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-167912703800956.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-Z2T3N04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703800956
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 9.4K Feb 26 14:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 14:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 14:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 14:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 17:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 26 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 14:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 14:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:24 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-Z2T3N04-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679226688030

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-Z2T3N04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 11:51:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 11:51:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:51:29] [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 11:51:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 11:51:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 647 ms
[2023-03-19 11:51:30] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 72 PT places and 108.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 11:51:30] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 4 ms.
[2023-03-19 11:51:30] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-13 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 154 steps, including 0 resets, run visited all 11 properties in 19 ms. (steps per millisecond=8 )
[2023-03-19 11:51:30] [INFO ] Flatten gal took : 13 ms
[2023-03-19 11:51:30] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(4), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2023-03-19 11:51:30] [INFO ] Unfolded HLPN to a Petri net with 72 places and 108 transitions 340 arcs in 9 ms.
[2023-03-19 11:51:30] [INFO ] Unfolded 14 HLPN properties in 0 ms.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
[2023-03-19 11:51:30] [INFO ] Reduced 4 identical enabling conditions.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
Support contains 63 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 17 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2023-03-19 11:51:30] [INFO ] Computed 11 place invariants in 12 ms
[2023-03-19 11:51:30] [INFO ] Implicit Places using invariants in 140 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 92/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 198 ms. Remains : 71/72 places, 92/92 transitions.
Support contains 63 out of 71 places after structural reductions.
[2023-03-19 11:51:30] [INFO ] Flatten gal took : 12 ms
[2023-03-19 11:51:30] [INFO ] Flatten gal took : 34 ms
[2023-03-19 11:51:30] [INFO ] Input system was already deterministic with 92 transitions.
Finished random walk after 358 steps, including 0 resets, run visited all 16 properties in 42 ms. (steps per millisecond=8 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&F(p2)&&p0)))'
Support contains 28 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 11:51:31] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-19 11:51:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-19 11:51:31] [INFO ] Invariant cache hit.
[2023-03-19 11:51:31] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-19 11:51:31] [INFO ] Invariant cache hit.
[2023-03-19 11:51:31] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 210 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 431 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (GEQ s33 1) (GEQ s52 1)) (AND (GEQ s31 1) (GEQ s51 1)) (AND (GEQ s36 1) (GEQ s54 1)) (AND (GEQ s32 1) (GEQ s52 1)) (AND (GEQ s37 1) (GEQ s54 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-00 finished in 697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 23 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:31] [INFO ] Invariant cache hit.
[2023-03-19 11:51:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:51:31] [INFO ] Invariant cache hit.
[2023-03-19 11:51:31] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:51:31] [INFO ] Invariant cache hit.
[2023-03-19 11:51:32] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s9 1) (GEQ s42 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s13 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s11 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-01 finished in 303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 56 place count 47 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 43 transition count 56
Applied a total of 64 rules in 17 ms. Remains 43 /71 variables (removed 28) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 43 cols
[2023-03-19 11:51:32] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-19 11:51:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 11:51:32] [INFO ] Invariant cache hit.
[2023-03-19 11:51:32] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 11:51:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:51:32] [INFO ] Invariant cache hit.
[2023-03-19 11:51:32] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/71 places, 56/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 43/71 places, 56/92 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s3 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s5 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s7 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s2 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 294 ms.
Stack based approach found an accepted trace after 288 steps with 0 reset with depth 289 and stack size 289 in 2 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-02 finished in 465 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 8 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 11:51:32] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-19 11:51:32] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-19 11:51:32] [INFO ] Invariant cache hit.
[2023-03-19 11:51:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-19 11:51:32] [INFO ] Invariant cache hit.
[2023-03-19 11:51:32] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s16 1) (GEQ s17 1) (GEQ s18 1) (GEQ s19 1) (GEQ s20 1) (GEQ s21 1) (GEQ s14 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 10954 reset in 189 ms.
Product exploration explored 100000 steps with 11010 reset in 187 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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 28 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 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 37 ms :[(NOT p0)]
[2023-03-19 11:51:33] [INFO ] Invariant cache hit.
