Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707500972.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is UtilityControlRoom-COL-Z2T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707500972
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.1K Feb 26 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 14:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 14:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 17:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K Feb 26 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Feb 26 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:45 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-Z2T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679335410148

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z2T3N08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:03:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 18:03:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:03:31] [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.
[2023-03-20 18:03:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 18:03:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 680 ms
[2023-03-20 18:03:32] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 140 PT places and 216.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 18:03:32] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2023-03-20 18:03:32] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 6 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 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 78 steps, including 0 resets, run visited all 11 properties in 19 ms. (steps per millisecond=4 )
[2023-03-20 18:03:32] [INFO ] Flatten gal took : 14 ms
[2023-03-20 18:03:32] [INFO ] Flatten gal took : 4 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(8), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 18:03:32] [INFO ] Unfolded HLPN to a Petri net with 140 places and 216 transitions 680 arcs in 18 ms.
[2023-03-20 18:03:32] [INFO ] Unfolded 10 HLPN properties in 1 ms.
[2023-03-20 18:03:32] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 18:03:32] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 18:03:32] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 18:03:32] [INFO ] Reduced 8 identical enabling conditions.
[2023-03-20 18:03:32] [INFO ] Reduced 8 identical enabling conditions.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Support contains 123 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 8 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2023-03-20 18:03:32] [INFO ] Computed 19 place invariants in 21 ms
[2023-03-20 18:03:32] [INFO ] Implicit Places using invariants in 196 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 220 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 232 ms. Remains : 139/140 places, 184/184 transitions.
Support contains 123 out of 139 places after structural reductions.
[2023-03-20 18:03:33] [INFO ] Flatten gal took : 42 ms
[2023-03-20 18:03:33] [INFO ] Flatten gal took : 21 ms
[2023-03-20 18:03:33] [INFO ] Input system was already deterministic with 184 transitions.
Finished random walk after 1250 steps, including 0 resets, run visited all 16 properties in 30 ms. (steps per millisecond=41 )
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)||p0)))'
Support contains 43 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 139 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 107 transition count 136
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 96 place count 99 transition count 128
Applied a total of 96 rules in 21 ms. Remains 99 /139 variables (removed 40) and now considering 128/184 (removed 56) transitions.
// Phase 1: matrix 128 rows 99 cols
[2023-03-20 18:03:33] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-20 18:03:33] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-20 18:03:33] [INFO ] Invariant cache hit.
[2023-03-20 18:03:33] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-20 18:03:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 18:03:33] [INFO ] Invariant cache hit.
[2023-03-20 18:03:34] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/139 places, 128/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 271 ms. Remains : 99/139 places, 128/184 transitions.
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s46 1) (GEQ s81 1)) (AND (GEQ s43 1) (GEQ s79 1)) (AND (GEQ s41 1) (GEQ s78 1)) (AND (GEQ s38 1) (GEQ s77 1)) (AND (GEQ s36 1) (GEQ s76 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 40466 reset in 577 ms.
Product exploration explored 100000 steps with 40465 reset in 524 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 222 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 12 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 311 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 18:03:36] [INFO ] Invariant cache hit.
[2023-03-20 18:03:36] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-20 18:03:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:36] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-20 18:03:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2023-03-20 18:03:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:36] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2023-03-20 18:03:36] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-20 18:03:36] [INFO ] Added : 52 causal constraints over 11 iterations in 141 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-20 18:03:36] [INFO ] Invariant cache hit.
[2023-03-20 18:03:36] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 18:03:36] [INFO ] Invariant cache hit.
[2023-03-20 18:03:36] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-20 18:03:36] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:03:36] [INFO ] Invariant cache hit.
[2023-03-20 18:03:36] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 99/99 places, 128/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 211 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 17 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 261 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 18:03:37] [INFO ] Invariant cache hit.
