fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r423-tajo-167905976300115
Last Updated
May 14, 2023

About the Execution of LoLa+red for ShieldRVs-PT-030A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
866.991 89108.00 104296.00 111.80 TFF?TFFTTTFFTT?F normal

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.r423-tajo-167905976300115.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
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 r423-tajo-167905976300115
=====================================================================

--------------------
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 1679242486495

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-030A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:14:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:14:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:14:48] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2023-03-19 16:14:48] [INFO ] Transformed 423 places.
[2023-03-19 16:14:48] [INFO ] Transformed 573 transitions.
[2023-03-19 16:14:48] [INFO ] Found NUPN structural information;
[2023-03-19 16:14:48] [INFO ] Parsed PT model containing 423 places and 573 transitions and 2760 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA 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 39 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
// Phase 1: matrix 573 rows 423 cols
[2023-03-19 16:14:48] [INFO ] Computed 121 place invariants in 13 ms
[2023-03-19 16:14:48] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-19 16:14:48] [INFO ] Invariant cache hit.
[2023-03-19 16:14:49] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 765 ms to find 0 implicit places.
[2023-03-19 16:14:49] [INFO ] Invariant cache hit.
[2023-03-19 16:14:49] [INFO ] Dead Transitions using invariants and state equation in 234 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1040 ms. Remains : 423/423 places, 573/573 transitions.
Support contains 33 out of 423 places after structural reductions.
[2023-03-19 16:14:49] [INFO ] Flatten gal took : 81 ms
[2023-03-19 16:14:49] [INFO ] Flatten gal took : 51 ms
[2023-03-19 16:14:49] [INFO ] Input system was already deterministic with 573 transitions.
Incomplete random walk after 10000 steps, including 24 resets, run finished after 340 ms. (steps per millisecond=29 ) properties (out of 19) seen :16
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :2
Finished Best-First random walk after 1348 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=269 )
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 13 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-19 16:14:50] [INFO ] Invariant cache hit.
[2023-03-19 16:14:50] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-19 16:14:50] [INFO ] Invariant cache hit.
[2023-03-19 16:14:51] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-19 16:14:51] [INFO ] Invariant cache hit.
[2023-03-19 16:14:51] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 930 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 220 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 860 ms.
Product exploration explored 100000 steps with 33333 reset in 752 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 53 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 2891 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 56 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-19 16:14:53] [INFO ] Computed 121 place invariants in 14 ms
[2023-03-19 16:14:53] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-19 16:14:53] [INFO ] Invariant cache hit.
[2023-03-19 16:14:54] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
[2023-03-19 16:14:54] [INFO ] Redundant transitions in 210 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
[2023-03-19 16:14:54] [INFO ] Computed 121 place invariants in 2 ms
[2023-03-19 16:14:54] [INFO ] Dead Transitions using invariants and state equation in 289 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 17 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 1222 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 73 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 388 steps with 0 reset in 2 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-01 finished in 1318 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 3 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 28 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-19 16:14:54] [INFO ] Computed 121 place invariants in 2 ms
[2023-03-19 16:14:54] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-19 16:14:54] [INFO ] Invariant cache hit.
[2023-03-19 16:14:55] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-19 16:14:55] [INFO ] Redundant transitions in 70 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
[2023-03-19 16:14:55] [INFO ] Computed 121 place invariants in 8 ms
[2023-03-19 16:14:55] [INFO ] Dead Transitions using invariants and state equation in 231 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 14 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 921 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 65 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 248 reset in 372 ms.
Product exploration explored 100000 steps with 248 reset in 479 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 87 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 57 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Finished Best-First random walk after 1501 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=375 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 120 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 47 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 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 15 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-19 16:14:56] [INFO ] Invariant cache hit.
[2023-03-19 16:14:57] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-19 16:14:57] [INFO ] Invariant cache hit.
[2023-03-19 16:14:57] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2023-03-19 16:14:57] [INFO ] Redundant transitions in 112 ms returned []
[2023-03-19 16:14:57] [INFO ] Invariant cache hit.