[2023-03-19 11:51:33] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2023-03-19 11:51:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:33] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:51:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:51:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-19 11:51:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:33] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-19 11:51:33] [INFO ] Computed and/alt/rep : 80/124/80 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 11:51:33] [INFO ] Added : 27 causal constraints over 6 iterations in 57 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 84/84 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 47 transition count 68
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 47 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 46 transition count 52
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 43 place count 45 transition count 52
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 47 place count 41 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 51 place count 41 transition count 44
Applied a total of 51 rules in 16 ms. Remains 41 /63 variables (removed 22) and now considering 44/84 (removed 40) transitions.
// Phase 1: matrix 44 rows 41 cols
[2023-03-19 11:51:33] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-19 11:51:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:51:33] [INFO ] Invariant cache hit.
[2023-03-19 11:51:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:51:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:51:33] [INFO ] Invariant cache hit.
[2023-03-19 11:51:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/63 places, 44/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 41/63 places, 44/84 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 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 :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:34] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 11:51:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:34] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-19 11:51:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:51:34] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 11:51:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 11:51:34] [INFO ] Computed and/alt/rep : 36/60/36 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:51:34] [INFO ] Added : 23 causal constraints over 6 iterations in 49 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11111 reset in 141 ms.
Product exploration explored 100000 steps with 11074 reset in 120 ms.
Support contains 8 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 44/44 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:34] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-19 11:51:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 41/41 places, 44/44 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 finished in 2234 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(F(p1))||p0) U X(!p2))))'
Support contains 20 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 11:51:34] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-19 11:51:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:51:34] [INFO ] Invariant cache hit.
[2023-03-19 11:51:35] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 225 ms :[p2, p2, p2, (AND p2 (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (GEQ s41 1) (GEQ s40 1) (GEQ s39 1) (GEQ s38 1)), p2:(OR (AND (GEQ s35 1) (GEQ s49 1)) (AND (GEQ s34 1) (GEQ s49 1)) (AND (GEQ s30 1) (GEQ s47 1)) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 131 ms.
Product exploration explored 100000 steps with 33333 reset in 116 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 p2) p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p2)))
Knowledge based reduction with 5 factoid took 89 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-04 finished in 710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(!p0)||(p1&&G(p2)))))))'
Support contains 12 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 7 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:35] [INFO ] Invariant cache hit.
[2023-03-19 11:51:35] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:51:35] [INFO ] Invariant cache hit.
[2023-03-19 11:51:35] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-19 11:51:35] [INFO ] Invariant cache hit.
[2023-03-19 11:51:35] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 118 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 142 ms :[(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 p2), acceptance={1} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s44 1) (LT s43 1) (LT s46 1) (LT s45 1)), p1:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1)), p2:(OR (GEQ s48 1) (GEQ s47 1) (GEQ s50 1) (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 183 ms.
Stack based approach found an accepted trace after 377 steps with 0 reset with depth 378 and stack size 378 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-05 finished in 459 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((p0||G(p1))))&&F(!p2)))'
Support contains 16 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:36] [INFO ] Invariant cache hit.
[2023-03-19 11:51:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:51:36] [INFO ] Invariant cache hit.
[2023-03-19 11:51:36] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 11:51:36] [INFO ] Invariant cache hit.
[2023-03-19 11:51:36] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 116 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR p2 (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), p2, (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p2, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1)), p0:(AND (LT s16 1) (LT s17 1) (LT s18 1) (LT s19 1) (LT s20 1) (LT s21 1) (LT s14 1) (LT s15 1) (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 12463 reset in 120 ms.
Stack based approach found an accepted trace after 43243 steps with 5329 reset with depth 13 and stack size 13 in 51 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-07 finished in 529 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)&&(G(p1)||(G(F(p0))&&p2)))))'
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 56 place count 47 transition count 60
Applied a total of 56 rules in 11 ms. Remains 47 /71 variables (removed 24) and now considering 60/92 (removed 32) transitions.
// Phase 1: matrix 60 rows 47 cols
[2023-03-19 11:51:36] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 11:51:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:51:36] [INFO ] Invariant cache hit.
[2023-03-19 11:51:36] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-19 11:51:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:51:36] [INFO ] Invariant cache hit.
[2023-03-19 11:51:36] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/71 places, 60/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 111 ms. Remains : 47/71 places, 60/92 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), p0, (AND p0 (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=p2, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (LT s25 1) (LT s24 1) (LT s23 1) (LT s22 1)), p2:(AND (LT s25 1) (LT s24 1) (LT s23 1) (LT s22 1)), p0:(OR (AND (GEQ s0 1) (GEQ s7 1) (GEQ s26 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 12201 reset in 227 ms.
