fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903717200547
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldPPPt-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
515.991 34121.00 59006.00 66.00 FFFFFTFFFTFTFF?F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717200547.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPt-PT-002A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717200547
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.3K Feb 25 21:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 21:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 21:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 21:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 21:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 21:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 21:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 21:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 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 14K 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 ShieldPPPt-PT-002A-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-002A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679459689778

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=ShieldPPPt-PT-002A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 04:34:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 04:34:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 04:34:52] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-22 04:34:52] [INFO ] Transformed 53 places.
[2023-03-22 04:34:52] [INFO ] Transformed 39 transitions.
[2023-03-22 04:34:52] [INFO ] Found NUPN structural information;
[2023-03-22 04:34:52] [INFO ] Parsed PT model containing 53 places and 39 transitions and 150 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-002A-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 19 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2023-03-22 04:34:53] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-22 04:34:53] [INFO ] Implicit Places using invariants in 501 ms returned []
[2023-03-22 04:34:53] [INFO ] Invariant cache hit.
[2023-03-22 04:34:53] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2023-03-22 04:34:53] [INFO ] Invariant cache hit.
[2023-03-22 04:34:53] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 797 ms. Remains : 53/53 places, 38/38 transitions.
Support contains 23 out of 53 places after structural reductions.
[2023-03-22 04:34:54] [INFO ] Flatten gal took : 48 ms
[2023-03-22 04:34:54] [INFO ] Flatten gal took : 7 ms
[2023-03-22 04:34:54] [INFO ] Input system was already deterministic with 38 transitions.
Finished random walk after 63 steps, including 0 resets, run visited all 23 properties in 75 ms. (steps per millisecond=0 )
FORMULA ShieldPPPt-PT-002A-LTLCardinality-12 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(G(p0)) U (p1&&X(G(p0))))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:34:54] [INFO ] Invariant cache hit.
[2023-03-22 04:34:54] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-22 04:34:54] [INFO ] Invariant cache hit.
[2023-03-22 04:34:55] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
[2023-03-22 04:34:55] [INFO ] Invariant cache hit.
[2023-03-22 04:34:55] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 473 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 464 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s18 1), p0:(OR (EQ s48 0) (EQ s51 1) (EQ s6 0) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 3 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-00 finished in 1102 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((p0&&G(p1)))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:34:55] [INFO ] Invariant cache hit.
[2023-03-22 04:34:55] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-22 04:34:55] [INFO ] Invariant cache hit.
[2023-03-22 04:34:55] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-22 04:34:55] [INFO ] Invariant cache hit.
[2023-03-22 04:34:56] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(OR (EQ s39 0) (EQ s6 1)), p0:(OR (EQ s34 0) (AND (EQ s6 0) (EQ s39 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 162 steps with 0 reset in 8 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-01 finished in 535 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((F(G(p0))&&(X(p0)||p1)))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 10 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:34:56] [INFO ] Invariant cache hit.
[2023-03-22 04:34:56] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-22 04:34:56] [INFO ] Invariant cache hit.
[2023-03-22 04:34:56] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2023-03-22 04:34:56] [INFO ] Invariant cache hit.
[2023-03-22 04:34:56] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 516 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s45 0) (EQ s51 1)), p0:(OR (EQ s15 0) (EQ s51 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 0 reset in 378 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-02 finished in 1192 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(X(X((!p0 U (G(!p0)||(!p0&&G(!p1)))))))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:34:57] [INFO ] Invariant cache hit.
[2023-03-22 04:34:57] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-22 04:34:57] [INFO ] Invariant cache hit.
[2023-03-22 04:34:57] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2023-03-22 04:34:57] [INFO ] Invariant cache hit.
[2023-03-22 04:34:57] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 434 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 495 ms :[true, p0, (AND p0 p1), p1, p0, p0, p0, p0]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={} source=7 dest: 5}]], initial=6, aps=[p0:(OR (EQ s11 0) (EQ s2 1)), p1:(OR (EQ s45 0) (EQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-04 finished in 954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(F(p1)&&X((F(p3)&&p2))))))'
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:34:58] [INFO ] Invariant cache hit.
[2023-03-22 04:34:58] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 04:34:58] [INFO ] Invariant cache hit.
[2023-03-22 04:34:58] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
[2023-03-22 04:34:58] [INFO ] Invariant cache hit.
[2023-03-22 04:34:58] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s3 1), p1:(AND (EQ s43 0) (EQ s5 1)), p2:(AND (EQ s19 0) (EQ s20 1)), p3:(OR (EQ s4 0) (EQ s30 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Product exploration explored 100000 steps with 50000 reset in 181 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) p3), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p3)))))
Knowledge based reduction with 10 factoid took 494 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-002A-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-05 finished in 1574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F((p1&&X(p2))))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 2 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:35:00] [INFO ] Invariant cache hit.
[2023-03-22 04:35:00] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-22 04:35:00] [INFO ] Invariant cache hit.
[2023-03-22 04:35:00] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-22 04:35:00] [INFO ] Invariant cache hit.
