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-167912707601067.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is UtilityControlRoom-COL-Z4T4N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707601067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.7K Feb 26 14:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 14:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 29K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679337317985

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 18:35:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 18:35:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 18:35:19] [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 18:35:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 18:35:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 661 ms
[2023-03-20 18:35:20] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 228 PT places and 450.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 18:35:20] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2023-03-20 18:35:20] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 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
Incomplete random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 22) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 18:35:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-20 18:35:20] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-20 18:35:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-20 18:35:20] [INFO ] After 42ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:35:21] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-20 18:35:21] [INFO ] Flatten gal took : 15 ms
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-20 18:35:21] [INFO ] Flatten gal took : 3 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(6), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 18:35:21] [INFO ] Unfolded HLPN to a Petri net with 228 places and 450 transitions 1446 arcs in 16 ms.
[2023-03-20 18:35:21] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 222 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 18:35:21] [INFO ] Computed 15 place invariants in 18 ms
[2023-03-20 18:35:21] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-20 18:35:21] [INFO ] Invariant cache hit.
[2023-03-20 18:35:21] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-20 18:35:21] [INFO ] Invariant cache hit.
[2023-03-20 18:35:21] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 460 ms. Remains : 228/228 places, 354/354 transitions.
Support contains 222 out of 228 places after structural reductions.
[2023-03-20 18:35:21] [INFO ] Flatten gal took : 46 ms
[2023-03-20 18:35:21] [INFO ] Flatten gal took : 24 ms
[2023-03-20 18:35:21] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 18) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 18:35:21] [INFO ] Invariant cache hit.
[2023-03-20 18:35:22] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 18:35:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-20 18:35:22] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
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((F(G(p0)) U p1))))'
Support contains 25 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 156 place count 150 transition count 276
Applied a total of 156 rules in 48 ms. Remains 150 /228 variables (removed 78) and now considering 276/354 (removed 78) transitions.
// Phase 1: matrix 276 rows 150 cols
[2023-03-20 18:35:22] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 18:35:22] [INFO ] Implicit Places using invariants in 110 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 111 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/228 places, 276/354 transitions.
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 48 place count 125 transition count 252
Applied a total of 48 rules in 14 ms. Remains 125 /149 variables (removed 24) and now considering 252/276 (removed 24) transitions.
// Phase 1: matrix 252 rows 125 cols
[2023-03-20 18:35:22] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 18:35:22] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-20 18:35:22] [INFO ] Invariant cache hit.
[2023-03-20 18:35:22] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 125/228 places, 252/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 430 ms. Remains : 125/228 places, 252/354 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 2 (ADD s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57)), p0:(LEQ 2 s106)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 587 ms.
Stack based approach found an accepted trace after 7920 steps with 0 reset with depth 7921 and stack size 7921 in 43 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-01 finished in 1349 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&G(p1))))'
Support contains 102 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 18:35:23] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-20 18:35:23] [INFO ] Implicit Places using invariants in 175 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 176 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 227/228 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 188 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(GT 2 (ADD s191 s192 s193 s194 s195 s196)), p0:(GT 2 (ADD s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-03 finished in 387 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 97 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 228 transition count 330
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 204 transition count 330
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 72 place count 192 transition count 318
Applied a total of 72 rules in 28 ms. Remains 192 /228 variables (removed 36) and now considering 318/354 (removed 36) transitions.
// Phase 1: matrix 318 rows 192 cols
[2023-03-20 18:35:24] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 18:35:24] [INFO ] Implicit Places using invariants in 122 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/228 places, 318/354 transitions.
Applied a total of 0 rules in 14 ms. Remains 191 /191 variables (removed 0) and now considering 318/318 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 167 ms. Remains : 191/228 places, 318/354 transitions.
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-04 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:(GT 2 (ADD s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 ...], 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 6 reset in 389 ms.
Stack based approach found an accepted trace after 5498 steps with 3 reset with depth 5472 and stack size 5022 in 40 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-04 finished in 725 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))'
Support contains 24 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 228 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 132 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 219 place count 129 transition count 162
Iterating global reduction 2 with 3 rules applied. Total rules applied 222 place count 129 transition count 162
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 240 place count 111 transition count 144
Iterating global reduction 2 with 18 rules applied. Total rules applied 258 place count 111 transition count 144
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 283 place count 98 transition count 132
Applied a total of 283 rules in 34 ms. Remains 98 /228 variables (removed 130) and now considering 132/354 (removed 222) transitions.
// Phase 1: matrix 132 rows 98 cols
[2023-03-20 18:35:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 18:35:24] [INFO ] Implicit Places using invariants in 40 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/228 places, 132/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 91 transition count 126
Applied a total of 12 rules in 5 ms. Remains 91 /97 variables (removed 6) and now considering 126/132 (removed 6) transitions.
// Phase 1: matrix 126 rows 91 cols
[2023-03-20 18:35:24] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-20 18:35:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 18:35:24] [INFO ] Invariant cache hit.
[2023-03-20 18:35:24] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 91/228 places, 126/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 222 ms. Remains : 91/228 places, 126/354 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 (ADD s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 5426 reset in 204 ms.
