Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912704001108.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 lolaxred
Input is UtilityControlRoom-PT-Z2T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704001108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 19K Feb 26 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Feb 26 14:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 14:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 65K Feb 26 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 340K Feb 26 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 75K Feb 26 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 324K Feb 26 14:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 17:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 93K 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 UtilityControlRoom-PT-Z2T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T3N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679232761143

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T3N08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 13:32:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 13:32:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:32:42] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-19 13:32:42] [INFO ] Transformed 140 places.
[2023-03-19 13:32:42] [INFO ] Transformed 216 transitions.
[2023-03-19 13:32:42] [INFO ] Parsed PT model containing 140 places and 216 transitions and 680 arcs in 101 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
[2023-03-19 13:32:42] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-19 13:32:42] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-19 13:32:42] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-19 13:32:42] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-19 13:32:42] [INFO ] Reduced 8 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 117 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 177 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2023-03-19 13:32:43] [INFO ] Computed 19 place invariants in 10 ms
[2023-03-19 13:32:43] [INFO ] Implicit Places using invariants in 162 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 187 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 367 ms. Remains : 139/140 places, 184/184 transitions.
Support contains 117 out of 139 places after structural reductions.
[2023-03-19 13:32:43] [INFO ] Flatten gal took : 33 ms
[2023-03-19 13:32:43] [INFO ] Flatten gal took : 15 ms
[2023-03-19 13:32:43] [INFO ] Input system was already deterministic with 184 transitions.
Finished random walk after 2523 steps, including 0 resets, run visited all 18 properties in 79 ms. (steps per millisecond=31 )
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-09 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' '!(F((G(p1)||p0)))'
Support contains 43 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 139 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 107 transition count 136
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 96 place count 99 transition count 128
Applied a total of 96 rules in 19 ms. Remains 99 /139 variables (removed 40) and now considering 128/184 (removed 56) transitions.
// Phase 1: matrix 128 rows 99 cols
[2023-03-19 13:32:43] [INFO ] Computed 18 place invariants in 7 ms
[2023-03-19 13:32:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 13:32:43] [INFO ] Invariant cache hit.
[2023-03-19 13:32:43] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-19 13:32:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 13:32:43] [INFO ] Invariant cache hit.
[2023-03-19 13:32:43] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/139 places, 128/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 224 ms. Remains : 99/139 places, 128/184 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 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}]], initial=0, aps=[p1:(OR (AND (GEQ s43 1) (GEQ s79 1)) (AND (GEQ s46 1) (GEQ s81 1)) (AND (GEQ s41 1) (GEQ s78 1)) (AND (GEQ s38 1) (GEQ s77 1)) (AND (GEQ s36 1) (GEQ s76 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 40399 reset in 535 ms.
Product exploration explored 100000 steps with 40413 reset in 436 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) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-19 13:32:45] [INFO ] Invariant cache hit.
[2023-03-19 13:32:45] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-19 13:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:45] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2023-03-19 13:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:32:46] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-19 13:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:46] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 13:32:46] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-19 13:32:46] [INFO ] Added : 52 causal constraints over 11 iterations in 126 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 5 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-19 13:32:46] [INFO ] Invariant cache hit.
[2023-03-19 13:32:46] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 13:32:46] [INFO ] Invariant cache hit.
[2023-03-19 13:32:46] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-19 13:32:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 13:32:46] [INFO ] Invariant cache hit.
[2023-03-19 13:32:46] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 169 ms. Remains : 99/99 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 190 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 229 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-19 13:32:47] [INFO ] Invariant cache hit.
[2023-03-19 13:32:47] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-19 13:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:47] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 13:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:32:47] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-19 13:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:47] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2023-03-19 13:32:47] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-19 13:32:47] [INFO ] Added : 52 causal constraints over 11 iterations in 105 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 40461 reset in 507 ms.
Product exploration explored 100000 steps with 40464 reset in 511 ms.
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-19 13:32:48] [INFO ] Invariant cache hit.
[2023-03-19 13:32:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 13:32:48] [INFO ] Invariant cache hit.
[2023-03-19 13:32:48] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-19 13:32:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 13:32:48] [INFO ] Invariant cache hit.
[2023-03-19 13:32:48] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 99/99 places, 128/128 transitions.
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 finished in 5206 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(p1)))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 7 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-19 13:32:48] [INFO ] Computed 18 place invariants in 10 ms
[2023-03-19 13:32:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-19 13:32:49] [INFO ] Invariant cache hit.
[2023-03-19 13:32:49] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-19 13:32:49] [INFO ] Invariant cache hit.
[2023-03-19 13:32:49] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 201 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 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]]
Product exploration explored 100000 steps with 11909 reset in 278 ms.
Product exploration explored 100000 steps with 12000 reset in 288 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 301 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1)]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 4 factoid took 190 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
[2023-03-19 13:32:50] [INFO ] Invariant cache hit.
[2023-03-19 13:32:50] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-19 13:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:50] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 13:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 13:32:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-19 13:32:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:51] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-19 13:32:51] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-19 13:32:51] [INFO ] Added : 88 causal constraints over 18 iterations in 218 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 19 out of 123 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 : 123/123 places, 168/168 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 123 transition count 152
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 107 transition count 152
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 91 transition count 136
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 80 place count 91 transition count 120
Applied a total of 80 rules in 19 ms. Remains 91 /123 variables (removed 32) and now considering 120/168 (removed 48) transitions.
// Phase 1: matrix 120 rows 91 cols
[2023-03-19 13:32:51] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 13:32:51] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 13:32:51] [INFO ] Invariant cache hit.
[2023-03-19 13:32:51] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 13:32:51] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 13:32:51] [INFO ] Invariant cache hit.
[2023-03-19 13:32:51] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/123 places, 120/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 91/123 places, 120/168 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))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 145 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p1), (NOT p1)]
[2023-03-19 13:32:51] [INFO ] Invariant cache hit.