[2023-03-19 16:14:58] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1152 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 102 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 63 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Finished Best-First random walk after 1321 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=330 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
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 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 248 reset in 377 ms.
Product exploration explored 100000 steps with 246 reset in 428 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 28 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-19 16:14:59] [INFO ] Invariant cache hit.
[2023-03-19 16:14:59] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-19 16:14:59] [INFO ] Invariant cache hit.
[2023-03-19 16:15:00] [INFO ] Implicit Places using invariants and state equation in 483 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-19 16:15:00] [INFO ] Redundant transitions in 94 ms returned []
[2023-03-19 16:15:00] [INFO ] Invariant cache hit.
[2023-03-19 16:15:00] [INFO ] Dead Transitions using invariants and state equation in 333 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1156 ms. Remains : 422/422 places, 571/571 transitions.
Treatment of property ShieldRVs-PT-030A-LTLCardinality-03 finished in 6065 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 4 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
// Phase 1: matrix 573 rows 423 cols
[2023-03-19 16:15:00] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-19 16:15:00] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-19 16:15:00] [INFO ] Invariant cache hit.
[2023-03-19 16:15:01] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
[2023-03-19 16:15:01] [INFO ] Invariant cache hit.
[2023-03-19 16:15:01] [INFO ] Dead Transitions using invariants and state equation in 309 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 888 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 95 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 1218 ms.
Product exploration explored 100000 steps with 50000 reset in 927 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 81 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 3231 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 5 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-19 16:15:03] [INFO ] Invariant cache hit.
[2023-03-19 16:15:04] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-19 16:15:04] [INFO ] Invariant cache hit.
[2023-03-19 16:15:04] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-19 16:15:04] [INFO ] Invariant cache hit.
[2023-03-19 16:15:04] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 976 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 197 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 750 ms.
Product exploration explored 100000 steps with 33333 reset in 800 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 77 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 2835 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 8 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-19 16:15:06] [INFO ] Invariant cache hit.
[2023-03-19 16:15:07] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-19 16:15:07] [INFO ] Invariant cache hit.
[2023-03-19 16:15:07] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-19 16:15:07] [INFO ] Invariant cache hit.
[2023-03-19 16:15:07] [INFO ] Dead Transitions using invariants and state equation in 265 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 954 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 178 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 1423 steps with 3 reset in 12 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-11 finished in 1167 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 6 ms. Remains 423 /423 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-19 16:15:07] [INFO ] Invariant cache hit.
[2023-03-19 16:15:08] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-19 16:15:08] [INFO ] Invariant cache hit.
[2023-03-19 16:15:08] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-19 16:15:08] [INFO ] Invariant cache hit.
[2023-03-19 16:15:08] [INFO ] Dead Transitions using invariants and state equation in 256 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 979 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 77 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 1142 ms.
Product exploration explored 100000 steps with 50000 reset in 1151 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 128 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 3507 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 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
Applied a total of 2 rules in 30 ms. Remains 422 /423 variables (removed 1) and now considering 572/573 (removed 1) transitions.
// Phase 1: matrix 572 rows 422 cols
[2023-03-19 16:15:11] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-19 16:15:11] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-19 16:15:11] [INFO ] Invariant cache hit.
[2023-03-19 16:15:12] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 653 ms to find 0 implicit places.
[2023-03-19 16:15:12] [INFO ] Redundant transitions in 95 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
[2023-03-19 16:15:12] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-19 16:15:12] [INFO ] Dead Transitions using invariants and state equation in 342 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 1150 ms. Remains : 422/423 places, 571/573 transitions.
Stuttering acceptance computed with spot in 37 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 422 ms.
Product exploration explored 100000 steps with 247 reset in 494 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 134 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 32 ms :[(NOT p0)]
Finished random walk after 2251 steps, including 5 resets, run visited all 1 properties in 12 ms. (steps per millisecond=187 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 103 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 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 16 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-19 16:15:13] [INFO ] Invariant cache hit.
[2023-03-19 16:15:14] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-19 16:15:14] [INFO ] Invariant cache hit.
