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-167912706700356.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is SwimmingPool-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706700356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.9K Feb 26 03:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 03:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 03:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.4K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K 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 9.1K Feb 26 03:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 03:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Feb 26 03:45 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-05-LTLFireability-00
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-01
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-02
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-03
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-04
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-05
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-06
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-07
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-08
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-09
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-10
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-11
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-12
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-13
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-14
FORMULA_NAME SwimmingPool-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679237235889

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-05
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 14:47:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 14:47:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 14:47:17] [INFO ] Load time of PNML (sax parser for PT used): 18 ms
[2023-03-19 14:47:17] [INFO ] Transformed 9 places.
[2023-03-19 14:47:17] [INFO ] Transformed 7 transitions.
[2023-03-19 14:47:17] [INFO ] Parsed PT model containing 9 places and 7 transitions and 20 arcs in 80 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 1 formulas.
FORMULA SwimmingPool-PT-05-LTLFireability-13 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 8 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 14:47:17] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-19 14:47:17] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-19 14:47:17] [INFO ] Invariant cache hit.
[2023-03-19 14:47:18] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-19 14:47:18] [INFO ] Invariant cache hit.
[2023-03-19 14:47:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 391 ms. Remains : 9/9 places, 7/7 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-03-19 14:47:18] [INFO ] Flatten gal took : 14 ms
[2023-03-19 14:47:18] [INFO ] Flatten gal took : 2 ms
[2023-03-19 14:47:18] [INFO ] Input system was already deterministic with 7 transitions.
Finished random walk after 436 steps, including 0 resets, run visited all 13 properties in 11 ms. (steps per millisecond=39 )
FORMULA SwimmingPool-PT-05-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)&&F(p2)))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:47:18] [INFO ] Invariant cache hit.
[2023-03-19 14:47:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 14:47:18] [INFO ] Invariant cache hit.
[2023-03-19 14:47:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-19 14:47:18] [INFO ] Invariant cache hit.
[2023-03-19 14:47:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s2 1), p1:(OR (LT s3 1) (LT s7 1)), p2:(OR (GEQ s2 1) (AND (GEQ s0 1) (GEQ s7 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 5 steps with 0 reset in 5 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-00 finished in 488 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((X(F(!p0))||G(p1))))'
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:47:19] [INFO ] Invariant cache hit.
[2023-03-19 14:47:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 14:47:19] [INFO ] Invariant cache hit.
[2023-03-19 14:47:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 14:47:19] [INFO ] Invariant cache hit.
[2023-03-19 14:47:19] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s5 1), p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15150 reset in 210 ms.
Product exploration explored 100000 steps with 15145 reset in 126 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 p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 283 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 384 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=128 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-19 14:47:20] [INFO ] Invariant cache hit.
[2023-03-19 14:47:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 14:47:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:47:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-19 14:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 14:47:20] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-19 14:47:20] [INFO ] Added : 4 causal constraints over 1 iterations in 17 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:47:20] [INFO ] Invariant cache hit.
[2023-03-19 14:47:20] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:47:20] [INFO ] Invariant cache hit.
[2023-03-19 14:47:20] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-19 14:47:20] [INFO ] Invariant cache hit.
[2023-03-19 14:47:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96 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 p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 384 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=76 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(F (AND p0 p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-19 14:47:21] [INFO ] Invariant cache hit.
[2023-03-19 14:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 14:47:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:21] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:21] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:21] [INFO ] Added : 4 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 91 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 15157 reset in 124 ms.
Product exploration explored 100000 steps with 15212 reset in 103 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 98 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
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 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 9 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:47:22] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 14:47:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:22] [INFO ] Dead Transitions using invariants and state equation in 28 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 51 ms. Remains : 9/9 places, 7/7 transitions.
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 14:47:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70 ms. Remains : 9/9 places, 7/7 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-01 finished in 3017 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 !p1)||F(G(!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 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 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 14:47:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [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 14:47:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Dead Transitions using invariants and state equation in 23 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 83 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 127 ms :[(AND p1 p2), p2, (AND p2 (NOT p0))]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND p1 p0 p2), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LT s2 1), p0:(GEQ s5 1), p2:(OR (LT s3 1) (LT 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 0 reset in 109 ms.
Stack based approach found an accepted trace after 5019 steps with 0 reset with depth 5020 and stack size 4904 in 15 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-02 finished in 353 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)) U ((!(!p0 U p1)||p0) U p2)))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 14:47:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 304 ms :[(NOT p2), (NOT p0), (AND (NOT p0) p2 p1), (AND (NOT p0) (NOT p2)), true, p1, (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s3 1) (GEQ s7 1)), p0:(AND (GEQ s1 1) (GEQ s8 1)), p1:(GEQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-03 finished in 423 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 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.
