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.r489-tall-167912706700348.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 ltsminxred
Input is SwimmingPool-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706700348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.0K Feb 26 03:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 03:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 03:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 03:45 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 3.9K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 03:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 03:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 03:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 03:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:18 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-04-LTLFireability-00
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-01
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-02
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-03
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-04
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-05
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-06
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-07
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-08
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-09
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-10
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-11
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-12
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-13
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-14
FORMULA_NAME SwimmingPool-PT-04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679236961797

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SwimmingPool-PT-04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 14:42:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 14:42:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 14:42:43] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2023-03-19 14:42:43] [INFO ] Transformed 9 places.
[2023-03-19 14:42:43] [INFO ] Transformed 7 transitions.
[2023-03-19 14:42:43] [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 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA SwimmingPool-PT-04-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-04-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-04-LTLFireability-15 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 14:42:43] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-19 14:42:43] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 14:42:43] [INFO ] Invariant cache hit.
[2023-03-19 14:42:43] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-19 14:42:43] [INFO ] Invariant cache hit.
[2023-03-19 14:42:43] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 9/9 places, 7/7 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-03-19 14:42:44] [INFO ] Flatten gal took : 12 ms
[2023-03-19 14:42:44] [INFO ] Flatten gal took : 2 ms
[2023-03-19 14:42:44] [INFO ] Input system was already deterministic with 7 transitions.
Finished random walk after 904 steps, including 0 resets, run visited all 13 properties in 12 ms. (steps per millisecond=75 )
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(p1)&&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 14:42:44] [INFO ] Invariant cache hit.
[2023-03-19 14:42:44] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 14:42:44] [INFO ] Invariant cache hit.
[2023-03-19 14:42:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 14:42:44] [INFO ] Invariant cache hit.
[2023-03-19 14:42:44] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 90 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 258 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s3 1) (GEQ s7 1) (LT s5 1)), p0:(AND (LT s5 1) (OR (LT s0 1) (LT 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 1 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-00 finished in 412 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))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. 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 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
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 2 with 2 rules applied. Total rules applied 6 place count 6 transition count 4
Applied a total of 6 rules in 11 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 14:42:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-19 14:42:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 14:42:44] [INFO ] Invariant cache hit.
[2023-03-19 14:42:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 14:42:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:45] [INFO ] Invariant cache hit.
[2023-03-19 14:42:45] [INFO ] Dead Transitions using invariants and state equation in 22 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 103 ms. Remains : 6/9 places, 4/7 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 25038 reset in 188 ms.
Product exploration explored 100000 steps with 24877 reset in 104 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 207 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 29 ms :[(NOT p0)]
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
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 135 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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-19 14:42:45] [INFO ] Invariant cache hit.
[2023-03-19 14:42:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 14:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:42:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:42:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:45] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:42:45] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 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 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 14:42:45] [INFO ] Invariant cache hit.
[2023-03-19 14:42:45] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:42:45] [INFO ] Invariant cache hit.
[2023-03-19 14:42:45] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:42:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:45] [INFO ] Invariant cache hit.
[2023-03-19 14:42:45] [INFO ] Dead Transitions using invariants and state equation in 18 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 145 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)]
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
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 156 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-19 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:42:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 14:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:46] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:46] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:42:46] [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 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 24985 reset in 110 ms.
Product exploration explored 100000 steps with 24959 reset in 72 ms.
Support contains 1 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 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-19 14:42:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property SwimmingPool-PT-04-LTLFireability-01 finished in 1915 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 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 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 9 transition count 6
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 8 transition count 6
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 2 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-19 14:42:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:42:46] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-19 14:42:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:46] [INFO ] Invariant cache hit.
[2023-03-19 14:42:46] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 5/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-02 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 (LT s1 1) (LT s3 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 140 ms.
Stack based approach found an accepted trace after 54 steps with 0 reset with depth 55 and stack size 55 in 1 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-02 finished in 276 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) U p1)&&X(G(p2))))'
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.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 14:42:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p2), true, (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2 p0), acceptance={0} source=3 dest: 0}, { cond=(OR (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (LT s2 1) (LT s5 1)), p1:(GEQ s2 1), p0:(GEQ s5 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-03 finished in 325 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(((F(G(!p1)) U p2)&&p0))))'
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 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 9 transition count 6
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 8 transition count 6
Applied a total of 2 rules in 3 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 14:42:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 14:42:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Dead Transitions using invariants and state equation in 24 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 92 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) p1) (AND p1 (NOT p2))), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p0 p1), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p1))), acceptance={1} source=1 dest: 1}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p0) p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s6 1)), p2:(GEQ s3 1), p1:(AND (GEQ s2 1) (GEQ s6 1))], nbAcceptance=2, 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 0 reset in 143 ms.
