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-167912703901020.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-COL-Z2T4N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703901020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.9K Feb 26 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Feb 26 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 14:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 14:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 14:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 29K 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-COL-Z2T4N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679229370010

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-COL-Z2T4N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 12:36:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 12:36:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 12:36:11] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-19 12:36:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 12:36:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 592 ms
[2023-03-19 12:36:12] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 174 PT places and 270.0 transition bindings in 12 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 12:36:12] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 3 ms.
[2023-03-19 12:36:12] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1032 steps, including 0 resets, run visited all 12 properties in 32 ms. (steps per millisecond=32 )
[2023-03-19 12:36:12] [INFO ] Flatten gal took : 12 ms
[2023-03-19 12:36:12] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(10), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2023-03-19 12:36:12] [INFO ] Unfolded HLPN to a Petri net with 174 places and 270 transitions 850 arcs in 12 ms.
[2023-03-19 12:36:12] [INFO ] Unfolded 13 HLPN properties in 0 ms.
[2023-03-19 12:36:12] [INFO ] Reduced 10 identical enabling conditions.
[2023-03-19 12:36:12] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 40 transitions
Reduce redundant transitions removed 40 transitions.
Support contains 153 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Applied a total of 0 rules in 8 ms. Remains 174 /174 variables (removed 0) and now considering 230/230 (removed 0) transitions.
// Phase 1: matrix 230 rows 174 cols
[2023-03-19 12:36:12] [INFO ] Computed 23 place invariants in 22 ms
[2023-03-19 12:36:12] [INFO ] Implicit Places using invariants in 210 ms returned [123]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 233 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 173/174 places, 230/230 transitions.
Applied a total of 0 rules in 2 ms. Remains 173 /173 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 244 ms. Remains : 173/174 places, 230/230 transitions.
Support contains 153 out of 173 places after structural reductions.
[2023-03-19 12:36:12] [INFO ] Flatten gal took : 22 ms
[2023-03-19 12:36:12] [INFO ] Flatten gal took : 26 ms
[2023-03-19 12:36:12] [INFO ] Input system was already deterministic with 230 transitions.
Finished random walk after 2571 steps, including 0 resets, run visited all 16 properties in 30 ms. (steps per millisecond=85 )
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-COL-Z2T4N10-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((X(F((p1&&X(F((p2&&X(F(p1))))))))||p0)))'
Support contains 33 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 11 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 153 cols
[2023-03-19 12:36:13] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-19 12:36:13] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-19 12:36:13] [INFO ] Invariant cache hit.
[2023-03-19 12:36:13] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-19 12:36:13] [INFO ] Invariant cache hit.
[2023-03-19 12:36:13] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s17 1) (GEQ s102 1)) (AND (GEQ s1 1) (GEQ s19 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ s12 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 19039 reset in 583 ms.
Product exploration explored 100000 steps with 19022 reset in 509 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:36:15] [INFO ] Invariant cache hit.
[2023-03-19 12:36:15] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND (NOT p0) p2))]
Knowledge based reduction with 6 factoid took 342 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2023-03-19 12:36:16] [INFO ] Invariant cache hit.
[2023-03-19 12:36:16] [INFO ] [Real]Absence check using 22 positive place invariants in 16 ms returned sat
[2023-03-19 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:16] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-19 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:16] [INFO ] [Nat]Absence check using 22 positive place invariants in 11 ms returned sat
[2023-03-19 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:16] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2023-03-19 12:36:16] [INFO ] Computed and/alt/rep : 200/310/200 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-19 12:36:16] [INFO ] Added : 110 causal constraints over 22 iterations in 326 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 23 out of 153 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-19 12:36:16] [INFO ] Invariant cache hit.
[2023-03-19 12:36:17] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-19 12:36:17] [INFO ] Invariant cache hit.
[2023-03-19 12:36:17] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-19 12:36:17] [INFO ] Invariant cache hit.
[2023-03-19 12:36:17] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 313 ms. Remains : 153/153 places, 210/210 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 117 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 42 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 127 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-19 12:36:17] [INFO ] Invariant cache hit.