Stack based approach found an accepted trace after 3865 steps with 203 reset with depth 29 and stack size 29 in 8 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-07 finished in 487 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))||((p1&&F(p2)) U X((!p1&&X(!p2))))))'
Support contains 110 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 18:35:25] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 18:35:25] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-20 18:35:25] [INFO ] Invariant cache hit.
[2023-03-20 18:35:25] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-20 18:35:25] [INFO ] Invariant cache hit.
[2023-03-20 18:35:25] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 427 ms. Remains : 228/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 539 ms :[(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2) p1), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (AND p1 (NOT p0) (NOT p2)), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), (NOT p0), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 4}, { cond=p1, acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 6}, { cond=p1, acceptance={} source=1 dest: 8}, { cond=(NOT p1), acceptance={} source=1 dest: 9}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 10}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 11}], [{ cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=4 dest: 10}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 12}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={} source=5 dest: 13}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=7 dest: 6}], [{ cond=(NOT p0), acceptance={} source=8 dest: 6}, { cond=true, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p0) p2), acceptance={} source=9 dest: 6}, { cond=p2, acceptance={} source=9 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=10 dest: 10}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=11 dest: 6}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=11 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=12 dest: 10}, { cond=(NOT p2), acceptance={} source=12 dest: 12}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=13 dest: 6}, { cond=(AND p1 p2), acceptance={} source=13 dest: 8}, { cond=(AND (NOT p1) p2), acceptance={} source=13 dest: 9}]], initial=0, aps=[p1:(LEQ s185 (ADD s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 21091 reset in 523 ms.
Stack based approach found an accepted trace after 761 steps with 164 reset with depth 12 and stack size 12 in 5 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-09 finished in 1527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 228 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 132 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 132 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 108 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 267 place count 105 transition count 138
Iterating global reduction 2 with 3 rules applied. Total rules applied 270 place count 105 transition count 138
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 288 place count 87 transition count 120
Iterating global reduction 2 with 18 rules applied. Total rules applied 306 place count 87 transition count 120
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 324 place count 69 transition count 84
Iterating global reduction 2 with 18 rules applied. Total rules applied 342 place count 69 transition count 84
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 360 place count 51 transition count 66
Iterating global reduction 2 with 18 rules applied. Total rules applied 378 place count 51 transition count 66
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 396 place count 51 transition count 48
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 13 rules applied. Total rules applied 409 place count 44 transition count 42
Applied a total of 409 rules in 24 ms. Remains 44 /228 variables (removed 184) and now considering 42/354 (removed 312) transitions.
// Phase 1: matrix 42 rows 44 cols
[2023-03-20 18:35:26] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-20 18:35:26] [INFO ] Implicit Places using invariants in 33 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/228 places, 42/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 37 transition count 36
Applied a total of 12 rules in 4 ms. Remains 37 /43 variables (removed 6) and now considering 36/42 (removed 6) transitions.
// Phase 1: matrix 36 rows 37 cols
[2023-03-20 18:35:26] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-20 18:35:26] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-20 18:35:26] [INFO ] Invariant cache hit.
[2023-03-20 18:35:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/228 places, 36/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 152 ms. Remains : 37/228 places, 36/354 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 (ADD s18 s19 s20 s21 s22 s23))], 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 7044 reset in 133 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-10 finished in 392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U p1)||X(G(p2))))'
Support contains 126 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 18:35:27] [INFO ] Computed 15 place invariants in 4 ms
[2023-03-20 18:35:27] [INFO ] Implicit Places using invariants in 78 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 227/228 places, 354/354 transitions.
Applied a total of 0 rules in 24 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 111 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0 p2), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=2, aps=[p0:(GT 2 (ADD s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 81 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T4N06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-11 finished in 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0||G(p1))) U G(p2))))'
Support contains 88 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 6 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-20 18:35:27] [INFO ] Computed 15 place invariants in 6 ms
[2023-03-20 18:35:27] [INFO ] Implicit Places using invariants in 64 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ (ADD s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57) (ADD s125 s126 s127 s128 s129 s130)), p0:(GT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 309 reset in 301 ms.
Product exploration explored 100000 steps with 275 reset in 310 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 292 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Finished random walk after 27 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT p2)), (F (NOT (AND p1 (NOT p0)))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 7 factoid took 347 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 88 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 282/282 transitions.
Applied a total of 0 rules in 2 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:35:29] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:35:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 18:35:29] [INFO ] Invariant cache hit.
[2023-03-20 18:35:29] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-20 18:35:29] [INFO ] Invariant cache hit.
[2023-03-20 18:35:29] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 155/155 places, 282/282 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 p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 240 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Finished random walk after 25 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 7 factoid took 329 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 109 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 130 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 293 reset in 309 ms.
Product exploration explored 100000 steps with 317 reset in 311 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 124 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 88 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 282/282 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 155 transition count 282
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 6 rules in 13 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2023-03-20 18:35:31] [INFO ] Redundant transitions in 12 ms returned []
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:35:31] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:35:31] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/155 places, 282/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 155/155 places, 282/282 transitions.
Support contains 88 out of 155 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 155/155 places, 282/282 transitions.