Stack based approach found an accepted trace after 161 steps with 0 reset with depth 162 and stack size 161 in 3 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-05 finished in 387 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 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. 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 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 2 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-19 14:42:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-19 14:42:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:47] [INFO ] Invariant cache hit.
[2023-03-19 14:42:47] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 5/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 71 ms :[p0, p0]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s3 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 4583 reset in 139 ms.
Stack based approach found an accepted trace after 38 steps with 2 reset with depth 17 and stack size 17 in 0 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-06 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' '!(G(F(p0)))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. 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 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 2 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:48] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-19 14:42:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 5/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-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:(GEQ s3 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 10067 reset in 54 ms.
Product exploration explored 100000 steps with 10028 reset in 61 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 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 128 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=64 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 14:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-19 14:42:48] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:42:48] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:48] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:42:48] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-19 14:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 7/7 places, 5/5 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 166 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=166 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:49] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 14:42:49] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10080 reset in 47 ms.
Product exploration explored 100000 steps with 10058 reset in 109 ms.
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 14:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-04-LTLFireability-07 finished in 1782 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 U p1))))'
Support contains 3 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 1 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 14:42:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:49] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:49] [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 14:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:49] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Dead Transitions using invariants and state equation in 41 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 93 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s5 1), p0:(AND (GEQ s1 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 34 reset in 90 ms.
Stack based approach found an accepted trace after 97309 steps with 39 reset with depth 3014 and stack size 2922 in 81 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-08 finished in 347 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 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 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
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 2 with 2 rules applied. Total rules applied 6 place count 6 transition count 4
Applied a total of 6 rules in 2 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 14:42:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:50] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:42:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Dead Transitions using invariants and state equation in 24 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 83 ms. Remains : 6/9 places, 4/7 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-09 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 (GEQ s0 1) (GEQ s5 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 80 ms.
Stack based approach found an accepted trace after 115 steps with 0 reset with depth 116 and stack size 113 in 0 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-09 finished in 303 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)||X(G(!p1))) U (p0&&(F(!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 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 14:42:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:42:50] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 159 ms :[(AND p0 p1), (OR (NOT p0) p1), (OR (NOT p0) p1), p0]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(GEQ s5 1), p1:(AND (GEQ s1 1) (GEQ s8 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][false, false, false, false]]
Product exploration explored 100000 steps with 3996 reset in 63 ms.
Stack based approach found an accepted trace after 596 steps with 22 reset with depth 27 and stack size 27 in 1 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-10 finished in 323 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' '!(((!p0 U (G((!p0||G(!p1)))||(!p2&&(!p0||G(!p1))))) U 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 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 9 transition count 5
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 7 transition count 5
Applied a total of 4 rules in 1 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-19 14:42:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [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 14:42:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:50] [INFO ] Invariant cache hit.
[2023-03-19 14:42:50] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/9 places, 5/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), p1, (AND p0 p1), true]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s5 1)), p0:(AND (GEQ s3 1) (GEQ s1 1) (GEQ s5 1)), p2:(OR (GEQ s2 1) (LT s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-11 finished in 209 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(G(!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 1 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 14:42:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:51] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 14:42:51] [INFO ] Invariant cache hit.
[2023-03-19 14:42:51] [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 14:42:51] [INFO ] Invariant cache hit.
[2023-03-19 14:42:51] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, p0, p0, p0]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GEQ s6 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 2 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-04-LTLFireability-13 finished in 204 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(F((p0||X(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.
[2023-03-19 14:42:51] [INFO ] Invariant cache hit.
[2023-03-19 14:42:51] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 14:42:51] [INFO ] Invariant cache hit.
[2023-03-19 14:42:51] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 14:42:51] [INFO ] Invariant cache hit.
[2023-03-19 14:42:51] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GEQ s5 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][false, false, false, false]]
Product exploration explored 100000 steps with 5662 reset in 59 ms.
Product exploration explored 100000 steps with 5641 reset in 58 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 246 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=246 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 14:42:52] [INFO ] Invariant cache hit.