[2023-03-19 12:36:17] [INFO ] [Real]Absence check using 22 positive place invariants in 10 ms returned sat
[2023-03-19 12:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:17] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-19 12:36:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:18] [INFO ] [Nat]Absence check using 22 positive place invariants in 9 ms returned sat
[2023-03-19 12:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:18] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-19 12:36:18] [INFO ] Computed and/alt/rep : 200/310/200 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-19 12:36:18] [INFO ] Added : 110 causal constraints over 22 iterations in 324 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18980 reset in 273 ms.
Product exploration explored 100000 steps with 18957 reset in 279 ms.
Support contains 23 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 153 transition count 190
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 133 transition count 190
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 113 transition count 170
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 100 place count 113 transition count 150
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 120 place count 103 transition count 140
Applied a total of 120 rules in 29 ms. Remains 103 /153 variables (removed 50) and now considering 140/210 (removed 70) transitions.
// Phase 1: matrix 140 rows 103 cols
[2023-03-19 12:36:19] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-19 12:36:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-19 12:36:19] [INFO ] Invariant cache hit.
[2023-03-19 12:36:19] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-19 12:36:19] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 12:36:19] [INFO ] Invariant cache hit.
[2023-03-19 12:36:19] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/153 places, 140/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 103/153 places, 140/210 transitions.
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 finished in 6235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 30 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 132 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 132 transition count 150
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 122 transition count 140
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 122 transition count 140
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 61 rules applied. Total rules applied 183 place count 91 transition count 110
Applied a total of 183 rules in 39 ms. Remains 91 /173 variables (removed 82) and now considering 110/230 (removed 120) transitions.
// Phase 1: matrix 110 rows 91 cols
[2023-03-19 12:36:19] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-19 12:36:19] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 12:36:19] [INFO ] Invariant cache hit.
[2023-03-19 12:36:19] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 12:36:19] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 12:36:19] [INFO ] Invariant cache hit.
[2023-03-19 12:36:19] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/173 places, 110/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 91/173 places, 110/230 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s59 1) (LT s85 1)) (OR (LT s64 1) (LT s87 1)) (OR (LT s69 1) (LT s90 1)) (OR (LT s54 1) (LT s82 1)) (OR (LT s57 1) (LT s84 1)) (OR (LT s51...], 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 3556 reset in 244 ms.
Stack based approach found an accepted trace after 5311 steps with 191 reset with depth 44 and stack size 44 in 12 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-02 finished in 524 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((G(p0) U p1))))))'
Support contains 53 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 120 place count 123 transition count 160
Applied a total of 120 rules in 10 ms. Remains 123 /173 variables (removed 50) and now considering 160/230 (removed 70) transitions.
// Phase 1: matrix 160 rows 123 cols
[2023-03-19 12:36:19] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-19 12:36:19] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 12:36:19] [INFO ] Invariant cache hit.
[2023-03-19 12:36:20] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 12:36:20] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-19 12:36:20] [INFO ] Invariant cache hit.
[2023-03-19 12:36:20] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/173 places, 160/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 123/173 places, 160/230 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(OR p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (OR (LT s50 1) (LT s97 1)) (OR (LT s55 1) (LT s99 1)) (OR (LT s60 1) (LT s102 1)) (OR (LT s45 1) (LT s94 1)) (OR (LT s48 1) (LT s96 1)) (OR (LT s4...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 2176 reset in 557 ms.
Product exploration explored 100000 steps with 2162 reset in 553 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 (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 9 factoid took 543 ms. Reduced automaton from 5 states, 17 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 25 steps, including 0 resets, run visited all 6 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 597 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-19 12:36:23] [INFO ] Invariant cache hit.
[2023-03-19 12:36:23] [INFO ] [Real]Absence check using 22 positive place invariants in 8 ms returned sat
[2023-03-19 12:36:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:23] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-19 12:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:23] [INFO ] [Nat]Absence check using 22 positive place invariants in 8 ms returned sat
[2023-03-19 12:36:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:23] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2023-03-19 12:36:23] [INFO ] Computed and/alt/rep : 130/200/130 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 12:36:23] [INFO ] Added : 65 causal constraints over 13 iterations in 139 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 53 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 160/160 transitions.