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:22] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-19 14:47:22] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s2 1) (OR (LT s1 1) (LT s8 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-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-04 finished in 235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(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.
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 273 ms :[true, p0, p0, p0, p0, p0, p0]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-05 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}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 4}]], initial=5, aps=[p0:(LT s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-05 finished in 393 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)||F(G((p1 U !p0)))))'
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
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 6 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 14:47:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:23] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [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 14:47:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:23] [INFO ] Dead Transitions using invariants and state equation in 23 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 95 ms. Remains : 7/9 places, 5/7 transitions.
Stuttering acceptance computed with spot in 135 ms :[false, p0, p0]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s5 1)), p1:(OR (LT s2 1) (LT s5 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 85 reset in 137 ms.
Stack based approach found an accepted trace after 569 steps with 5 reset with depth 535 and stack size 482 in 1 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-07 finished in 389 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U (p1&&G(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 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 4 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 14:47:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:23] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 14:47:23] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [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 14:47:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [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 83 ms. Remains : 8/9 places, 6/7 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s4 1) (GEQ s5 1)), p0:(OR (GEQ s4 1) (AND (GEQ s1 1) (GEQ s7 1))), p2:(GEQ s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 2855 reset in 89 ms.
Stack based approach found an accepted trace after 44 steps with 4 reset with depth 14 and stack size 14 in 0 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-08 finished in 372 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(p1)))'
Support contains 5 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_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 14:47:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:47:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 9/9 places, 7/7 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s5 1), p0:(OR (AND (GEQ s1 1) (GEQ s8 1)) (AND (GEQ s0 1) (GEQ s7 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, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-09 finished in 205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 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 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Dead Transitions using invariants and state equation in 26 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 170 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA SwimmingPool-PT-05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SwimmingPool-PT-05-LTLFireability-10 finished in 264 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(!p1)&&p0))||X(F(!p2))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-19 14:47:24] [INFO ] Invariant cache hit.
[2023-03-19 14:47:24] [INFO ] Dead Transitions using invariants and state equation in 27 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 172 ms :[(OR (AND (NOT p0) p2) (AND p1 p2)), p2, (OR (AND (NOT p0) p2) (AND p1 p2)), (AND p1 p2)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s3 1) (GEQ s7 1)), p1:(OR (LT s0 1) (LT s7 1)), p2:(OR (LT s3 1) (LT s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10212 reset in 60 ms.
Product exploration explored 100000 steps with 10297 reset in 65 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) p1 p2), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 p2))), (X (X p2)), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Knowledge based reduction with 10 factoid took 401 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[p2, p2]
Finished random walk after 204 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 p2))), (X (X p2)), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 521 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 30 ms :[p2]
Stuttering acceptance computed with spot in 41 ms :[p2]
[2023-03-19 14:47:26] [INFO ] Invariant cache hit.
[2023-03-19 14:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 14:47:26] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:26] [INFO ] Added : 2 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG p2
Support contains 2 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 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 14:47:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:26] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 14:47:26] [INFO ] Invariant cache hit.
[2023-03-19 14:47:26] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-19 14:47:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:26] [INFO ] Invariant cache hit.
[2023-03-19 14:47:26] [INFO ] Dead Transitions using invariants and state equation in 27 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 82 ms. Remains : 8/9 places, 6/7 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 : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 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 42 ms :[p2]
Finished random walk after 153 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=153 )
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 146 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 42 ms :[p2]
Stuttering acceptance computed with spot in 37 ms :[p2]
[2023-03-19 14:47:26] [INFO ] Invariant cache hit.
[2023-03-19 14:47:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 14:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 14:47:26] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 39 ms :[p2]
Product exploration explored 100000 steps with 15191 reset in 62 ms.
Product exploration explored 100000 steps with 15192 reset in 60 ms.
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 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 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
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 7 transition count 4
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 6 transition count 4
Applied a total of 4 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 14:47:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-19 14:47:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 6/8 places, 4/6 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-11 finished in 2445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 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 14:47:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] Dead Transitions using invariants and state equation in 23 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 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, 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][false, false]]
Product exploration explored 100000 steps with 5667 reset in 62 ms.
Product exploration explored 100000 steps with 5706 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 103 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 30 ms :[(NOT p0)]
Finished random walk after 384 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=192 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:27] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:47:27] [INFO ] Added : 4 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (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.
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 14:47:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:47:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:27] [INFO ] Invariant cache hit.