Product exploration explored 100000 steps with 12257 reset in 230 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 p1 p2 (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p2)))), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), true, (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (AND p0 p1) (AND p0 p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 17 factoid took 849 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (OR (AND p0 p1) (AND p0 p2)))), (X (AND (NOT p0) (NOT p1))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), true, (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (AND p0 p1) (AND p0 p2)))), (X (X (NOT (OR (AND p0 p1) (AND p0 p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 p1 p2))), (X (X (NOT (AND p0 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 17 factoid took 830 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 15 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 47 /47 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-19 11:51:39] [INFO ] Invariant cache hit.
[2023-03-19 11:51:39] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:51:39] [INFO ] Invariant cache hit.
[2023-03-19 11:51:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 11:51:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:51:39] [INFO ] Invariant cache hit.
[2023-03-19 11:51:39] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 47/47 places, 60/60 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) p1), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) 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 151 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 11902 reset in 184 ms.
Product exploration explored 100000 steps with 12112 reset in 187 ms.
Support contains 15 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 60/60 transitions.
Applied a total of 0 rules in 8 ms. Remains 47 /47 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-19 11:51:40] [INFO ] Invariant cache hit.
[2023-03-19 11:51:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:51:40] [INFO ] Invariant cache hit.
[2023-03-19 11:51:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-19 11:51:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:51:40] [INFO ] Invariant cache hit.
[2023-03-19 11:51:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 47/47 places, 60/60 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-08 finished in 4231 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))&&(p1 U p2)))'
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 2 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2023-03-19 11:51:40] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 11:51:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:51:40] [INFO ] Invariant cache hit.
[2023-03-19 11:51:40] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-19 11:51:40] [INFO ] Invariant cache hit.
[2023-03-19 11:51:40] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), true, (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 p0), acceptance={0} source=3 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s7 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s9 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s11 1) (GEQ s42 1)) (AND (GEQ s1 1) (GEQ s6 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-09 finished in 250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 16 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 6 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s33 1) (GEQ s52 1)) (AND (GEQ s31 1) (GEQ s51 1)) (AND (GEQ s36 1) (GEQ s54 1)) (AND (GEQ s32 1) (GEQ s52 1)) (AND (GEQ s37 1) (GEQ s54 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-10 finished in 248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 6 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (GEQ s48 1) (GEQ s47 1) (GEQ s50 1) (GEQ s49 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-11 finished in 260 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 11:51:41] [INFO ] Invariant cache hit.
[2023-03-19 11:51:41] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s41 1) (LT s40 1) (LT s39 1) (LT s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Product exploration explored 100000 steps with 50000 reset in 119 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-12 finished in 514 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((G(!p1)||G(p2)))&&p0)))'
Support contains 27 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 71 transition count 84
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 63 transition count 84
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 59 transition count 80
Applied a total of 24 rules in 8 ms. Remains 59 /71 variables (removed 12) and now considering 80/92 (removed 12) transitions.
// Phase 1: matrix 80 rows 59 cols
[2023-03-19 11:51:42] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 11:51:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 11:51:42] [INFO ] Invariant cache hit.
[2023-03-19 11:51:42] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 11:51:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:51:42] [INFO ] Invariant cache hit.
[2023-03-19 11:51:42] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/71 places, 80/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 59/71 places, 80/92 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s28 1) (LT s29 1) (LT s30 1) (LT s31 1) (LT s32 1) (LT s33 1) (LT s18 1) (LT s19 1) (LT s20 1) (LT s21 1) (LT s22 1) (LT s23 1) (LT s24 1) (LT...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 370 ms.
Stack based approach found an accepted trace after 231 steps with 0 reset with depth 232 and stack size 232 in 2 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-14 finished in 634 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(G(p0))&&F(!p1))))'
Support contains 23 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Applied a total of 40 rules in 3 ms. Remains 55 /71 variables (removed 16) and now considering 68/92 (removed 24) transitions.
// Phase 1: matrix 68 rows 55 cols
[2023-03-19 11:51:42] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 11:51:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:51:42] [INFO ] Invariant cache hit.
[2023-03-19 11:51:42] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-19 11:51:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:51:42] [INFO ] Invariant cache hit.
[2023-03-19 11:51:42] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/71 places, 68/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118 ms. Remains : 55/71 places, 68/92 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s7 1) (GEQ s34 1)) (AND (GEQ s1 1) (GEQ s9 1) (GEQ s34 1)) (AND (GEQ s1 1) (GEQ s11 1) (GEQ s34 1)) (AND (GEQ s1 1) (GEQ s6 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 190 ms.