[2023-03-22 04:35:00] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 339 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s11 0), p1:(EQ s4 0), p2:(EQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2736 reset in 285 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-06 finished in 965 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 15 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2023-03-22 04:35:01] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-22 04:35:01] [INFO ] Implicit Places using invariants in 55 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 34
Applied a total of 4 rules in 21 ms. Remains 48 /50 variables (removed 2) and now considering 34/36 (removed 2) transitions.
// Phase 1: matrix 34 rows 48 cols
[2023-03-22 04:35:01] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 04:35:01] [INFO ] Implicit Places using invariants in 62 ms returned [31, 35]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 71 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/53 places, 34/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 44 transition count 32
Applied a total of 4 rules in 4 ms. Remains 44 /46 variables (removed 2) and now considering 32/34 (removed 2) transitions.
// Phase 1: matrix 32 rows 44 cols
[2023-03-22 04:35:01] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-22 04:35:01] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-22 04:35:01] [INFO ] Invariant cache hit.
[2023-03-22 04:35:01] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 44/53 places, 32/38 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 518 ms. Remains : 44/53 places, 32/38 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-07 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:(NEQ s27 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 6495 reset in 163 ms.
Stack based approach found an accepted trace after 51 steps with 5 reset with depth 11 and stack size 11 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-07 finished in 833 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 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 50 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 48 transition count 34
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 9 place count 47 transition count 33
Applied a total of 9 rules in 5 ms. Remains 47 /53 variables (removed 6) and now considering 33/38 (removed 5) transitions.
// Phase 1: matrix 33 rows 47 cols
[2023-03-22 04:35:01] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-22 04:35:01] [INFO ] Implicit Places using invariants in 68 ms returned [30, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 74 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/53 places, 33/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 43 transition count 31
Applied a total of 4 rules in 4 ms. Remains 43 /45 variables (removed 2) and now considering 31/33 (removed 2) transitions.
// Phase 1: matrix 31 rows 43 cols
[2023-03-22 04:35:01] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-22 04:35:02] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-22 04:35:02] [INFO ] Invariant cache hit.
[2023-03-22 04:35:02] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/53 places, 31/38 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 275 ms. Remains : 43/53 places, 31/38 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s5 0)], 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 0 reset in 136 ms.
Stack based approach found an accepted trace after 47 steps with 0 reset with depth 48 and stack size 47 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-10 finished in 506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((X(p1)||G(!p1)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 1 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2023-03-22 04:35:02] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 04:35:02] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-22 04:35:02] [INFO ] Invariant cache hit.
[2023-03-22 04:35:02] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-22 04:35:02] [INFO ] Invariant cache hit.
[2023-03-22 04:35:02] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 382 ms. Remains : 53/53 places, 38/38 transitions.
Stuttering acceptance computed with spot in 492 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={1} source=0 dest: 1}, { cond=p1, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={1} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=p1, acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s0 1), p0:(EQ s36 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33408 reset in 181 ms.
Product exploration explored 100000 steps with 33444 reset in 154 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/53 stabilizing places and 1/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), true, (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 894 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 563 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 30 steps, including 0 resets, run visited all 4 properties in 19 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), true, (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 850 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 459 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 496 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:35:06] [INFO ] Invariant cache hit.
[2023-03-22 04:35:07] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-22 04:35:07] [INFO ] Invariant cache hit.
[2023-03-22 04:35:07] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-22 04:35:07] [INFO ] Invariant cache hit.
[2023-03-22 04:35:07] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 337 ms. Remains : 53/53 places, 38/38 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/53 stabilizing places and 1/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 749 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 478 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 106 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 836 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 439 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 570 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 465 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33363 reset in 180 ms.
Product exploration explored 100000 steps with 33327 reset in 133 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 461 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 24 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
[2023-03-22 04:35:11] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 38 rows 53 cols
[2023-03-22 04:35:12] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 04:35:12] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/53 places, 38/38 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 407 ms. Remains : 53/53 places, 38/38 transitions.
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 53 cols
[2023-03-22 04:35:12] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-22 04:35:12] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-22 04:35:12] [INFO ] Invariant cache hit.
[2023-03-22 04:35:12] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-22 04:35:12] [INFO ] Invariant cache hit.
[2023-03-22 04:35:12] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 309 ms. Remains : 53/53 places, 38/38 transitions.
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-14 finished in 10380 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 50 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 50 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 48 transition count 34
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 9 place count 47 transition count 33
Applied a total of 9 rules in 5 ms. Remains 47 /53 variables (removed 6) and now considering 33/38 (removed 5) transitions.
// Phase 1: matrix 33 rows 47 cols
[2023-03-22 04:35:12] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-22 04:35:12] [INFO ] Implicit Places using invariants in 78 ms returned [30, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 80 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/53 places, 33/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 43 transition count 31
Applied a total of 4 rules in 3 ms. Remains 43 /45 variables (removed 2) and now considering 31/33 (removed 2) transitions.
