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-167912706700380.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-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706700380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.2K Feb 26 03:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 03:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 03:43 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 26K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 03:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 26 03:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 03:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 03:44 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-08-LTLFireability-00
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-01
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-02
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-03
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-04
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-05
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-06
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-07
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-08
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-09
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-10
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-11
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-12
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-13
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-14
FORMULA_NAME SwimmingPool-PT-08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679239108442

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-08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 15:18:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 15:18:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 15:18:30] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2023-03-19 15:18:30] [INFO ] Transformed 9 places.
[2023-03-19 15:18:30] [INFO ] Transformed 7 transitions.
[2023-03-19 15:18:30] [INFO ] Parsed PT model containing 9 places and 7 transitions and 20 arcs in 82 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-08-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-08-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-08-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SwimmingPool-PT-08-LTLFireability-11 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 9 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 15:18:30] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-19 15:18:30] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-19 15:18:30] [INFO ] Invariant cache hit.
[2023-03-19 15:18:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-19 15:18:30] [INFO ] Invariant cache hit.
[2023-03-19 15:18:30] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 9/9 places, 7/7 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-03-19 15:18:30] [INFO ] Flatten gal took : 14 ms
[2023-03-19 15:18:30] [INFO ] Flatten gal took : 3 ms
[2023-03-19 15:18:30] [INFO ] Input system was already deterministic with 7 transitions.
Incomplete random walk after 10014 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 15:18:30] [INFO ] Invariant cache hit.
[2023-03-19 15:18:30] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA SwimmingPool-PT-08-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SwimmingPool-PT-08-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SwimmingPool-PT-08-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SwimmingPool-PT-08-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7 transition count 5
Applied a total of 4 rules in 10 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 15:18:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 15:18:31] [INFO ] Invariant cache hit.
[2023-03-19 15:18:31] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-19 15:18:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:31] [INFO ] Invariant cache hit.
[2023-03-19 15:18:31] [INFO ] Dead Transitions using invariants and state equation in 30 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 110 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s4 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 6 reset in 182 ms.
Stack based approach found an accepted trace after 30 steps with 0 reset with depth 31 and stack size 31 in 1 ms.
FORMULA SwimmingPool-PT-08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-08-LTLFireability-02 finished in 508 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((X(p2)&&p1))&&p0))||F(p3)))'
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 2 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 15:18:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 15:18:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 15:18:31] [INFO ] Invariant cache hit.
[2023-03-19 15:18:31] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 15:18:31] [INFO ] Invariant cache hit.
[2023-03-19 15:18:31] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 98 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3)]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p3) p1), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p3) p1 p2), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s8 1)), p3:(GEQ s4 1), p1:(AND (GEQ s1 1) (GEQ s8 1)), p2:(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 7523 reset in 131 ms.
Product exploration explored 100000 steps with 7489 reset in 128 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 p0) (NOT p3) (NOT p1) (NOT p2)), (X (NOT p3)), (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p1))), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p3) p1 p2))), (X (X (NOT (AND p0 (NOT p3) p1 p2)))), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))))]
Knowledge based reduction with 5 factoid took 325 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p3), (NOT p3)]
Finished random walk after 405 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=202 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (X (NOT p3)), (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3) p1))), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p3) p1 p2))), (X (X (NOT (AND p0 (NOT p3) p1 p2)))), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2)))))), (F p3)]
Knowledge based reduction with 5 factoid took 342 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 61 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p3)]
[2023-03-19 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:33] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:33] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:33] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 1 out of 9 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 1 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 3 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 15:18:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 15:18:33] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:33] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-19 15:18:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:33] [INFO ] Dead Transitions using invariants and state equation in 23 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 85 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 p3), (X (NOT p3)), (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 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 47 ms :[(NOT p3)]
Finished random walk after 285 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=95 )
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3)))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 3 factoid took 150 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 35 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p3)]
[2023-03-19 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:33] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 15:18:33] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 15:18:33] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 33 ms :[(NOT p3)]
Product exploration explored 100000 steps with 15070 reset in 65 ms.