[2023-03-19 14:47:27] [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.
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 111 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 154 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=154 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 151 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:28] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 14:47:28] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:47:28] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10339 reset in 52 ms.
Product exploration explored 100000 steps with 10322 reset in 54 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 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [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 14:47:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [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 76 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-12 finished in 1440 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||F(p1))))'
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 14:47:28] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-19 14:47:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-19 14:47:28] [INFO ] Invariant cache hit.
[2023-03-19 14:47:28] [INFO ] Dead Transitions using invariants and state equation in 22 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 139 ms :[(AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(GEQ s5 1), p0:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 5735 reset in 58 ms.
Product exploration explored 100000 steps with 5702 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 : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Finished random walk after 306 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=153 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 143 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 45 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p1)]
[2023-03-19 14:47:29] [INFO ] Invariant cache hit.
[2023-03-19 14:47:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 14:47:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-19 14:47:29] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 14:47:29] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Could not prove EG (NOT p1)
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.
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 3 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 14:47:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:29] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 14:47:29] [INFO ] Invariant cache hit.
[2023-03-19 14:47:29] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 14:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:29] [INFO ] Invariant cache hit.
[2023-03-19 14:47:29] [INFO ] Dead Transitions using invariants and state equation in 20 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 84 ms. Remains : 7/9 places, 5/7 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 p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 223 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 30 ms :[(NOT p1)]
Finished random walk after 206 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=206 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
[2023-03-19 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:30] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-19 14:47:30] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:47:30] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Product exploration explored 100000 steps with 10241 reset in 58 ms.
Product exploration explored 100000 steps with 10130 reset in 55 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 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-19 14:47:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 89 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-14 finished in 1713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F((G(p1)||(p0 U !p2)))))))'
Support contains 4 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-19 14:47:30] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-19 14:47:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [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 14:47:30] [INFO ] Invariant cache hit.
[2023-03-19 14:47:30] [INFO ] Dead Transitions using invariants and state equation in 23 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 203 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), true, (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s6 1), p1:(OR (LT s0 1) (LT s7 1)), p2:(OR (LT s3 1) (LT 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 8781 reset in 64 ms.
Product exploration explored 100000 steps with 8779 reset in 75 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 p0 p1 p2), (X (AND p0 (NOT p1) p2)), (X p0), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 327 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 161 ms :[false, (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 1 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1 p2), (X (AND p0 (NOT p1) p2)), (X p0), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (F (NOT (AND p1 p0 p2))), (F (NOT (AND p1 p2))), (F (AND (NOT p1) p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 357 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[false, (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 155 ms :[false, (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) 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 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
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 14:47:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 14:47:32] [INFO ] Invariant cache hit.
[2023-03-19 14:47:32] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-19 14:47:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:32] [INFO ] Invariant cache hit.
[2023-03-19 14:47:32] [INFO ] Dead Transitions using invariants and state equation in 23 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.
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 p1 p0 p2), (X (NOT (AND p1 p0 p2))), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 p0 p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[false, (AND (NOT p1) p2), (AND (NOT p1) p2)]
Finished random walk after 1 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND p1 p0 p2))), true]
False Knowledge obtained : [(X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 p0 p2))), (X (X (NOT (AND p1 p0 p2)))), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (F (NOT (AND p0 p1 p2))), (F (NOT (AND p1 p2))), (F (AND (NOT p1) p2))]
Knowledge based reduction with 3 factoid took 310 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 10753 reset in 59 ms.
Product exploration explored 100000 steps with 10552 reset in 86 ms.
Support contains 3 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 14:47:33] [INFO ] Invariant cache hit.
[2023-03-19 14:47:33] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 14:47:33] [INFO ] Invariant cache hit.
[2023-03-19 14:47:33] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-03-19 14:47:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:33] [INFO ] Invariant cache hit.
[2023-03-19 14:47:33] [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 86 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-15 finished in 2947 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((X(F(!p0))||G(p1))))'
Found a Shortening insensitive property : SwimmingPool-PT-05-LTLFireability-01
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Support contains 2 out of 9 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 9/9 places, 7/7 transitions.
Performed 1 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 14:47:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:33] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:47:33] [INFO ] Invariant cache hit.
[2023-03-19 14:47:33] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-03-19 14:47:33] [INFO ] Invariant cache hit.
[2023-03-19 14:47:33] [INFO ] Dead Transitions using invariants and state equation in 18 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 71 ms. Remains : 8/9 places, 6/7 transitions.
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s4 1), p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 25104 reset in 50 ms.