[2023-03-20 18:03:37] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-20 18:03:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:37] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2023-03-20 18:03:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:38] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:03:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:38] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2023-03-20 18:03:38] [INFO ] Computed and/alt/rep : 104/160/104 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-20 18:03:38] [INFO ] Added : 52 causal constraints over 11 iterations in 119 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 40499 reset in 574 ms.
Product exploration explored 100000 steps with 40548 reset in 578 ms.
Support contains 43 out of 99 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 99/99 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 99 /99 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-20 18:03:39] [INFO ] Invariant cache hit.
[2023-03-20 18:03:39] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-20 18:03:39] [INFO ] Invariant cache hit.
[2023-03-20 18:03:39] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-20 18:03:39] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 18:03:39] [INFO ] Invariant cache hit.
[2023-03-20 18:03:39] [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 265 ms. Remains : 99/99 places, 128/128 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-01 finished in 6232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 8 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 18:03:39] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-20 18:03:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 18:03:39] [INFO ] Invariant cache hit.
[2023-03-20 18:03:39] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-20 18:03:39] [INFO ] Invariant cache hit.
[2023-03-20 18:03:40] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 11893 reset in 341 ms.
Product exploration explored 100000 steps with 11820 reset in 328 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 241 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1)]
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND p0 (NOT p1))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1)]
Knowledge based reduction with 4 factoid took 269 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
[2023-03-20 18:03:41] [INFO ] Invariant cache hit.
[2023-03-20 18:03:41] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 18:03:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:41] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2023-03-20 18:03:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:42] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:03:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:42] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-20 18:03:42] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 18:03:42] [INFO ] Added : 88 causal constraints over 18 iterations in 217 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 19 out of 123 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 123 transition count 152
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 107 transition count 152
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 91 transition count 136
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 80 place count 91 transition count 120
Applied a total of 80 rules in 15 ms. Remains 91 /123 variables (removed 32) and now considering 120/168 (removed 48) transitions.
// Phase 1: matrix 120 rows 91 cols
[2023-03-20 18:03:42] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 18:03:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 18:03:42] [INFO ] Invariant cache hit.
[2023-03-20 18:03:42] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-20 18:03:42] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:03:42] [INFO ] Invariant cache hit.
[2023-03-20 18:03:42] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/123 places, 120/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 91/123 places, 120/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
[2023-03-20 18:03:43] [INFO ] Invariant cache hit.
[2023-03-20 18:03:43] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:43] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2023-03-20 18:03:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:43] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:03:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:43] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-20 18:03:43] [INFO ] Computed and/alt/rep : 112/200/112 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 18:03:43] [INFO ] Added : 61 causal constraints over 13 iterations in 140 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 15248 reset in 350 ms.
Product exploration explored 100000 steps with 15312 reset in 341 ms.
Support contains 19 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 120/120 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 83 transition count 112
Applied a total of 16 rules in 7 ms. Remains 83 /91 variables (removed 8) and now considering 112/120 (removed 8) transitions.
// Phase 1: matrix 112 rows 83 cols
[2023-03-20 18:03:44] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 18:03:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 18:03:44] [INFO ] Invariant cache hit.
[2023-03-20 18:03:44] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-20 18:03:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:44] [INFO ] Invariant cache hit.
[2023-03-20 18:03:44] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 83/91 places, 112/120 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168 ms. Remains : 83/91 places, 112/120 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-03 finished in 4776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 139 transition count 168
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 80 place count 99 transition count 144
Applied a total of 80 rules in 10 ms. Remains 99 /139 variables (removed 40) and now considering 144/184 (removed 40) transitions.
// Phase 1: matrix 144 rows 99 cols
[2023-03-20 18:03:44] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:03:44] [INFO ] Implicit Places using invariants in 67 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/139 places, 144/184 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 83 ms. Remains : 98/139 places, 144/184 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 283 ms.