Applied a total of 0 rules in 3 ms. Remains 123 /123 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2023-03-19 12:36:23] [INFO ] Invariant cache hit.
[2023-03-19 12:36:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 12:36:23] [INFO ] Invariant cache hit.
[2023-03-19 12:36:23] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-19 12:36:23] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 12:36:23] [INFO ] Invariant cache hit.
[2023-03-19 12:36:23] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192 ms. Remains : 123/123 places, 160/160 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 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 8 factoid took 504 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 26 steps, including 0 resets, run visited all 6 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (OR p0 p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (OR p0 p1)))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1)), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 8 factoid took 514 ms. Reduced automaton from 5 states, 15 edges and 2 AP (stutter insensitive) to 5 states, 15 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-19 12:36:25] [INFO ] Invariant cache hit.
[2023-03-19 12:36:25] [INFO ] [Real]Absence check using 22 positive place invariants in 7 ms returned sat
[2023-03-19 12:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:25] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-19 12:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:25] [INFO ] [Nat]Absence check using 22 positive place invariants in 7 ms returned sat
[2023-03-19 12:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:25] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2023-03-19 12:36:25] [INFO ] Computed and/alt/rep : 130/200/130 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 12:36:25] [INFO ] Added : 65 causal constraints over 13 iterations in 153 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1745 reset in 511 ms.
Stack based approach found an accepted trace after 19108 steps with 350 reset with depth 175 and stack size 175 in 100 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-03 finished in 6783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 20 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 120 place count 113 transition count 170
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 140 place count 113 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 141 place count 112 transition count 130
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 143 place count 111 transition count 130
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 153 place count 101 transition count 110
Iterating global reduction 0 with 10 rules applied. Total rules applied 163 place count 101 transition count 110
Applied a total of 163 rules in 23 ms. Remains 101 /173 variables (removed 72) and now considering 110/230 (removed 120) transitions.
// Phase 1: matrix 110 rows 101 cols
[2023-03-19 12:36:26] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-19 12:36:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-19 12:36:26] [INFO ] Invariant cache hit.
[2023-03-19 12:36:26] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 12:36:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 12:36:26] [INFO ] Invariant cache hit.
[2023-03-19 12:36:26] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/173 places, 110/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 223 ms. Remains : 101/173 places, 110/230 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s31 1) (LT s32 1) (LT s33 1) (LT s34 1) (LT s35 1) (LT s36 1) (LT s38 1) (LT s37 1) (LT s40 1) (LT s39 1) (LT s42 1) (LT s41 1) (LT s44 1) (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 4111 reset in 187 ms.
Stack based approach found an accepted trace after 10715 steps with 438 reset with depth 36 and stack size 36 in 20 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-04 finished in 504 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)||F(G(p0)))))'
Support contains 23 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 6 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 153 cols
[2023-03-19 12:36:27] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-19 12:36:27] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 12:36:27] [INFO ] Invariant cache hit.
[2023-03-19 12:36:27] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 12:36:27] [INFO ] Invariant cache hit.
[2023-03-19 12:36:27] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 218 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 97 ms :[false, (NOT p0), false]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s17 1) (GEQ s102 1)) (AND (GEQ s1 1) (GEQ s19 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ s12 1) (GEQ s102 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 259 ms.
Stack based approach found an accepted trace after 8089 steps with 0 reset with depth 8090 and stack size 8090 in 23 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-05 finished in 619 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(p1)||(F(p3)&&p2)||p0))))'
Support contains 50 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 153 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 153 transition count 210
Applied a total of 40 rules in 3 ms. Remains 153 /173 variables (removed 20) and now considering 210/230 (removed 20) transitions.
[2023-03-19 12:36:27] [INFO ] Invariant cache hit.
[2023-03-19 12:36:27] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 12:36:27] [INFO ] Invariant cache hit.
[2023-03-19 12:36:27] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-19 12:36:27] [INFO ] Invariant cache hit.
[2023-03-19 12:36:28] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 153/173 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 153/173 places, 210/230 transitions.