[2023-03-19 13:32:52] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-19 13:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 13:32:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-19 13:32:52] [INFO ] Computed and/alt/rep : 112/200/112 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 13:32:52] [INFO ] Added : 8 causal constraints over 2 iterations in 29 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 15242 reset in 290 ms.
Product exploration explored 100000 steps with 15485 reset in 295 ms.
Support contains 19 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 120/120 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 83 transition count 112
Applied a total of 16 rules in 6 ms. Remains 83 /91 variables (removed 8) and now considering 112/120 (removed 8) transitions.
// Phase 1: matrix 112 rows 83 cols
[2023-03-19 13:32:52] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 13:32:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 13:32:52] [INFO ] Invariant cache hit.
[2023-03-19 13:32:52] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-19 13:32:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:32:52] [INFO ] Invariant cache hit.
[2023-03-19 13:32:52] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 83/91 places, 112/120 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 145 ms. Remains : 83/91 places, 112/120 transitions.
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 finished in 4080 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)&&F(G(p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 139 transition count 168
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 80 place count 99 transition count 144
Applied a total of 80 rules in 15 ms. Remains 99 /139 variables (removed 40) and now considering 144/184 (removed 40) transitions.
// Phase 1: matrix 144 rows 99 cols
[2023-03-19 13:32:53] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-19 13:32:53] [INFO ] Implicit Places using invariants in 52 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/139 places, 144/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 98/139 places, 144/184 transitions.
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s...], 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 255 ms.
Stack based approach found an accepted trace after 5435 steps with 0 reset with depth 5436 and stack size 5435 in 17 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-06 finished in 461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(!p1))||p0)))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 96 place count 91 transition count 136
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 112 place count 91 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 90 transition count 104
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 89 transition count 104
Applied a total of 115 rules in 13 ms. Remains 89 /139 variables (removed 50) and now considering 104/184 (removed 80) transitions.
// Phase 1: matrix 104 rows 89 cols
[2023-03-19 13:32:53] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 13:32:53] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 13:32:53] [INFO ] Invariant cache hit.
[2023-03-19 13:32:53] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-19 13:32:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:32:53] [INFO ] Invariant cache hit.
[2023-03-19 13:32:53] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/139 places, 104/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163 ms. Remains : 89/139 places, 104/184 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) p1), p1]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (OR (LT s58 1) (LT s73 1)) (OR (LT s63 1) (LT s76 1)) (OR (LT s68 1) (LT s78 1)) (OR (LT s71 1) (LT s80 1)) (OR (LT s60 1) (LT s74 1)) (OR (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 129 reset in 182 ms.
Product exploration explored 100000 steps with 121 reset in 247 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 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 28 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) p1), p1]
Support contains 48 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 104/104 transitions.
Applied a total of 0 rules in 9 ms. Remains 89 /89 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-19 13:32:54] [INFO ] Invariant cache hit.
[2023-03-19 13:32:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 13:32:54] [INFO ] Invariant cache hit.
[2023-03-19 13:32:54] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-19 13:32:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 13:32:54] [INFO ] Invariant cache hit.
[2023-03-19 13:32:54] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 89/89 places, 104/104 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 (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 498 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=71 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) p1), p1]
Product exploration explored 100000 steps with 132 reset in 184 ms.
Product exploration explored 100000 steps with 162 reset in 192 ms.
Support contains 48 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 104/104 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-19 13:32:55] [INFO ] Invariant cache hit.
[2023-03-19 13:32:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 13:32:55] [INFO ] Invariant cache hit.
[2023-03-19 13:32:55] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-19 13:32:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:32:55] [INFO ] Invariant cache hit.
[2023-03-19 13:32:55] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 89/89 places, 104/104 transitions.
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 finished in 2489 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (G(p1) U p2)))'
Support contains 6 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 139 transition count 153
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 77 place count 108 transition count 138
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 77 place count 108 transition count 124
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 105 place count 94 transition count 124
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 167 place count 63 transition count 93
Applied a total of 167 rules in 8 ms. Remains 63 /139 variables (removed 76) and now considering 93/184 (removed 91) transitions.
// Phase 1: matrix 93 rows 63 cols
[2023-03-19 13:32:55] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 13:32:56] [INFO ] Implicit Places using invariants in 41 ms returned [45]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/139 places, 93/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 62/139 places, 93/184 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s43 1) (GEQ s60 1) (NOT (AND (GEQ s44 1) (GEQ s61 1)))), p1:(GEQ s42 1), p0:(GEQ s8 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 2123 reset in 169 ms.
Stack based approach found an accepted trace after 154 steps with 4 reset with depth 23 and stack size 23 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-11 finished in 325 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 139 transition count 156
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 70 place count 111 transition count 142
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 70 place count 111 transition count 128
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 98 place count 97 transition count 128
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 95 transition count 126
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 95 transition count 126
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 166 place count 63 transition count 94
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 63 transition count 92
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 169 place count 62 transition count 76
Ensure Unique test removed 1 places
Iterating global reduction 2 with 2 rules applied. Total rules applied 171 place count 61 transition count 76
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 179 place count 53 transition count 60
Iterating global reduction 2 with 8 rules applied. Total rules applied 187 place count 53 transition count 60
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 193 place count 47 transition count 54
Iterating global reduction 2 with 6 rules applied. Total rules applied 199 place count 47 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 205 place count 47 transition count 48
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 217 place count 41 transition count 42
Applied a total of 217 rules in 36 ms. Remains 41 /139 variables (removed 98) and now considering 42/184 (removed 142) transitions.
// Phase 1: matrix 42 rows 41 cols
[2023-03-19 13:32:56] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-19 13:32:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 13:32:56] [INFO ] Invariant cache hit.
[2023-03-19 13:32:56] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 13:32:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 13:32:56] [INFO ] Invariant cache hit.
[2023-03-19 13:32:56] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/139 places, 42/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147 ms. Remains : 41/139 places, 42/184 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s15 1), p0:(LT s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1189 reset in 137 ms.
Stack based approach found an accepted trace after 1628 steps with 16 reset with depth 144 and stack size 137 in 3 ms.
FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T3N08-LTLFireability-12 finished in 382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(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' '!(G((X(F(!p1))||p0)))'
[2023-03-19 13:32:57] [INFO ] Flatten gal took : 13 ms
[2023-03-19 13:32:57] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-19 13:32:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 139 places, 184 transitions and 528 arcs took 1 ms.
Total runtime 14535 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-PT-Z2T3N08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA UtilityControlRoom-PT-Z2T3N08-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679232809379