Stack based approach found an accepted trace after 404 steps with 0 reset with depth 405 and stack size 405 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-15 finished in 449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-03
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Support contains 8 out of 71 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 48 place count 47 transition count 68
Applied a total of 48 rules in 9 ms. Remains 47 /71 variables (removed 24) and now considering 68/92 (removed 24) transitions.
// Phase 1: matrix 68 rows 47 cols
[2023-03-19 11:51:43] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-19 11:51:43] [INFO ] Implicit Places using invariants in 37 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 46/71 places, 68/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 68/68 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 49 ms. Remains : 46/71 places, 68/92 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s16 1) (GEQ s17 1) (GEQ s18 1) (GEQ s19 1) (GEQ s20 1) (GEQ s21 1) (GEQ s14 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15022 reset in 117 ms.
Product exploration explored 100000 steps with 14994 reset in 121 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 121 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 27 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
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 100 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 :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
// Phase 1: matrix 68 rows 46 cols
[2023-03-19 11:51:44] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-19 11:51:44] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-19 11:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-19 11:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:51:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 11:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-19 11:51:44] [INFO ] Computed and/alt/rep : 60/104/60 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:51:44] [INFO ] Added : 42 causal constraints over 9 iterations in 55 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 8 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 68/68 transitions.
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 46 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 45 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 45 transition count 52
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 41 transition count 44
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 41 transition count 44
Applied a total of 18 rules in 5 ms. Remains 41 /46 variables (removed 5) and now considering 44/68 (removed 24) transitions.
// Phase 1: matrix 44 rows 41 cols
[2023-03-19 11:51:44] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-19 11:51:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:51:44] [INFO ] Invariant cache hit.
[2023-03-19 11:51:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-19 11:51:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:51:44] [INFO ] Invariant cache hit.
[2023-03-19 11:51:44] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 44/68 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 41/46 places, 44/68 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 133 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 23 ms :[(NOT p0)]
[2023-03-19 11:51:44] [INFO ] Invariant cache hit.
[2023-03-19 11:51:44] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2023-03-19 11:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:44] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-19 11:51:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:51:44] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-19 11:51:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:51:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-19 11:51:44] [INFO ] Computed and/alt/rep : 36/60/36 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:51:44] [INFO ] Added : 23 causal constraints over 6 iterations in 27 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11037 reset in 112 ms.
Product exploration explored 100000 steps with 11068 reset in 115 ms.
Support contains 8 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 44/44 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 44/44 (removed 0) transitions.
[2023-03-19 11:51:44] [INFO ] Invariant cache hit.
[2023-03-19 11:51:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-19 11:51:45] [INFO ] Invariant cache hit.
[2023-03-19 11:51:45] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-19 11:51:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 11:51:45] [INFO ] Invariant cache hit.
[2023-03-19 11:51:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 41/41 places, 44/44 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 finished in 1972 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)&&(G(p1)||(G(F(p0))&&p2)))))'
[2023-03-19 11:51:45] [INFO ] Flatten gal took : 7 ms
[2023-03-19 11:51:45] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-19 11:51:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 71 places, 92 transitions and 264 arcs took 1 ms.
Total runtime 15856 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-COL-Z2T3N04
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679226708304

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: 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-Z2T3N04-LTLFireability-03
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for UtilityControlRoom-COL-Z2T3N04-LTLFireability-03
lola: result : true
lola: markings : 52577
lola: fired transitions : 159488
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 4 (type EXCL) for 3 UtilityControlRoom-COL-Z2T3N04-LTLFireability-08
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for UtilityControlRoom-COL-Z2T3N04-LTLFireability-08
lola: result : true
lola: markings : 235632
lola: fired transitions : 1833748
lola: time used : 2.000000
lola: memory pages used : 2
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
UtilityControlRoom-COL-Z2T3N04-LTLFireability-03: LTL true LTL model checker
UtilityControlRoom-COL-Z2T3N04-LTLFireability-08: LTL true LTL model checker


Time elapsed: 2 secs. Pages in use: 2

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-Z2T3N04"
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-Z2T3N04, 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-167912703800956"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N04.tgz
mv UtilityControlRoom-COL-Z2T3N04 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 ;