Stuttering acceptance computed with spot in 266 ms :[true, (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p3) (NOT p1)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 p2 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p3:(OR (GEQ s94 1) (GEQ s95 1) (GEQ s92 1) (GEQ s93 1) (GEQ s98 1) (GEQ s99 1) (GEQ s96 1) (GEQ s97 1) (GEQ s100 1) (GEQ s101 1)), p0:(OR (GEQ s2 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 172 ms.
Product exploration explored 100000 steps with 33333 reset in 173 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 p3) p0 (NOT p1) (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) p1 p2 (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1 p2 (NOT p3)))))
Knowledge based reduction with 5 factoid took 119 ms. Reduced automaton from 7 states, 12 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-06 finished in 994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 40 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 173 transition count 210
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 153 transition count 210
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 120 place count 113 transition count 170
Applied a total of 120 rules in 13 ms. Remains 113 /173 variables (removed 60) and now considering 170/230 (removed 60) transitions.
// Phase 1: matrix 170 rows 113 cols
[2023-03-19 12:36:28] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-19 12:36:28] [INFO ] Implicit Places using invariants in 65 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/173 places, 170/230 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 83 ms. Remains : 112/173 places, 170/230 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 1) (GEQ s69 1) (GEQ s68 1) (GEQ s71 1) (GEQ s70 1) (GEQ s73 1) (GEQ s72 1) (GEQ s75 1) (GEQ s74 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 294 ms.
Stack based approach found an accepted trace after 148 steps with 0 reset with depth 149 and stack size 149 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-07 finished in 525 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(!p1))||p0)) U p1))'
Support contains 30 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 132 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 132 transition count 150
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 122 transition count 140
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 122 transition count 140
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 61 rules applied. Total rules applied 183 place count 91 transition count 110
Applied a total of 183 rules in 13 ms. Remains 91 /173 variables (removed 82) and now considering 110/230 (removed 120) transitions.
// Phase 1: matrix 110 rows 91 cols
[2023-03-19 12:36:29] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-19 12:36:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 12:36:29] [INFO ] Invariant cache hit.
[2023-03-19 12:36:29] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-19 12:36:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:29] [INFO ] Invariant cache hit.
[2023-03-19 12:36:29] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/173 places, 110/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 91/173 places, 110/230 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (AND p1 (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), 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}]], initial=0, aps=[p1:(OR (AND (GEQ s66 1) (GEQ s78 1)) (AND (GEQ s63 1) (GEQ s77 1)) (AND (GEQ s51 1) (GEQ s71 1)) (AND (GEQ s61 1) (GEQ s76 1)) (AND (GEQ s53 1) (GEQ s72 1...], nbAcceptance=0, 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 2201 reset in 340 ms.
Stack based approach found an accepted trace after 4557 steps with 133 reset with depth 98 and stack size 98 in 17 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-10 finished in 633 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((F(!p0)&&(!p1 U p2))))'
Support contains 63 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Applied a total of 100 rules in 9 ms. Remains 133 /173 variables (removed 40) and now considering 170/230 (removed 60) transitions.
// Phase 1: matrix 170 rows 133 cols
[2023-03-19 12:36:29] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-19 12:36:29] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-19 12:36:30] [INFO ] Invariant cache hit.
[2023-03-19 12:36:30] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-19 12:36:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 12:36:30] [INFO ] Invariant cache hit.
[2023-03-19 12:36:30] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/173 places, 170/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 218 ms. Remains : 133/173 places, 170/230 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p2), p0, (OR (NOT p2) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p2:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1) (GEQ s6 1) (GEQ s7 1) (GEQ s8 1) (GEQ s9 1) (GEQ s10 1) (GEQ s11 1)), p1:(AND (OR (LT s0 1) (LT s27 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4377 reset in 250 ms.
Product exploration explored 100000 steps with 4392 reset in 265 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 p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p0 p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p0), (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 478 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 57 ms :[p0, p0]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p2 p1 p0), (X (NOT (AND (NOT p2) p1))), (X (AND p0 p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p0), (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p2)) (AND (NOT p2) p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 13 factoid took 382 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 32 ms :[p0]
Stuttering acceptance computed with spot in 23 ms :[p0]
[2023-03-19 12:36:31] [INFO ] Invariant cache hit.