Stack based approach found an accepted trace after 7460 steps with 0 reset with depth 7461 and stack size 7460 in 28 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-06 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F(!p1))||p0)))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 96 place count 91 transition count 136
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 112 place count 91 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 90 transition count 104
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 115 place count 89 transition count 104
Applied a total of 115 rules in 21 ms. Remains 89 /139 variables (removed 50) and now considering 104/184 (removed 80) transitions.
// Phase 1: matrix 104 rows 89 cols
[2023-03-20 18:03:45] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-20 18:03:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:03:45] [INFO ] Invariant cache hit.
[2023-03-20 18:03:45] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-20 18:03:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:45] [INFO ] Invariant cache hit.
[2023-03-20 18:03:45] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/139 places, 104/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 89/139 places, 104/184 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), p1]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (OR (LT s58 1) (LT s73 1)) (OR (LT s63 1) (LT s76 1)) (OR (LT s68 1) (LT s78 1)) (OR (LT s71 1) (LT s80 1)) (OR (LT s60 1) (LT s74 1)) (OR (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 144 reset in 203 ms.
Product exploration explored 100000 steps with 117 reset in 365 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 1445 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=111 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) p1), p1]
Support contains 48 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 104/104 transitions.
Applied a total of 0 rules in 6 ms. Remains 89 /89 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2023-03-20 18:03:46] [INFO ] Invariant cache hit.
[2023-03-20 18:03:46] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 18:03:46] [INFO ] Invariant cache hit.
[2023-03-20 18:03:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-20 18:03:46] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 18:03:46] [INFO ] Invariant cache hit.
[2023-03-20 18:03:46] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 166 ms. Remains : 89/89 places, 104/104 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) p1), p1]
Finished random walk after 18 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 3 factoid took 219 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) p1), p1]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) p1), p1]
Product exploration explored 100000 steps with 145 reset in 210 ms.
Stack based approach found an accepted trace after 97883 steps with 147 reset with depth 967 and stack size 960 in 209 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-07 finished in 2751 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(p1)||F(p2))&&p0)))'
Support contains 59 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 7 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 18:03:47] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:03:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 18:03:47] [INFO ] Invariant cache hit.
[2023-03-20 18:03:47] [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.
[2023-03-20 18:03:47] [INFO ] Invariant cache hit.
[2023-03-20 18:03:48] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 189 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 3}]], initial=2, aps=[p2:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s85 1) (GEQ s89 1) (GEQ s87 1) (GEQ s90 1) (GEQ s88 1)), p1:(OR (GEQ s2 1) (GEQ s3 1) (GEQ s4 1) (GEQ s5 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-08 finished in 409 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p0))||G((X((G(p2) U (p3&&G(p2))))||p1)))))'
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 8 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2023-03-20 18:03:48] [INFO ] Invariant cache hit.
[2023-03-20 18:03:48] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 18:03:48] [INFO ] Invariant cache hit.
[2023-03-20 18:03:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-20 18:03:48] [INFO ] Invariant cache hit.
[2023-03-20 18:03:48] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={1} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p3 p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p3 p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s32 1) (GEQ s33 1) (GEQ s34 1) (GEQ s35 1) (GEQ s36 1) (GEQ s37 1) (GEQ s39 1) (GEQ s38 1) (GEQ s41 1) (GEQ s40 1) (GEQ s26 1) (GEQ s27 1) (GE...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4485 reset in 514 ms.
Product exploration explored 100000 steps with 4483 reset in 514 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) p3 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 883 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-20 18:03:51] [INFO ] Invariant cache hit.
[2023-03-20 18:03:51] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p0) p1 p3 p2))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1) p3 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p1 p3 p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p3 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p0))), (G (NOT (AND p1 p2 (NOT p0) (NOT p3)))), (G (NOT (AND (NOT p1) p2 (NOT p0) p3))), (G (NOT (AND p1 p2 (NOT p0) p3))), (G (NOT (AND p1 p2 (NOT p0)))), (G (NOT (AND (NOT p1) p2 (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p1) (NOT p0) (NOT p3))))), (F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 23 factoid took 1068 ms. Reduced automaton from 4 states, 12 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 18:03:52] [INFO ] Invariant cache hit.
