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.r487-tall-167912702900324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is SwimmingPool-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912702900324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.5K Feb 26 03:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 26 03:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 03:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 26 03:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 03:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.9K 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 SwimmingPool-PT-01-LTLFireability-00
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-01
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-02
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-03
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-04
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-05
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-06
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-07
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-08
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-09
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-10
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-11
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-12
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-13
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-14
FORMULA_NAME SwimmingPool-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679186095028

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SwimmingPool-PT-01
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 00:34:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 00:34:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:34:56] [INFO ] Load time of PNML (sax parser for PT used): 16 ms
[2023-03-19 00:34:56] [INFO ] Transformed 9 places.
[2023-03-19 00:34:56] [INFO ] Transformed 7 transitions.
[2023-03-19 00:34:56] [INFO ] Parsed PT model containing 9 places and 7 transitions and 20 arcs in 75 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA SwimmingPool-PT-01-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-01-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-01-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-01-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-01-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 7 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 00:34:56] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-19 00:34:57] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-19 00:34:57] [INFO ] Invariant cache hit.
[2023-03-19 00:34:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-19 00:34:57] [INFO ] Invariant cache hit.
[2023-03-19 00:34:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 9/9 places, 7/7 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-03-19 00:34:57] [INFO ] Flatten gal took : 12 ms
[2023-03-19 00:34:57] [INFO ] Flatten gal took : 2 ms
[2023-03-19 00:34:57] [INFO ] Input system was already deterministic with 7 transitions.
Finished random walk after 78 steps, including 0 resets, run visited all 13 properties in 7 ms. (steps per millisecond=11 )
Computed a total of 0 stabilizing places and 0 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(((G(p0)||(p1 U (p2||G(p1)))) U (!p1&&(G(p0)||(p1 U (p2||G(p1))))))))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:34:57] [INFO ] Invariant cache hit.
[2023-03-19 00:34:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 00:34:57] [INFO ] Invariant cache hit.
[2023-03-19 00:34:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 00:34:57] [INFO ] Invariant cache hit.
[2023-03-19 00:34:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 311 ms :[(NOT p0), true, (OR p1 (AND (NOT p0) (NOT p2))), (OR p1 (AND (NOT p0) (NOT p2))), (OR (NOT p2) p1)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(OR (AND p1 p0) (AND p1 p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s8 1)), p1:(LT s2 1), p2:(AND (NOT (AND (GEQ s3 1) (GEQ s7 1))) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 2 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-02 finished in 451 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((X((G(p1)&&(!p2 U (p3||G(!p2)))))||p0)))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND (NOT p0) p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3)))]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (AND (NOT p3) p2)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1 p3), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p0) p1 p3) (AND p1 (NOT p3) (NOT p2))), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (LT s1 1) (LT s8 1)), p1:(OR (LT s3 1) (LT s7 1) (LT s1 1) (LT s8 1)), p3:(AND (NOT (AND (GEQ s3 1) (GEQ s7 1))) (NOT (AND (GEQ s1 1) (GEQ s8 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 1 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-03 finished in 267 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(p1)))))'
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 227 ms :[true, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s2 1), p1:(AND (GEQ s3 1) (GEQ s7 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-04 finished in 330 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)))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 74 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-05 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: 2}]], initial=1, aps=[p0:(AND (LT s4 1) (LT s5 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 2 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-05 finished in 165 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) U !p1) U p2) U (X(p3)||(F(p2)&&p4))))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 00:34:58] [INFO ] Invariant cache hit.
[2023-03-19 00:34:58] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 496 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p4))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p3) (NOT p4)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p0) (NOT p3)), (AND p1 p2 (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p0), p1, (NOT p2), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p4) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p4), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p4) (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p4) (NOT p2) p1), acceptance={} source=0 dest: 4}, { cond=(AND p4 (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=1 dest: 6}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=1 dest: 7}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 8}], [{ cond=(AND (NOT p4) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p4) (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p4) (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p4 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={} source=4 dest: 6}, { cond=(AND p2 p1 (NOT p3)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=5 dest: 9}], [{ cond=(NOT p0), acceptance={} source=6 dest: 6}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p2) p1), acceptance={} source=8 dest: 7}, { cond=(NOT p2), acceptance={} source=8 dest: 8}], [{ cond=(NOT p2), acceptance={} source=9 dest: 9}]], initial=0, aps=[p4:(AND (GEQ s1 1) (GEQ s8 1)), p2:(AND (GEQ s1 1) (GEQ s8 1)), p1:(LT s2 1), p0:(GEQ s6 1), p3:(LT s4 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 201 ms.