[2023-03-19 12:36:31] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:31] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-19 12:36:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:32] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-19 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:32] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 12:36:32] [INFO ] Computed and/alt/rep : 160/250/160 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-19 12:36:32] [INFO ] Added : 22 causal constraints over 5 iterations in 67 ms. Result :sat
Could not prove EG p0
Support contains 30 out of 133 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 : 133/133 places, 170/170 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 170/170 (removed 0) transitions.
[2023-03-19 12:36:32] [INFO ] Invariant cache hit.
[2023-03-19 12:36:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 12:36:32] [INFO ] Invariant cache hit.
[2023-03-19 12:36:32] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 12:36:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 12:36:32] [INFO ] Invariant cache hit.
[2023-03-19 12:36:32] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 133/133 places, 170/170 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[p0]
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 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 36 ms :[p0]
Stuttering acceptance computed with spot in 25 ms :[p0]
[2023-03-19 12:36:32] [INFO ] Invariant cache hit.
[2023-03-19 12:36:32] [INFO ] [Real]Absence check using 22 positive place invariants in 7 ms returned sat
[2023-03-19 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:32] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2023-03-19 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:32] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:32] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 12:36:32] [INFO ] Computed and/alt/rep : 160/250/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-19 12:36:33] [INFO ] Added : 22 causal constraints over 5 iterations in 68 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 25 ms :[p0]
Product exploration explored 100000 steps with 4379 reset in 252 ms.
Product exploration explored 100000 steps with 4356 reset in 254 ms.
Support contains 30 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 170/170 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 132 transition count 150
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 132 transition count 150
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 122 transition count 140
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 122 transition count 140
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 61 rules applied. Total rules applied 83 place count 91 transition count 110
Applied a total of 83 rules in 7 ms. Remains 91 /133 variables (removed 42) and now considering 110/170 (removed 60) transitions.
// Phase 1: matrix 110 rows 91 cols
[2023-03-19 12:36:33] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-19 12:36:33] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 12:36:33] [INFO ] Invariant cache hit.
[2023-03-19 12:36:33] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 12:36:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:33] [INFO ] Invariant cache hit.
[2023-03-19 12:36:33] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/133 places, 110/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 91/133 places, 110/170 transitions.
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-13 finished in 3841 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 G(!p1)))'
Support contains 70 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 133 transition count 190
Applied a total of 80 rules in 8 ms. Remains 133 /173 variables (removed 40) and now considering 190/230 (removed 40) transitions.
// Phase 1: matrix 190 rows 133 cols
[2023-03-19 12:36:33] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-19 12:36:33] [INFO ] Implicit Places using invariants in 60 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/173 places, 190/230 transitions.
Applied a total of 0 rules in 3 ms. Remains 132 /132 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 132/173 places, 190/230 transitions.
Stuttering acceptance computed with spot in 304 ms :[p1, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 1) (GEQ s69 1) (GEQ s68 1) (GEQ s71 1) (GEQ s70 1) (GEQ s73 1) (GEQ s72 1) (GEQ s75 1) (GEQ s74 1) (GE...], 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 244 reset in 218 ms.
Stack based approach found an accepted trace after 2270 steps with 6 reset with depth 159 and stack size 159 in 6 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-14 finished in 616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 33 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 100 place count 133 transition count 150
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 140 place count 113 transition count 150
Applied a total of 140 rules in 10 ms. Remains 113 /173 variables (removed 60) and now considering 150/230 (removed 80) transitions.
// Phase 1: matrix 150 rows 113 cols
[2023-03-19 12:36:34] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-19 12:36:34] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 12:36:34] [INFO ] Invariant cache hit.
[2023-03-19 12:36:34] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-19 12:36:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:34] [INFO ] Invariant cache hit.
[2023-03-19 12:36:34] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 113/173 places, 150/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 113/173 places, 150/230 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s17 1) (GEQ s62 1)) (AND (GEQ s1 1) (GEQ s19 1) (GEQ s62 1)) (AND (GEQ s0 1) (GEQ s12 1) (GEQ s62 1)) (AND (GEQ s0 1) (GEQ s30...], 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 4044 reset in 255 ms.