[2023-03-20 18:03:52] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:03:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:52] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-20 18:03:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:53] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:03:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:53] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-20 18:03:53] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 18:03:53] [INFO ] Added : 36 causal constraints over 8 iterations in 95 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 40 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-20 18:03:53] [INFO ] Invariant cache hit.
[2023-03-20 18:03:53] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 18:03:53] [INFO ] Invariant cache hit.
[2023-03-20 18:03:53] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-20 18:03:53] [INFO ] Invariant cache hit.
[2023-03-20 18:03:53] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 123/123 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 191 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 18:03:54] [INFO ] Invariant cache hit.
[2023-03-20 18:03:54] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:54] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2023-03-20 18:03:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:03:54] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:03:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:03:54] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2023-03-20 18:03:54] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 18:03:54] [INFO ] Added : 36 causal constraints over 8 iterations in 97 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4439 reset in 369 ms.
Product exploration explored 100000 steps with 4483 reset in 383 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 40 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 123 transition count 176
Deduced a syphon composed of 32 places in 0 ms
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 48 place count 123 transition count 160
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 122 transition count 144
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 122 transition count 144
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 114 transition count 136
Deduced a syphon composed of 24 places in 1 ms
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 114 transition count 136
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 66 rules in 15 ms. Remains 114 /123 variables (removed 9) and now considering 136/168 (removed 32) transitions.
[2023-03-20 18:03:55] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 136 rows 114 cols
[2023-03-20 18:03:55] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:03:55] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/123 places, 136/168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 114/123 places, 136/168 transitions.
Support contains 40 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 12 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 18:03:55] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:03:55] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 18:03:55] [INFO ] Invariant cache hit.
[2023-03-20 18:03:55] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-20 18:03:55] [INFO ] Invariant cache hit.
[2023-03-20 18:03:55] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 123/123 places, 168/168 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 finished in 7595 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)||(F(!p2)&&G(F(!p3))&&p1))))'
Support contains 48 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 48 place count 115 transition count 160
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 64 place count 115 transition count 144
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 114 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 114 transition count 128
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 74 place count 106 transition count 120
Iterating global reduction 0 with 8 rules applied. Total rules applied 82 place count 106 transition count 120
Applied a total of 82 rules in 12 ms. Remains 106 /139 variables (removed 33) and now considering 120/184 (removed 64) transitions.
// Phase 1: matrix 120 rows 106 cols
[2023-03-20 18:03:55] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:03:55] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-20 18:03:55] [INFO ] Invariant cache hit.
[2023-03-20 18:03:56] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-20 18:03:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 18:03:56] [INFO ] Invariant cache hit.
[2023-03-20 18:03:56] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/139 places, 120/184 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 243 ms. Remains : 106/139 places, 120/184 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2) (AND p0 p3)), (AND p0 p3), (AND p0 p3), (OR (AND p0 (NOT p1)) (AND p0 p2)), (AND p0 p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p3), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND p1 p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p3), acceptance={} source=1 dest: 1}, { cond=(AND p0 p3), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p3), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s69 1) (GEQ s96 1)) (AND (GEQ s66 1) (GEQ s94 1)) (AND (GEQ s64 1) (GEQ s93 1)) (AND (GEQ s61 1) (GEQ s92 1)) (AND (GEQ s59 1) (GEQ s91 1...], nbAcceptance=1, 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 2573 reset in 218 ms.
Product exploration explored 100000 steps with 2547 reset in 233 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) p1 (NOT p2)), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p3)))), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 685 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) (NOT p3) p1 (NOT p2)), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p3)))), true, (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND p3 (NOT p0))), (F (AND p3 p0))]
Knowledge based reduction with 16 factoid took 701 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 120 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Stuttering acceptance computed with spot in 100 ms :[(AND p3 p0), (AND p3 p0), (AND p3 p0)]
Support contains 40 out of 106 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 : 106/106 places, 120/120 transitions.