Product exploration explored 100000 steps with 15015 reset in 63 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 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 15:18:33] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 15:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [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 104 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property SwimmingPool-PT-08-LTLFireability-04 finished in 2443 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(!p0) U X(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.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 15:18:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Dead Transitions using invariants and state equation in 25 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 187 ms :[(NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LT s6 1), p1:(AND (GEQ s1 1) (GEQ s8 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7780 steps with 0 reset in 12 ms.
FORMULA SwimmingPool-PT-08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-08-LTLFireability-06 finished in 299 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 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 15:18:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [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 15:18:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Dead Transitions using invariants and state equation in 21 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 80 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s4 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 76 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 1 ms.
FORMULA SwimmingPool-PT-08-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-08-LTLFireability-07 finished in 218 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((p0||X((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 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 15:18:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 15:18:34] [INFO ] Invariant cache hit.
[2023-03-19 15:18:34] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s2 1), p1:(AND (GEQ s3 1) (GEQ s7 1)), p2:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5641 reset in 73 ms.
Product exploration explored 100000 steps with 5743 reset in 84 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 p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 486 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=162 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 220 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-19 15:18:35] [INFO ] Invariant cache hit.
[2023-03-19 15:18:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 15:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:35] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 15:18:35] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:35] [INFO ] Added : 4 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT 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 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 15:18:35] [INFO ] Invariant cache hit.
[2023-03-19 15:18:35] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 15:18:35] [INFO ] Invariant cache hit.
[2023-03-19 15:18:35] [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 15:18:35] [INFO ] Invariant cache hit.
[2023-03-19 15:18:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 73 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 : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 486 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=243 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-19 15:18:36] [INFO ] Invariant cache hit.
[2023-03-19 15:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 15:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:36] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 15:18:36] [INFO ] Added : 4 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 5727 reset in 73 ms.
Product exploration explored 100000 steps with 5679 reset in 71 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
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 7
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 5 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 15:18:37] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 15:18:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-19 15:18:37] [INFO ] Dead Transitions using invariants and state equation in 27 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 44 ms. Remains : 9/9 places, 7/7 transitions.
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.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 15:18:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 9/9 places, 7/7 transitions.
Treatment of property SwimmingPool-PT-08-LTLFireability-08 finished in 2945 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(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 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (GEQ s6 1) (LT s3 1) (LT s7 1) (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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 62 ms.
Product exploration explored 100000 steps with 33333 reset in 56 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 : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SwimmingPool-PT-08-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SwimmingPool-PT-08-LTLFireability-09 finished in 381 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)&&X((!p1&&F(G(!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 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:37] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2023-03-19 15:18:37] [INFO ] Invariant cache hit.
[2023-03-19 15:18:38] [INFO ] Dead Transitions using invariants and state equation in 25 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 183 ms :[(OR (NOT p0) p2 p1), (NOT p0), (OR p2 p1), true, p2]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=p2, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s7 1)), p1:(GEQ s5 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 88 ms.
Stack based approach found an accepted trace after 14 steps with 1 reset with depth 12 and stack size 12 in 1 ms.
FORMULA SwimmingPool-PT-08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-08-LTLFireability-12 finished in 370 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))||G((!p1 U p2))))'
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 2 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 15:18:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 15:18:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 15:18:38] [INFO ] Invariant cache hit.
[2023-03-19 15:18:38] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 15:18:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:38] [INFO ] Invariant cache hit.
[2023-03-19 15:18:38] [INFO ] Dead Transitions using invariants and state equation in 19 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 71 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s4 1), p1:(LT s5 1), p0:(AND (GEQ s2 1) (GEQ s6 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 3060 reset in 84 ms.