Product exploration explored 100000 steps with 50000 reset in 135 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p4) (NOT p2) p1 p0 p3), (X (NOT (AND (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p4) (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT (AND p4 (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p4) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p4) (NOT p2) p1 (NOT p3)))), (X (NOT (AND p2 p1 (NOT p3)))), (X (NOT (AND (NOT p4) (NOT p2) (NOT p3)))), (X (NOT (AND p2 p1 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p4 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p3))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p0)), (X (X (NOT (AND p2 p1 (NOT p3))))), (X (X (NOT (AND (NOT p4) (NOT p2) (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND p2 p1 (NOT p3))))
Knowledge based reduction with 27 factoid took 864 ms. Reduced automaton from 10 states, 24 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SwimmingPool-PT-01-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SwimmingPool-PT-01-LTLFireability-06 finished in 1826 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&&X(X(X(G((!p1||F(!p2)))))))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:35:00] [INFO ] Invariant cache hit.
[2023-03-19 00:35:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 00:35:00] [INFO ] Invariant cache hit.
[2023-03-19 00:35:00] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 00:35:00] [INFO ] Invariant cache hit.
[2023-03-19 00:35:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 624 ms :[(OR p0 (AND p1 p2)), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (OR (AND p1 p2) (AND p0 p2))]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 5}, { cond=(AND p0 p1 p2), acceptance={} source=1 dest: 6}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 7}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 8}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 9}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 10}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 11}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 12}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 6}, { cond=(AND p0 p1 p2), acceptance={0} source=5 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=6 dest: 7}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=6 dest: 8}, { cond=(AND p0 p1 p2), acceptance={0} source=6 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=7 dest: 5}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=7 dest: 9}, { cond=(AND p0 p1 p2), acceptance={0} source=7 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=8 dest: 11}, { cond=(AND p0 p1 p2), acceptance={0} source=8 dest: 12}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=9 dest: 5}, { cond=(AND p0 p2), acceptance={0} source=9 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=10 dest: 7}, { cond=(AND p0 p2), acceptance={0} source=10 dest: 8}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=11 dest: 9}, { cond=(AND p0 p2), acceptance={0} source=11 dest: 10}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=12 dest: 11}, { cond=(AND p0 p2), acceptance={0} source=12 dest: 12}]], initial=0, aps=[p0:(LT s4 1), p1:(GEQ s6 1), p2:(AND (GEQ s3 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 3007 reset in 147 ms.
Stack based approach found an accepted trace after 1090 steps with 40 reset with depth 29 and stack size 29 in 2 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-07 finished in 883 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&&(!p1||(p2 U (p0||X(!p2))))))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 233 ms :[p2, (OR p0 (AND p1 p2)), (AND p2 (NOT p0)), (OR p0 (AND p1 p2)), (OR p0 (AND p1 p2)), true]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(AND (GEQ s0 1) (GEQ s7 1)), p0:(GEQ s6 1), p1:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-09 finished in 319 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 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 00:35:01] [INFO ] Invariant cache hit.
[2023-03-19 00:35:01] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s7 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 10265 reset in 58 ms.
Product exploration explored 100000 steps with 10228 reset in 99 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-19 00:35:02] [INFO ] Invariant cache hit.
[2023-03-19 00:35:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:02] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 00:35:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 00:35:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 00:35:02] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 00:35:02] [INFO ] Added : 2 causal constraints over 1 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 8 transition count 4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 6 transition count 4
Applied a total of 6 rules in 6 ms. Remains 6 /9 variables (removed 3) and now considering 4/7 (removed 3) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 00:35:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 00:35:02] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 00:35:02] [INFO ] Invariant cache hit.
