 07:54:31] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 1 ms to minimize.
[2023-03-20 07:54:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2023-03-20 07:54:31] [INFO ] After 335ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-20 07:54:31] [INFO ] After 448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 423 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 423/423 places, 573/573 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 422 transition count 572
Partial Free-agglomeration rule applied 59 times.
Drop transitions removed 59 transitions
Iterating global reduction 0 with 59 rules applied. Total rules applied 61 place count 422 transition count 572
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 421 transition count 571
Applied a total of 62 rules in 47 ms. Remains 421 /423 variables (removed 2) and now considering 571/573 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 421/423 places, 571/573 transitions.
Incomplete random walk after 10000 steps, including 27 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Finished Best-First random walk after 9078 steps, including 2 resets, run visited all 1 properties in 18 ms. (steps per millisecond=504 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 9 factoid took 322 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 105 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Entered a terminal (fully accepting) state of product in 13373 steps with 32 reset in 78 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-15 finished in 7308 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' '!(F(G(p0)))'
[2023-03-20 07:54:32] [INFO ] Flatten gal took : 69 ms
[2023-03-20 07:54:32] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 07:54:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 423 places, 573 transitions and 2760 arcs took 7 ms.
Total runtime 39359 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1256/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1256/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVs-PT-030A-LTLCardinality-03
Could not compute solution for formula : ShieldRVs-PT-030A-LTLCardinality-14

BK_STOP 1679298873228

--------------------
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 ShieldRVs-PT-030A-LTLCardinality-03
ltl formula formula --ltl=/tmp/1256/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 423 places, 573 transitions and 2760 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 0.080 real 0.020 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1256/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
double free or corruption (fasttop)
ltl formula name ShieldRVs-PT-030A-LTLCardinality-14
ltl formula formula --ltl=/tmp/1256/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 423 places, 573 transitions and 2760 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 0.080 real 0.040 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1256/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1256/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1256/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1256/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
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="ShieldRVs-PT-030A"
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 ShieldRVs-PT-030A, 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 r425-tajo-167905977800115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-030A.tgz
mv ShieldRVs-PT-030A 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 ;