[2023-03-19 16:15:14] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
[2023-03-19 16:15:14] [INFO ] Redundant transitions in 81 ms returned []
[2023-03-19 16:15:14] [INFO ] Invariant cache hit.
[2023-03-19 16:15:14] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1007 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 77 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 22 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 24 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Finished Best-First random walk after 1625 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=406 )
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 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 246 reset in 458 ms.
Product exploration explored 100000 steps with 247 reset in 511 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 13 ms. Remains 422 /422 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-19 16:15:16] [INFO ] Invariant cache hit.
[2023-03-19 16:15:16] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-19 16:15:16] [INFO ] Invariant cache hit.
[2023-03-19 16:15:16] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-19 16:15:17] [INFO ] Redundant transitions in 92 ms returned []
[2023-03-19 16:15:17] [INFO ] Invariant cache hit.
[2023-03-19 16:15:17] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1029 ms. Remains : 422/422 places, 571/571 transitions.
Treatment of property ShieldRVs-PT-030A-LTLCardinality-14 finished in 5868 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
[2023-03-19 16:15:17] [INFO ] Computed 121 place invariants in 3 ms
[2023-03-19 16:15:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-19 16:15:17] [INFO ] Invariant cache hit.
[2023-03-19 16:15:17] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2023-03-19 16:15:17] [INFO ] Invariant cache hit.
[2023-03-19 16:15:18] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 723 ms. Remains : 423/423 places, 573/573 transitions.
Stuttering acceptance computed with spot in 78 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 483 ms.
Product exploration explored 100000 steps with 245 reset in 561 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 350 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 96 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 282 ms. (steps per millisecond=35 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :2
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.
[2023-03-19 16:15:20] [INFO ] Invariant cache hit.
[2023-03-19 16:15:20] [INFO ] [Real]Absence check using 121 positive place invariants in 43 ms returned sat
[2023-03-19 16:15:20] [INFO ] After 388ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 16:15:20] [INFO ] [Nat]Absence check using 121 positive place invariants in 26 ms returned sat
[2023-03-19 16:15:20] [INFO ] After 220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 16:15:20] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 4 ms to minimize.
[2023-03-19 16:15:20] [INFO ] Deduced a trap composed of 7 places in 61 ms of which 1 ms to minimize.
[2023-03-19 16:15:20] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2023-03-19 16:15:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 263 ms
[2023-03-19 16:15:21] [INFO ] After 500ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-19 16:15:21] [INFO ] After 652ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 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 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
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.
Finished random walk after 2870 steps, including 7 resets, run visited all 1 properties in 16 ms. (steps per millisecond=179 )
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 375 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 93 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.
[2023-03-19 16:15:21] [INFO ] Invariant cache hit.
[2023-03-19 16:15:21] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-19 16:15:21] [INFO ] Invariant cache hit.
[2023-03-19 16:15:22] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2023-03-19 16:15:22] [INFO ] Invariant cache hit.
[2023-03-19 16:15:22] [INFO ] Dead Transitions using invariants and state equation in 256 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 945 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 242 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 81 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 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :3
Finished Best-First random walk after 2790 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=398 )
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 479 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 131 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 134 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 246 reset in 481 ms.
Entered a terminal (fully accepting) state of product in 64117 steps with 157 reset in 328 ms.
FORMULA ShieldRVs-PT-030A-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-030A-LTLCardinality-15 finished in 7503 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)))'
[2023-03-19 16:15:25] [INFO ] Flatten gal took : 74 ms
[2023-03-19 16:15:25] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-19 16:15:25] [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 37200 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldRVs-PT-030A
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

BK_STOP 1679242575603

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldRVs-PT-030A-LTLCardinality-14
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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4 LTL EXCL 20/1800 28/32 ShieldRVs-PT-030A-LTLCardinality-14 3217703 m, 171332 m/sec, 6996048 t fired, .

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FINAL RESULTS
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ShieldRVs-PT-030A-LTLCardinality-03: LTL unknown AGGR
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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-030A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is 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 r423-tajo-167905976300115"
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 ;