Applied a total of 0 rules in 7 ms. Remains 106 /106 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2023-03-20 18:03:58] [INFO ] Invariant cache hit.
[2023-03-20 18:03:58] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 18:03:58] [INFO ] Invariant cache hit.
[2023-03-20 18:03:58] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-20 18:03:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 18:03:58] [INFO ] Invariant cache hit.
[2023-03-20 18:03:58] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 202 ms. Remains : 106/106 places, 120/120 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 p3) (NOT p0)), (X (NOT (AND p3 p0))), true, (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 183 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 97 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Finished random walk after 19 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p3) (NOT p0)), (X (NOT (AND p3 p0))), true, (X (X (NOT (AND p3 (NOT p0))))), (X (X (NOT (AND p3 p0))))]
False Knowledge obtained : [(F (AND (NOT p0) p3)), (F (AND p0 p3))]
Knowledge based reduction with 5 factoid took 205 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 91 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 90 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Stuttering acceptance computed with spot in 100 ms :[(AND p0 p3), (AND p0 p3), (AND p0 p3)]
Product exploration explored 100000 steps with 2573 reset in 218 ms.
Stack based approach found an accepted trace after 15627 steps with 395 reset with depth 29 and stack size 29 in 39 ms.
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-12 finished in 3926 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 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 4 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2023-03-20 18:03:59] [INFO ] Computed 18 place invariants in 3 ms
[2023-03-20 18:03:59] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 18:03:59] [INFO ] Invariant cache hit.
[2023-03-20 18:03:59] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-20 18:03:59] [INFO ] Invariant cache hit.
[2023-03-20 18:04:00] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 245 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 683 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GEQ s81 1) (GEQ s80 1) (GEQ s75 1) (GEQ s74 1) (GEQ s77 1) (GEQ s76 1) (GEQ s79 1) (GEQ s78 1)), p1:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s...], 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 217 ms.
Product exploration explored 100000 steps with 50000 reset in 222 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 p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), true, (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 6 factoid took 117 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-13 finished in 1506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Applied a total of 32 rules in 3 ms. Remains 123 /139 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2023-03-20 18:04:01] [INFO ] Invariant cache hit.
[2023-03-20 18:04:01] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-20 18:04:01] [INFO ] Invariant cache hit.
[2023-03-20 18:04:01] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-20 18:04:01] [INFO ] Invariant cache hit.
[2023-03-20 18:04:01] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/139 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 224 ms. Remains : 123/139 places, 168/184 transitions.
Stuttering acceptance computed with spot in 69 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s84 1) (GEQ s83 1) (GEQ s86 1) (GEQ s85 1) (GEQ s89 1) (GEQ s87 1) (GEQ s90 1) (GEQ s88 1)), p1:(OR (AND (GEQ s0 1) (GEQ s25 1) (GEQ s82 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 2511 reset in 229 ms.
Product exploration explored 100000 steps with 2516 reset in 246 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 6 factoid took 280 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 25 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 356 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 67 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 18:04:02] [INFO ] Invariant cache hit.
[2023-03-20 18:04:03] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:03] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2023-03-20 18:04:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:03] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:03] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2023-03-20 18:04:03] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 18:04:03] [INFO ] Added : 70 causal constraints over 14 iterations in 167 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 18:04:03] [INFO ] Invariant cache hit.
[2023-03-20 18:04:03] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 18:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:03] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-20 18:04:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:03] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2023-03-20 18:04:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:03] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-20 18:04:03] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 18:04:04] [INFO ] Added : 88 causal constraints over 18 iterations in 210 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 27 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-20 18:04:04] [INFO ] Invariant cache hit.
[2023-03-20 18:04:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 18:04:04] [INFO ] Invariant cache hit.