Product exploration explored 100000 steps with 3945 reset in 259 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 (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 86 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 53 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 12:36:35] [INFO ] Invariant cache hit.
[2023-03-19 12:36:35] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:35] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 12:36:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:36] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:36] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-19 12:36:36] [INFO ] Computed and/alt/rep : 140/250/140 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-19 12:36:36] [INFO ] Added : 75 causal constraints over 15 iterations in 160 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 33 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 150/150 transitions.
Applied a total of 0 rules in 4 ms. Remains 113 /113 variables (removed 0) and now considering 150/150 (removed 0) transitions.
[2023-03-19 12:36:36] [INFO ] Invariant cache hit.
[2023-03-19 12:36:36] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-19 12:36:36] [INFO ] Invariant cache hit.
[2023-03-19 12:36:36] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-19 12:36:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:36] [INFO ] Invariant cache hit.
[2023-03-19 12:36:36] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 175 ms. Remains : 113/113 places, 150/150 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 p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 55 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 4 factoid took 187 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-19 12:36:37] [INFO ] Invariant cache hit.
[2023-03-19 12:36:37] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:37] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-19 12:36:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:37] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:37] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2023-03-19 12:36:37] [INFO ] Computed and/alt/rep : 140/250/140 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-19 12:36:37] [INFO ] Added : 75 causal constraints over 15 iterations in 158 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3921 reset in 256 ms.
Product exploration explored 100000 steps with 3958 reset in 267 ms.
Support contains 33 out of 113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 113/113 places, 150/150 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 150/150 (removed 0) transitions.
[2023-03-19 12:36:38] [INFO ] Invariant cache hit.
[2023-03-19 12:36:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 12:36:38] [INFO ] Invariant cache hit.
[2023-03-19 12:36:38] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 12:36:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:38] [INFO ] Invariant cache hit.
[2023-03-19 12:36:38] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 181 ms. Remains : 113/113 places, 150/150 transitions.
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 finished in 4018 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((p1&&X(F((p2&&X(F(p1))))))))||p0)))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-01
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 33 out of 173 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 173/173 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 173 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 133 transition count 170
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 100 place count 133 transition count 150
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 140 place count 113 transition count 150
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 160 place count 103 transition count 140
Applied a total of 160 rules in 11 ms. Remains 103 /173 variables (removed 70) and now considering 140/230 (removed 90) transitions.
// Phase 1: matrix 140 rows 103 cols
[2023-03-19 12:36:38] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-19 12:36:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 12:36:38] [INFO ] Invariant cache hit.
[2023-03-19 12:36:38] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 12:36:38] [INFO ] Invariant cache hit.
[2023-03-19 12:36:38] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 103/173 places, 140/230 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 162 ms. Remains : 103/173 places, 140/230 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s7 1) (GEQ s52 1)) (AND (GEQ s1 1) (GEQ s9 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s2 1) (GEQ s52 1)) (AND (GEQ s0 1) (GEQ s20 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 40331 reset in 374 ms.
Product exploration explored 100000 steps with 40429 reset in 369 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2))))]
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))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 214 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:36:40] [INFO ] Invariant cache hit.
[2023-03-19 12:36:40] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p2)))), (G (NOT (AND p1 (NOT p0))))]
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))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND (NOT p0) p2))]
Knowledge based reduction with 5 factoid took 309 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
[2023-03-19 12:36:40] [INFO ] Invariant cache hit.
[2023-03-19 12:36:40] [INFO ] [Real]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-19 12:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:40] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-19 12:36:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:40] [INFO ] [Nat]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:40] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 12:36:40] [INFO ] Computed and/alt/rep : 110/200/110 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 12:36:40] [INFO ] Added : 55 causal constraints over 11 iterations in 111 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 23 out of 103 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 140/140 transitions.
Applied a total of 0 rules in 0 ms. Remains 103 /103 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2023-03-19 12:36:41] [INFO ] Invariant cache hit.
[2023-03-19 12:36:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 12:36:41] [INFO ] Invariant cache hit.
[2023-03-19 12:36:41] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-19 12:36:41] [INFO ] Invariant cache hit.