Product exploration explored 100000 steps with 6060 reset in 108 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 p2) (NOT p1) (NOT p0)), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (OR p2 (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (OR p2 (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 493 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Finished random walk after 609 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=304 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (AND (NOT p2) (NOT p1) (NOT p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (OR p2 (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (OR p2 (NOT p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2) p0)), (F p0), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 605 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
[2023-03-19 15:18:40] [INFO ] Invariant cache hit.
[2023-03-19 15:18:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 15:18:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:40] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-19 15:18:40] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 15:18:40] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 15:18:40] [INFO ] Invariant cache hit.
[2023-03-19 15:18:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 15:18:40] [INFO ] Invariant cache hit.
[2023-03-19 15:18:40] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-19 15:18:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:40] [INFO ] Invariant cache hit.
[2023-03-19 15:18:40] [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 94 ms. Remains : 8/8 places, 6/6 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 : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (OR (NOT p1) p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (OR (NOT p1) p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 504 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Finished random walk after 609 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=304 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (OR (NOT p1) p2)), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (OR (NOT p1) p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2) p0)), (F p0), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F (AND p1 (NOT p2)))]
Knowledge based reduction with 11 factoid took 573 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
[2023-03-19 15:18:41] [INFO ] Invariant cache hit.
[2023-03-19 15:18:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 15:18:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:42] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:42] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 15:18:42] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 6857 reset in 91 ms.
Product exploration explored 100000 steps with 7259 reset in 91 ms.
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 15:18:42] [INFO ] Invariant cache hit.
[2023-03-19 15:18:42] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 15:18:42] [INFO ] Invariant cache hit.
[2023-03-19 15:18:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-19 15:18:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:42] [INFO ] Invariant cache hit.
[2023-03-19 15:18:42] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property SwimmingPool-PT-08-LTLFireability-13 finished in 4158 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((X(p2)&&p1))&&p0))||F(p3)))'
Found a Lengthening insensitive property : SwimmingPool-PT-08-LTLFireability-04
Stuttering acceptance computed with spot in 188 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3)]
Support contains 3 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 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 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 15:18:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 15:18:42] [INFO ] Invariant cache hit.
[2023-03-19 15:18:42] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-19 15:18:42] [INFO ] Invariant cache hit.
[2023-03-19 15:18:42] [INFO ] Dead Transitions using invariants and state equation in 28 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 77 ms. Remains : 6/9 places, 4/7 transitions.
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p3) p1), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p3) p1 p2), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s5 1)), p3:(GEQ s2 1), p1:(AND (GEQ s0 1) (GEQ s5 1)), p2:(AND (GEQ s0 1) (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, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 15040 reset in 55 ms.
Product exploration explored 100000 steps with 15191 reset in 55 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 p0) (NOT p3) (NOT p1) (NOT p2)), (X (NOT p3)), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))))), (X (AND p0 (NOT p3) p1)), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p3) p1 p2))), (X (X (NOT (AND p0 (NOT p3) p1 p2)))), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))))]
Knowledge based reduction with 5 factoid took 310 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p3), (NOT p3)]
Finished random walk after 163 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=163 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (X (NOT p3)), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1))))), (X (AND p0 (NOT p3) p1)), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p3) p1 p2))), (X (X (NOT (AND p0 (NOT p3) p1 p2)))), (X (X (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p1)) (AND (NOT p3) (NOT p2)))))), (F p3)]
Knowledge based reduction with 5 factoid took 290 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 29 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p3)]
[2023-03-19 15:18:43] [INFO ] Invariant cache hit.
[2023-03-19 15:18:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 15:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:43] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-19 15:18:43] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 15:18:43] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 1 out of 6 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 15:18:43] [INFO ] Invariant cache hit.
[2023-03-19 15:18:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 15:18:43] [INFO ] Invariant cache hit.
[2023-03-19 15:18:43] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-19 15:18:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:43] [INFO ] Invariant cache hit.