[2023-03-20 18:04:04] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-20 18:04:04] [INFO ] Invariant cache hit.
[2023-03-20 18:04:04] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 123/123 places, 168/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 6 factoid took 314 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 30 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 6 factoid took 342 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 56 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 18:04:05] [INFO ] Invariant cache hit.
[2023-03-20 18:04:05] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:05] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-03-20 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:05] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2023-03-20 18:04:05] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 18:04:05] [INFO ] Added : 70 causal constraints over 14 iterations in 154 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 18:04:05] [INFO ] Invariant cache hit.
[2023-03-20 18:04:05] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-20 18:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:05] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-20 18:04:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:05] [INFO ] [Nat]Absence check using 18 positive place invariants in 6 ms returned sat
[2023-03-20 18:04:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:05] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2023-03-20 18:04:05] [INFO ] Computed and/alt/rep : 160/248/160 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 18:04:06] [INFO ] Added : 88 causal constraints over 18 iterations in 203 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 64 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2532 reset in 245 ms.
Product exploration explored 100000 steps with 2502 reset in 258 ms.
Support contains 27 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 168/168 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2023-03-20 18:04:06] [INFO ] Invariant cache hit.
[2023-03-20 18:04:06] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-20 18:04:06] [INFO ] Invariant cache hit.
[2023-03-20 18:04:06] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-20 18:04:06] [INFO ] Invariant cache hit.
[2023-03-20 18:04:06] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 123/123 places, 168/168 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 finished in 5671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p1)||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p0))||G((X((G(p2) U (p3&&G(p2))))||p1)))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-10
Stuttering acceptance computed with spot in 182 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 40 out of 139 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 123 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 123 transition count 168
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 96 place count 91 transition count 136
Applied a total of 96 rules in 11 ms. Remains 91 /139 variables (removed 48) and now considering 136/184 (removed 48) transitions.
// Phase 1: matrix 136 rows 91 cols
[2023-03-20 18:04:07] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:04:07] [INFO ] Implicit Places using invariants in 50 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 90/139 places, 136/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 71 ms. Remains : 90/139 places, 136/184 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={1} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p2))), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p3 p2), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p3 p2), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s32 1) (GEQ s33 1) (GEQ s34 1) (GEQ s35 1) (GEQ s36 1) (GEQ s37 1) (GEQ s39 1) (GEQ s38 1) (GEQ s41 1) (GEQ s40 1) (GEQ s26 1) (GEQ s27 1) (GE...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5606 reset in 453 ms.
Stack based approach found an accepted trace after 1765 steps with 98 reset with depth 14 and stack size 14 in 8 ms.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-10 finished in 807 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-14
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 27 out of 139 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 139/139 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 139 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 107 transition count 136
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 80 place count 107 transition count 120
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 112 place count 91 transition count 120
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 128 place count 83 transition count 112
Applied a total of 128 rules in 13 ms. Remains 83 /139 variables (removed 56) and now considering 112/184 (removed 72) transitions.
// Phase 1: matrix 112 rows 83 cols
[2023-03-20 18:04:08] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 18:04:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 18:04:08] [INFO ] Invariant cache hit.
[2023-03-20 18:04:08] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-20 18:04:08] [INFO ] Invariant cache hit.
[2023-03-20 18:04:08] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 83/139 places, 112/184 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 160 ms. Remains : 83/139 places, 112/184 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s44 1) (GEQ s43 1) (GEQ s46 1) (GEQ s45 1) (GEQ s49 1) (GEQ s47 1) (GEQ s50 1) (GEQ s48 1)), p1:(OR (AND (GEQ s0 1) (GEQ s17 1) (GEQ s42 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4226 reset in 240 ms.
Product exploration explored 100000 steps with 4246 reset in 251 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 p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (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)))))]
Knowledge based reduction with 5 factoid took 268 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 66 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 19 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (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))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 330 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 18:04:09] [INFO ] Invariant cache hit.