[2023-03-19 00:35:02] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-19 00:35:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:35:02] [INFO ] Invariant cache hit.
[2023-03-19 00:35:02] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/9 places, 4/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 6/9 places, 4/7 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 00:35:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 00:35:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:03] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 00:35:03] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 00:35:03] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25002 reset in 156 ms.
Product exploration explored 100000 steps with 24982 reset in 89 ms.
Support contains 2 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 00:35:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 73 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property SwimmingPool-PT-01-LTLFireability-10 finished in 1652 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))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
Applied a total of 2 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 6/7 (removed 1) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 00:35:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-03-19 00:35:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/9 places, 6/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-11 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s2 1), p1:(AND (GEQ s0 1) (GEQ s6 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 21 reset in 93 ms.
Stack based approach found an accepted trace after 206 steps with 17 reset with depth 7 and stack size 7 in 1 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-11 finished in 313 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((!p0||G(F(p0)))))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 00:35:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-19 00:35:03] [INFO ] Invariant cache hit.
[2023-03-19 00:35:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 132 ms :[false, false, (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4698 reset in 70 ms.
Stack based approach found an accepted trace after 100 steps with 0 reset with depth 101 and stack size 101 in 0 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-12 finished in 302 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((!p0&&G(!p1)&&X(F(p2)))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 00:35:04] [INFO ] Invariant cache hit.
[2023-03-19 00:35:04] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 00:35:04] [INFO ] Invariant cache hit.
[2023-03-19 00:35:04] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 00:35:04] [INFO ] Invariant cache hit.
[2023-03-19 00:35:04] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 89 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 178 ms :[p1, (OR (NOT p2) p1), (OR (NOT p2) p0 p1), (OR (NOT p2) p0 p1), true]
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(OR p0 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(LT s4 1), p2:(AND (GEQ s0 1) (GEQ s7 1)), p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 1 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-01-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-01-LTLFireability-15 finished in 285 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)))'
Found a Shortening insensitive property : SwimmingPool-PT-01-LTLFireability-10
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 6
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 6
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 8 transition count 4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 6 transition count 4
Applied a total of 6 rules in 1 ms. Remains 6 /9 variables (removed 3) and now considering 4/7 (removed 3) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 00:35:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 00:35:04] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 00:35:04] [INFO ] Invariant cache hit.
[2023-03-19 00:35:04] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-19 00:35:04] [INFO ] Invariant cache hit.
[2023-03-19 00:35:04] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 6/9 places, 4/7 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 72 ms. Remains : 6/9 places, 4/7 transitions.
Running random walk in product with property : SwimmingPool-PT-01-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 24995 reset in 49 ms.
Product exploration explored 100000 steps with 25051 reset in 43 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 126 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 00:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 00:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:05] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-19 00:35:05] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 00:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-19 00:35:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 74 ms. Remains : 6/6 places, 4/4 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:05] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 00:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 00:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 00:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 00:35:05] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-19 00:35:05] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 00:35:05] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 25056 reset in 49 ms.
Product exploration explored 100000 steps with 25057 reset in 50 ms.
Support contains 2 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 00:35:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 00:35:05] [INFO ] Invariant cache hit.
[2023-03-19 00:35:05] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 77 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property SwimmingPool-PT-01-LTLFireability-10 finished in 1508 ms.
[2023-03-19 00:35:05] [INFO ] Flatten gal took : 1 ms
[2023-03-19 00:35:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 00:35:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9 places, 7 transitions and 20 arcs took 0 ms.
Total runtime 9520 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT SwimmingPool-PT-01
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

FORMULA SwimmingPool-PT-01-LTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679186106973

--------------------
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 LTLFireability -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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 SwimmingPool-PT-01-LTLFireability-10
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for SwimmingPool-PT-01-LTLFireability-10
lola: result : true
lola: markings : 1716
lola: fired transitions : 3190
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SwimmingPool-PT-01-LTLFireability-10: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="SwimmingPool-PT-01"
export BK_EXAMINATION="LTLFireability"
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 SwimmingPool-PT-01, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912702900324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-01.tgz
mv SwimmingPool-PT-01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;