[2023-03-19 15:18:43] [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 71 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 p3), (X (NOT p3)), (X (X (NOT p3)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 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 41 ms :[(NOT p3)]
Finished random walk after 285 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=285 )
Knowledge obtained : [(NOT p3), (X (NOT p3)), (X (X (NOT p3)))]
False Knowledge obtained : [(F p3)]
Knowledge based reduction with 3 factoid took 118 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 35 ms :[(NOT p3)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p3)]
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:44] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 15:18:44] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 15:18:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 41 ms :[(NOT p3)]
Product exploration explored 100000 steps with 15078 reset in 50 ms.
Product exploration explored 100000 steps with 15212 reset in 57 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 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 15:18:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property SwimmingPool-PT-08-LTLFireability-04 finished in 2021 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((p0||X((p1||F(p2))))))'
Found a Lengthening insensitive property : SwimmingPool-PT-08-LTLFireability-08
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LI_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 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 15:18:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 15:18:44] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-19 15:18:44] [INFO ] Invariant cache hit.
[2023-03-19 15:18:44] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8/9 places, 6/7 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 58 ms. Remains : 8/9 places, 6/7 transitions.
Running random walk in product with property : SwimmingPool-PT-08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s1 1), p1:(AND (GEQ s2 1) (GEQ s6 1)), p2:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5922 reset in 59 ms.
Product exploration explored 100000 steps with 5455 reset in 88 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 p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 325 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=325 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 195 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-19 15:18:45] [INFO ] Invariant cache hit.
[2023-03-19 15:18:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 15:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:45] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:45] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 15:18:45] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT p2))
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 15:18:45] [INFO ] Invariant cache hit.
[2023-03-19 15:18:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 15:18:45] [INFO ] Invariant cache hit.
[2023-03-19 15:18:45] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 15:18:45] [INFO ] Invariant cache hit.
[2023-03-19 15:18:45] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62 ms. Remains : 8/8 places, 6/6 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 : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Finished random walk after 448 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=448 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p2))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p0), (F p2), (F (NOT (AND (NOT p1) (NOT p2))))]
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
[2023-03-19 15:18:46] [INFO ] Invariant cache hit.
[2023-03-19 15:18:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:46] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-19 15:18:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 15:18:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 15:18:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 15:18:46] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 15:18:46] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 15:18:46] [INFO ] Added : 3 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Product exploration explored 100000 steps with 5631 reset in 62 ms.
Product exploration explored 100000 steps with 5812 reset in 85 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 15:18:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 15:18:46] [INFO ] Invariant cache hit.
[2023-03-19 15:18:46] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 15:18:46] [INFO ] Invariant cache hit.
[2023-03-19 15:18:47] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-19 15:18:47] [INFO ] Invariant cache hit.
[2023-03-19 15:18:47] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-19 15:18:47] [INFO ] Invariant cache hit.
[2023-03-19 15:18:47] [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 : 8/8 places, 6/6 transitions.
Treatment of property SwimmingPool-PT-08-LTLFireability-08 finished in 2597 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))||G((!p1 U p2))))'
[2023-03-19 15:18:47] [INFO ] Flatten gal took : 4 ms
[2023-03-19 15:18:47] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 15:18:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9 places, 7 transitions and 20 arcs took 1 ms.
Total runtime 17055 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1719/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SwimmingPool-PT-08-LTLFireability-04
Could not compute solution for formula : SwimmingPool-PT-08-LTLFireability-08
Could not compute solution for formula : SwimmingPool-PT-08-LTLFireability-13

BK_STOP 1679239128370

--------------------
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-08-LTLFireability-04
ltl formula formula --ltl=/tmp/1719/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( 1/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/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/1719/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1719/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name SwimmingPool-PT-08-LTLFireability-08
ltl formula formula --ltl=/tmp/1719/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
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
Warning: program compiled against libxml 210 using older 209
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( 2/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1719/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 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-08-LTLFireability-13
ltl formula formula --ltl=/tmp/1719/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
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
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 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1719/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SwimmingPool-PT-08"
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-08, 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-167912706700380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-08.tgz
mv SwimmingPool-PT-08 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 ;