Product exploration explored 100000 steps with 25061 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 : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0))))]
Knowledge based reduction with 4 factoid took 207 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 205 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 4 factoid took 252 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-19 14:47:34] [INFO ] Invariant cache hit.
[2023-03-19 14:47:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:34] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-03-19 14:47:34] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:34] [INFO ] Added : 3 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Support contains 2 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 14:47:34] [INFO ] Invariant cache hit.
[2023-03-19 14:47:34] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-19 14:47:34] [INFO ] Invariant cache hit.
[2023-03-19 14:47:34] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-19 14:47:34] [INFO ] Invariant cache hit.
[2023-03-19 14:47:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85 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 p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 257 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 283 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=141 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 p1)), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 4 factoid took 227 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 63 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-19 14:47:35] [INFO ] Invariant cache hit.
[2023-03-19 14:47:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:35] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:35] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 14:47:35] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:35] [INFO ] Added : 3 causal constraints over 1 iterations in 29 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 83 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 24947 reset in 49 ms.
Product exploration explored 100000 steps with 25002 reset in 63 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 64 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 2 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 14:47:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:35] [INFO ] Invariant cache hit.
[2023-03-19 14:47:35] [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 25 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 2 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 14:47:35] [INFO ] Invariant cache hit.
[2023-03-19 14:47:35] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 14:47:35] [INFO ] Invariant cache hit.
[2023-03-19 14:47:35] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-19 14:47:35] [INFO ] Invariant cache hit.
[2023-03-19 14:47:35] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-01 finished in 2440 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(!p1)&&p0))||X(F(!p2))))'
Found a Shortening insensitive property : SwimmingPool-PT-05-LTLFireability-11
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) p2) (AND p1 p2)), p2, (OR (AND (NOT p0) p2) (AND p1 p2)), (AND p1 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 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 14:47:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-03-19 14:47:36] [INFO ] Invariant cache hit.
[2023-03-19 14:47:36] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-03-19 14:47:36] [INFO ] Invariant cache hit.
[2023-03-19 14:47:36] [INFO ] Dead Transitions using invariants and state equation in 24 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 76 ms. Remains : 8/9 places, 6/7 transitions.
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s4 1) (GEQ s2 1) (GEQ s6 1)), p1:(OR (LT s0 1) (LT s6 1)), p2:(OR (LT s2 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 15233 reset in 50 ms.
Product exploration explored 100000 steps with 15090 reset in 57 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) p1 p2), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 p2))), (X (X p2)), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2))))]
Knowledge based reduction with 10 factoid took 460 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[p2, p2]
Finished random walk after 153 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND p0 p2))), (X (AND (NOT p0) p2)), (X (NOT (AND p1 p2))), (X (NOT (AND p0 p1 p2))), (X (X p2)), (X (X (NOT (AND p0 p2)))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND p0 p1 p2))))]
False Knowledge obtained : [(X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (F (NOT p2))]
Knowledge based reduction with 10 factoid took 444 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 40 ms :[p2]
Stuttering acceptance computed with spot in 33 ms :[p2]
[2023-03-19 14:47:37] [INFO ] Invariant cache hit.
[2023-03-19 14:47:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:37] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:47:37] [INFO ] Added : 1 causal constraints over 1 iterations in 2 ms. Result :sat
Could not prove EG p2
Support contains 2 out of 8 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 : 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 14:47:37] [INFO ] Invariant cache hit.
[2023-03-19 14:47:37] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 14:47:37] [INFO ] Invariant cache hit.
[2023-03-19 14:47:37] [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 14:47:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:37] [INFO ] Invariant cache hit.
[2023-03-19 14:47:37] [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 79 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 : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 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 27 ms :[p2]
Finished random walk after 153 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=76 )
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 165 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 56 ms :[p2]
Stuttering acceptance computed with spot in 28 ms :[p2]
[2023-03-19 14:47:37] [INFO ] Invariant cache hit.
[2023-03-19 14:47:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:47:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:37] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:37] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:37] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 39 ms :[p2]
Product exploration explored 100000 steps with 15090 reset in 50 ms.
Product exploration explored 100000 steps with 15164 reset in 55 ms.
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 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 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
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 7 transition count 4
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 6 transition count 4
Applied a total of 4 rules in 2 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 14:47:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-19 14:47:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 6/8 places, 4/6 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-11 finished in 2381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : SwimmingPool-PT-05-LTLFireability-12
Stuttering acceptance computed with spot in 75 ms :[(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 3 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 14:47:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Dead Transitions using invariants and state equation in 21 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 86 ms. Remains : 7/9 places, 5/7 transitions.