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 6 (type EXCL) for 3 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for UtilityControlRoom-PT-Z2T3N08-LTLFireability-03
lola: result : true
lola: markings : 9
lola: fired transitions : 8
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 8 (type EXCL) for 3 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03
lola: time limit : 1200 sec
lola: memory limit: 32 pages
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PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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UtilityControlRoom-PT-Z2T3N08-LTLFireability-07: LTL 0 1 0 0 1 0 0 0

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8 LTL EXCL 5/1200 8/32 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 1209121 m, 241824 m/sec, 2717567 t fired, .

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8 LTL EXCL 10/1200 15/32 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 2226283 m, 203432 m/sec, 5374222 t fired, .

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8 LTL EXCL 15/1200 21/32 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 3175954 m, 189934 m/sec, 8024831 t fired, .

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8 LTL EXCL 20/1200 27/32 UtilityControlRoom-PT-Z2T3N08-LTLFireability-03 4080070 m, 180823 m/sec, 10653321 t fired, .

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lola: result : false
lola: markings : 228714
lola: fired transitions : 398125
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lola: memory pages used : 2
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lola: result : true
lola: markings : 8703
lola: fired transitions : 20432
lola: time used : 0.000000
lola: memory pages used : 1
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FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
UtilityControlRoom-PT-Z2T3N08-LTLFireability-01: LTL true LTL model checker
UtilityControlRoom-PT-Z2T3N08-LTLFireability-03: CONJ unknown CONJ
UtilityControlRoom-PT-Z2T3N08-LTLFireability-07: LTL false LTL model checker


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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="UtilityControlRoom-PT-Z2T3N08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is UtilityControlRoom-PT-Z2T3N08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912704001108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T3N08.tgz
mv UtilityControlRoom-PT-Z2T3N08 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 ;