// Phase 1: matrix 31 rows 43 cols
[2023-03-22 04:35:12] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-22 04:35:12] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 04:35:12] [INFO ] Invariant cache hit.
[2023-03-22 04:35:12] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/53 places, 31/38 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 284 ms. Remains : 43/53 places, 31/38 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s30 0) (NEQ s19 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 0 reset in 173 ms.
Stack based approach found an accepted trace after 130 steps with 0 reset with depth 131 and stack size 131 in 0 ms.
FORMULA ShieldPPPt-PT-002A-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-15 finished in 528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U G((X(p1)||G(!p1)))))'
Found a Lengthening insensitive property : ShieldPPPt-PT-002A-LTLCardinality-14
Stuttering acceptance computed with spot in 485 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 53/53 places, 38/38 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 36
Applied a total of 4 rules in 6 ms. Remains 51 /53 variables (removed 2) and now considering 36/38 (removed 2) transitions.
// Phase 1: matrix 36 rows 51 cols
[2023-03-22 04:35:13] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-22 04:35:14] [INFO ] Implicit Places using invariants in 144 ms returned [44]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 50/53 places, 36/38 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 50 transition count 35
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 49 transition count 35
Applied a total of 2 rules in 3 ms. Remains 49 /50 variables (removed 1) and now considering 35/36 (removed 1) transitions.
// Phase 1: matrix 35 rows 49 cols
[2023-03-22 04:35:14] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 04:35:14] [INFO ] Implicit Places using invariants in 83 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 48/53 places, 35/38 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 47 transition count 34
Applied a total of 2 rules in 16 ms. Remains 47 /48 variables (removed 1) and now considering 34/35 (removed 1) transitions.
// Phase 1: matrix 34 rows 47 cols
[2023-03-22 04:35:14] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-22 04:35:14] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-22 04:35:14] [INFO ] Invariant cache hit.
[2023-03-22 04:35:14] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 47/53 places, 34/38 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 594 ms. Remains : 47/53 places, 34/38 transitions.
Running random walk in product with property : ShieldPPPt-PT-002A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={1} source=0 dest: 1}, { cond=p1, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={1} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=p1, acceptance={0, 1} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s0 1), p0:(EQ s33 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33180 reset in 169 ms.
Product exploration explored 100000 steps with 33412 reset in 103 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/47 stabilizing places and 1/34 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), true, (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 938 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 495 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 116 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), true, (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 960 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 522 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 536 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 34/34 transitions.
Applied a total of 0 rules in 0 ms. Remains 47 /47 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2023-03-22 04:35:18] [INFO ] Invariant cache hit.
[2023-03-22 04:35:18] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-22 04:35:18] [INFO ] Invariant cache hit.
[2023-03-22 04:35:18] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-22 04:35:18] [INFO ] Invariant cache hit.
[2023-03-22 04:35:18] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 291 ms. Remains : 47/47 places, 34/34 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/47 stabilizing places and 1/34 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 588 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Finished random walk after 37 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X p1)), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F p1), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 8 factoid took 734 ms. Reduced automaton from 6 states, 16 edges and 2 AP (stutter sensitive) to 6 states, 16 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 471 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 469 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 467 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33351 reset in 159 ms.
Product exploration explored 100000 steps with 33554 reset in 101 ms.
Applying partial POR strategy [false, true, true, true, true, true]
Stuttering acceptance computed with spot in 413 ms :[false, false, (AND (NOT p1) (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (NOT p0)]
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 34/34 transitions.
Applied a total of 0 rules in 4 ms. Remains 47 /47 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2023-03-22 04:35:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 04:35:22] [INFO ] Invariant cache hit.
[2023-03-22 04:35:22] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 358 ms. Remains : 47/47 places, 34/34 transitions.
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 34/34 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 34/34 (removed 0) transitions.
[2023-03-22 04:35:22] [INFO ] Invariant cache hit.
[2023-03-22 04:35:23] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-22 04:35:23] [INFO ] Invariant cache hit.
[2023-03-22 04:35:23] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
[2023-03-22 04:35:23] [INFO ] Invariant cache hit.
[2023-03-22 04:35:23] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 327 ms. Remains : 47/47 places, 34/34 transitions.
Treatment of property ShieldPPPt-PT-002A-LTLCardinality-14 finished in 9972 ms.
[2023-03-22 04:35:23] [INFO ] Flatten gal took : 5 ms
[2023-03-22 04:35:23] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 18 ms.
[2023-03-22 04:35:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 38 transitions and 148 arcs took 1 ms.
Total runtime 30669 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1541/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPt-PT-002A-LTLCardinality-14

BK_STOP 1679459723899

--------------------
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 ShieldPPPt-PT-002A-LTLCardinality-14
ltl formula formula --ltl=/tmp/1541/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 53 places, 38 transitions and 148 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 0.020 real 0.000 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1541/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1541/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1541/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1541/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="ShieldPPPt-PT-002A"
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 ShieldPPPt-PT-002A, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717200547"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-002A.tgz
mv ShieldPPPt-PT-002A 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 ;