[2023-03-19 12:36:41] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 168 ms. Remains : 103/103 places, 140/140 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)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 81 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 50 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 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 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-19 12:36:41] [INFO ] Invariant cache hit.
[2023-03-19 12:36:41] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned sat
[2023-03-19 12:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:41] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-19 12:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:36:41] [INFO ] [Nat]Absence check using 22 positive place invariants in 5 ms returned sat
[2023-03-19 12:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:36:41] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2023-03-19 12:36:41] [INFO ] Computed and/alt/rep : 110/200/110 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-19 12:36:41] [INFO ] Added : 55 causal constraints over 11 iterations in 109 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 40380 reset in 266 ms.
Product exploration explored 100000 steps with 40389 reset in 279 ms.
Support contains 23 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 140/140 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 140/140 (removed 0) transitions.
[2023-03-19 12:36:42] [INFO ] Invariant cache hit.
[2023-03-19 12:36:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 12:36:42] [INFO ] Invariant cache hit.
[2023-03-19 12:36:42] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-19 12:36:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:36:42] [INFO ] Invariant cache hit.
[2023-03-19 12:36:42] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163 ms. Remains : 103/103 places, 140/140 transitions.
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 finished in 4297 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((F(!p0)&&(!p1 U p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
[2023-03-19 12:36:42] [INFO ] Flatten gal took : 14 ms
[2023-03-19 12:36:42] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2023-03-19 12:36:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 173 places, 230 transitions and 660 arcs took 1 ms.
Total runtime 31510 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-COL-Z2T4N10
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLFireability

FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA UtilityControlRoom-COL-Z2T4N10-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679229439183

--------------------
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/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLFireability.xml
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: LAUNCH task # 1 (type EXCL) for 0 UtilityControlRoom-COL-Z2T4N10-LTLFireability-01
lola: time limit : 1199 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
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UtilityControlRoom-COL-Z2T4N10-LTLFireability-15: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1199 8/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 1056643 m, 211328 m/sec, 2284418 t fired, .

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UtilityControlRoom-COL-Z2T4N10-LTLFireability-15: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/1199 15/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-01 2030416 m, 194754 m/sec, 4626916 t fired, .

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lola: FINISHED task # 1 (type EXCL) for UtilityControlRoom-COL-Z2T4N10-LTLFireability-01
lola: result : true
lola: markings : 2539010
lola: fired transitions : 5903760
lola: time used : 12.000000
lola: memory pages used : 18
lola: LAUNCH task # 7 (type EXCL) for 6 UtilityControlRoom-COL-Z2T4N10-LTLFireability-15
lola: time limit : 1793 sec
lola: memory limit: 32 pages
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UtilityControlRoom-COL-Z2T4N10-LTLFireability-01: LTL true LTL model checker

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UtilityControlRoom-COL-Z2T4N10-LTLFireability-15: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 3/1793 5/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 580508 m, 116101 m/sec, 1598971 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 8/1793 12/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 1730893 m, 230077 m/sec, 5056087 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 13/1793 19/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 2769390 m, 207699 m/sec, 8427599 t fired, .

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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 18/1793 27/32 UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 3841124 m, 214346 m/sec, 12123405 t fired, .

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lola: CANCELED task # 7 (type EXCL) for UtilityControlRoom-COL-Z2T4N10-LTLFireability-15 (memory limit exceeded)
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lola: LAUNCH task # 4 (type EXCL) for 3 UtilityControlRoom-COL-Z2T4N10-LTLFireability-13
lola: time limit : 3564 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for UtilityControlRoom-COL-Z2T4N10-LTLFireability-13
lola: result : false
lola: markings : 119
lola: fired transitions : 129
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 3

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
UtilityControlRoom-COL-Z2T4N10-LTLFireability-01: LTL true LTL model checker
UtilityControlRoom-COL-Z2T4N10-LTLFireability-13: LTL false LTL model checker
UtilityControlRoom-COL-Z2T4N10-LTLFireability-15: LTL unknown AGGR


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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-COL-Z2T4N10"
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-COL-Z2T4N10, 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-167912703901020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T4N10.tgz
mv UtilityControlRoom-COL-Z2T4N10 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 ;