[2023-03-19 14:42:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:52] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:42:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:52] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:52] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:42:52] [INFO ] Added : 4 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT 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.
[2023-03-19 14:42:52] [INFO ] Invariant cache hit.
[2023-03-19 14:42:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 14:42:52] [INFO ] Invariant cache hit.
[2023-03-19 14:42:52] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2023-03-19 14:42:52] [INFO ] Invariant cache hit.
[2023-03-19 14:42:52] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 9/9 places, 7/7 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 246 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=246 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 14:42:53] [INFO ] Invariant cache hit.
[2023-03-19 14:42:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:53] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:42:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 14:42:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:42:53] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:42:53] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5641 reset in 62 ms.
Product exploration explored 100000 steps with 5716 reset in 59 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 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: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 9 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 9 transition count 7
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 3 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:42:53] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 14:42:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:53] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/9 places, 7/7 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34 ms. Remains : 9/9 places, 7/7 transitions.
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 14:42:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:53] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:42:53] [INFO ] Invariant cache hit.
[2023-03-19 14:42:53] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-19 14:42:53] [INFO ] Invariant cache hit.
[2023-03-19 14:42:53] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 9/9 places, 7/7 transitions.
Treatment of property SwimmingPool-PT-04-LTLFireability-14 finished in 2615 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0||X(p0)))))))'
Found a Shortening insensitive property : SwimmingPool-PT-04-LTLFireability-14
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. 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 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 5 ms. Remains 7 /9 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-19 14:42:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:42:54] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:42:54] [INFO ] Invariant cache hit.
[2023-03-19 14:42:54] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 14:42:54] [INFO ] Invariant cache hit.
[2023-03-19 14:42:54] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/9 places, 5/7 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 73 ms. Remains : 7/9 places, 5/7 transitions.
Running random walk in product with property : SwimmingPool-PT-04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GEQ s3 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, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10213 reset in 46 ms.
Product exploration explored 100000 steps with 10207 reset in 50 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 14:42:55] [INFO ] Invariant cache hit.
[2023-03-19 14:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:55] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 14:42:55] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:42:55] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:42:55] [INFO ] Invariant cache hit.
[2023-03-19 14:42:55] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 14:42:55] [INFO ] Invariant cache hit.
[2023-03-19 14:42:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-19 14:42:55] [INFO ] Invariant cache hit.
[2023-03-19 14:42:55] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 7/7 places, 5/5 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), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 166 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=55 )
Knowledge obtained : [(NOT p0), true]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-19 14:42:56] [INFO ] Invariant cache hit.
[2023-03-19 14:42:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:42:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:42:56] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:42:56] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:42:56] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 10225 reset in 50 ms.
Product exploration explored 100000 steps with 10198 reset in 50 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:42:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:42:56] [INFO ] Invariant cache hit.
[2023-03-19 14:42:56] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26 ms. Remains : 7/7 places, 5/5 transitions.
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:42:56] [INFO ] Invariant cache hit.
[2023-03-19 14:42:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:42:56] [INFO ] Invariant cache hit.
[2023-03-19 14:42:56] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-19 14:42:56] [INFO ] Invariant cache hit.
[2023-03-19 14:42:56] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-04-LTLFireability-14 finished in 2589 ms.
[2023-03-19 14:42:56] [INFO ] Flatten gal took : 3 ms
[2023-03-19 14:42:56] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 14:42:56] [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 13362 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1506/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1506/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1506/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SwimmingPool-PT-04-LTLFireability-01
Could not compute solution for formula : SwimmingPool-PT-04-LTLFireability-07
Could not compute solution for formula : SwimmingPool-PT-04-LTLFireability-14

BK_STOP 1679236977869

--------------------
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
mcc2023
ltl formula name SwimmingPool-PT-04-LTLFireability-01
ltl formula formula --ltl=/tmp/1506/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 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1506/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1506/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1506/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1506/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SwimmingPool-PT-04-LTLFireability-07
ltl formula formula --ltl=/tmp/1506/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1506/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1506/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1506/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1506/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SwimmingPool-PT-04-LTLFireability-14
ltl formula formula --ltl=/tmp/1506/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1506/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1506/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1506/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1506/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SwimmingPool-PT-04"
export BK_EXAMINATION="LTLFireability"
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 SwimmingPool-PT-04, 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 r489-tall-167912706700348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-04.tgz
mv SwimmingPool-PT-04 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 ;