Running random walk in product with property : SwimmingPool-PT-05-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, 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, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 10290 reset in 54 ms.
Product exploration explored 100000 steps with 10289 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), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 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 38 ms :[(NOT p0)]
Finished random walk after 154 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=77 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 148 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:38] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 14:47:38] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 14:47:38] [INFO ] Added : 2 causal constraints over 1 iterations in 5 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 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-19 14:47:38] [INFO ] Invariant cache hit.
[2023-03-19 14:47:38] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-03-19 14:47:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:39] [INFO ] Invariant cache hit.
[2023-03-19 14:47:39] [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 84 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 89 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 27 ms :[(NOT p0)]
Finished random walk after 206 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=206 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-19 14:47:39] [INFO ] Invariant cache hit.
[2023-03-19 14:47:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 14:47:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:47:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 14:47:39] [INFO ] Computed and/alt/rep : 4/4/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 14:47:39] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10216 reset in 54 ms.
Product exploration explored 100000 steps with 10186 reset in 61 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 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 14:47:39] [INFO ] Invariant cache hit.
[2023-03-19 14:47:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 14:47:39] [INFO ] Invariant cache hit.
[2023-03-19 14:47:39] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 14:47:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:47:39] [INFO ] Invariant cache hit.
[2023-03-19 14:47:39] [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 81 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property SwimmingPool-PT-05-LTLFireability-12 finished in 1544 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||F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F((G(p1)||(p0 U !p2)))))))'
[2023-03-19 14:47:39] [INFO ] Flatten gal took : 3 ms
[2023-03-19 14:47:39] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 14:47:39] [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 22470 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2223/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2223/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2223/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2223/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2223/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SwimmingPool-PT-05-LTLFireability-01
Could not compute solution for formula : SwimmingPool-PT-05-LTLFireability-11
Could not compute solution for formula : SwimmingPool-PT-05-LTLFireability-12
Could not compute solution for formula : SwimmingPool-PT-05-LTLFireability-14
Could not compute solution for formula : SwimmingPool-PT-05-LTLFireability-15

BK_STOP 1679237261184

--------------------
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-05-LTLFireability-01
ltl formula formula --ltl=/tmp/2223/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( 2/ 4): LTL layer: formula: /tmp/2223/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2223/ltl_0_
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/2223/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2223/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x563905ba33f4]
1: pnml2lts-mc(+0xa2496) [0x563905ba3496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f8d400f8140]
3: pnml2lts-mc(+0x405be5) [0x563905f06be5]
4: pnml2lts-mc(+0x16b3f9) [0x563905c6c3f9]
5: pnml2lts-mc(+0x164ac4) [0x563905c65ac4]
6: pnml2lts-mc(+0x272e0a) [0x563905d73e0a]
7: pnml2lts-mc(+0xb61f0) [0x563905bb71f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f8d3ff4b4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f8d3ff4b67a]
10: pnml2lts-mc(+0xa1581) [0x563905ba2581]
11: pnml2lts-mc(+0xa1910) [0x563905ba2910]
12: pnml2lts-mc(+0xa32a2) [0x563905ba42a2]
13: pnml2lts-mc(+0xa50f4) [0x563905ba60f4]
14: pnml2lts-mc(+0xa516b) [0x563905ba616b]
15: pnml2lts-mc(+0x3f34b3) [0x563905ef44b3]
16: pnml2lts-mc(+0x7c63d) [0x563905b7d63d]
17: pnml2lts-mc(+0x67d86) [0x563905b68d86]
18: pnml2lts-mc(+0x60a8a) [0x563905b61a8a]
19: pnml2lts-mc(+0x5eb15) [0x563905b5fb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f8d3ff33d0a]
21: pnml2lts-mc(+0x6075e) [0x563905b6175e]
ltl formula name SwimmingPool-PT-05-LTLFireability-11
ltl formula formula --ltl=/tmp/2223/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2223/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2223/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2223/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2223/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 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-05-LTLFireability-12
ltl formula formula --ltl=/tmp/2223/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2223/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2223/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2223/ltl_2_
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/2223/ltl_2_
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-05-LTLFireability-14
ltl formula formula --ltl=/tmp/2223/ltl_3_
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/2223/ltl_3_
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/2223/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2223/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2223/ltl_3_
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
ltl formula name SwimmingPool-PT-05-LTLFireability-15
ltl formula formula --ltl=/tmp/2223/ltl_4_
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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 9 places, 7 transitions and 20 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2223/ltl_4_
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/2223/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2223/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2223/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 6 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-05"
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-05, 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-167912706700356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-05.tgz
mv SwimmingPool-PT-05 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 ;