[2023-03-20 18:04:09] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:09] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-20 18:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:09] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-20 18:04:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:09] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-20 18:04:09] [INFO ] Computed and/alt/rep : 88/160/88 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 18:04:09] [INFO ] Added : 22 causal constraints over 5 iterations in 50 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 18:04:09] [INFO ] Invariant cache hit.
[2023-03-20 18:04:09] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:09] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-20 18:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:10] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:10] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-20 18:04:10] [INFO ] Computed and/alt/rep : 88/160/88 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-20 18:04:10] [INFO ] Added : 58 causal constraints over 13 iterations in 109 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 27 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 112/112 transitions.
Applied a total of 0 rules in 1 ms. Remains 83 /83 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-20 18:04:10] [INFO ] Invariant cache hit.
[2023-03-20 18:04:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-20 18:04:10] [INFO ] Invariant cache hit.
[2023-03-20 18:04:10] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-20 18:04:10] [INFO ] Invariant cache hit.
[2023-03-20 18:04:10] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 83/83 places, 112/112 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0), (F (AND (NOT p1) p0)), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 5 factoid took 370 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-20 18:04:11] [INFO ] Invariant cache hit.
[2023-03-20 18:04:11] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:11] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-20 18:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:11] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-20 18:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:11] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-20 18:04:11] [INFO ] Computed and/alt/rep : 88/160/88 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-20 18:04:11] [INFO ] Added : 22 causal constraints over 5 iterations in 52 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-20 18:04:11] [INFO ] Invariant cache hit.
[2023-03-20 18:04:11] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:11] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-20 18:04:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:04:11] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-20 18:04:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:04:11] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-20 18:04:11] [INFO ] Computed and/alt/rep : 88/160/88 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-20 18:04:12] [INFO ] Added : 58 causal constraints over 13 iterations in 110 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 4264 reset in 262 ms.
Product exploration explored 100000 steps with 4258 reset in 287 ms.
Support contains 27 out of 83 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 112/112 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 112/112 (removed 0) transitions.
[2023-03-20 18:04:12] [INFO ] Invariant cache hit.
[2023-03-20 18:04:12] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-20 18:04:12] [INFO ] Invariant cache hit.
[2023-03-20 18:04:12] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-20 18:04:12] [INFO ] Invariant cache hit.
[2023-03-20 18:04:12] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 83/83 places, 112/112 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N08-LTLFireability-14 finished in 4949 ms.
[2023-03-20 18:04:12] [INFO ] Flatten gal took : 15 ms
[2023-03-20 18:04:12] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2023-03-20 18:04:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 139 places, 184 transitions and 528 arcs took 1 ms.
Total runtime 41262 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2189/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2189/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2189/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2189/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N08-LTLFireability-01
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N08-LTLFireability-03
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N08-LTLFireability-10
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N08-LTLFireability-14

BK_STOP 1679335497029

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name UtilityControlRoom-COL-Z2T3N08-LTLFireability-01
ltl formula formula --ltl=/tmp/2189/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 139 places, 184 transitions and 528 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2189/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2189/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2189/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2189/ltl_0_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name UtilityControlRoom-COL-Z2T3N08-LTLFireability-03
ltl formula formula --ltl=/tmp/2189/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 139 places, 184 transitions and 528 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2189/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2189/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2189/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2189/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name UtilityControlRoom-COL-Z2T3N08-LTLFireability-10
ltl formula formula --ltl=/tmp/2189/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 139 places, 184 transitions and 528 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2189/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2189/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2189/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2189/ltl_2_
pnml2lts-mc( 1/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name UtilityControlRoom-COL-Z2T3N08-LTLFireability-14
ltl formula formula --ltl=/tmp/2189/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 139 places, 184 transitions and 528 arcs
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2189/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2189/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2189/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2189/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is UtilityControlRoom-COL-Z2T3N08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707500972"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N08.tgz
mv UtilityControlRoom-COL-Z2T3N08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;