Applied a total of 0 rules in 13 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:35:31] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 18:35:31] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-20 18:35:31] [INFO ] Invariant cache hit.
[2023-03-20 18:35:31] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-20 18:35:31] [INFO ] Invariant cache hit.
[2023-03-20 18:35:32] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 280 ms. Remains : 155/155 places, 282/282 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12 finished in 4591 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 31 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 5 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-20 18:35:32] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 18:35:32] [INFO ] Implicit Places using invariants in 67 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ s112 (ADD s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105)) (LEQ 1 (ADD s113 s114 s115 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3519 reset in 233 ms.
Product exploration explored 100000 steps with 3488 reset in 227 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 18:35:33] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-20 18:35:33] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-20 18:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:33] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2023-03-20 18:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:35:33] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2023-03-20 18:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:33] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2023-03-20 18:35:33] [INFO ] Computed and/alt/rep : 276/462/276 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-20 18:35:34] [INFO ] Added : 276 causal constraints over 56 iterations in 1093 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 31 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 282/282 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 125 transition count 252
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 84 place count 125 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 87 place count 122 transition count 156
Iterating global reduction 1 with 3 rules applied. Total rules applied 90 place count 122 transition count 156
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 108 place count 104 transition count 138
Iterating global reduction 1 with 18 rules applied. Total rules applied 126 place count 104 transition count 138
Applied a total of 126 rules in 12 ms. Remains 104 /155 variables (removed 51) and now considering 138/282 (removed 144) transitions.
// Phase 1: matrix 138 rows 104 cols
[2023-03-20 18:35:34] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-20 18:35:34] [INFO ] Implicit Places using invariants in 61 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/155 places, 138/282 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 94 ms. Remains : 103/155 places, 138/282 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
// Phase 1: matrix 138 rows 103 cols
[2023-03-20 18:35:35] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-20 18:35:35] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-20 18:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:35] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2023-03-20 18:35:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:35:35] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 18:35:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:35] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-20 18:35:35] [INFO ] Computed and/alt/rep : 114/294/114 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 18:35:35] [INFO ] Added : 112 causal constraints over 23 iterations in 243 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4679 reset in 177 ms.
Product exploration explored 100000 steps with 4669 reset in 184 ms.
Support contains 31 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 138/138 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2023-03-20 18:35:36] [INFO ] Invariant cache hit.
[2023-03-20 18:35:36] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 18:35:36] [INFO ] Invariant cache hit.
[2023-03-20 18:35:36] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-20 18:35:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 18:35:36] [INFO ] Invariant cache hit.
[2023-03-20 18:35:36] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 197 ms. Remains : 103/103 places, 138/138 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14 finished in 4119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0||G(p1))) U G(p2))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 88 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 156 place count 150 transition count 276
Applied a total of 156 rules in 13 ms. Remains 150 /228 variables (removed 78) and now considering 276/354 (removed 78) transitions.
// Phase 1: matrix 276 rows 150 cols
[2023-03-20 18:35:36] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 18:35:36] [INFO ] Implicit Places using invariants in 224 ms returned [112, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 243 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 148/228 places, 276/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 148 /148 variables (removed 0) and now considering 276/276 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 260 ms. Remains : 148/228 places, 276/354 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ (ADD s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57) (ADD s118 s119 s120 s121 s122 s123)), p0:(GT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 281 reset in 270 ms.
Product exploration explored 100000 steps with 358 reset in 296 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 287 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Finished random walk after 25 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT p2)), (F (NOT (AND p1 (NOT p0)))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 7 factoid took 332 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 97 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 88 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 276/276 transitions.
Applied a total of 0 rules in 2 ms. Remains 148 /148 variables (removed 0) and now considering 276/276 (removed 0) transitions.
// Phase 1: matrix 276 rows 148 cols
[2023-03-20 18:35:38] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-20 18:35:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-20 18:35:38] [INFO ] Invariant cache hit.
[2023-03-20 18:35:38] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-20 18:35:38] [INFO ] Invariant cache hit.
[2023-03-20 18:35:38] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 216 ms. Remains : 148/148 places, 276/276 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 p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 247 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Finished random walk after 117 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=58 )
Knowledge obtained : [(AND p2 (NOT p0) p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 7 factoid took 295 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 93 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 95 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 297 reset in 271 ms.
Product exploration explored 100000 steps with 361 reset in 279 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 114 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 88 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 276/276 transitions.
Applied a total of 0 rules in 7 ms. Remains 148 /148 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2023-03-20 18:35:40] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 18:35:40] [INFO ] Invariant cache hit.
[2023-03-20 18:35:40] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 133 ms. Remains : 148/148 places, 276/276 transitions.
Support contains 88 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 276/276 transitions.
Applied a total of 0 rules in 1 ms. Remains 148 /148 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2023-03-20 18:35:40] [INFO ] Invariant cache hit.
[2023-03-20 18:35:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 18:35:40] [INFO ] Invariant cache hit.
[2023-03-20 18:35:40] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2023-03-20 18:35:40] [INFO ] Invariant cache hit.
[2023-03-20 18:35:40] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 232 ms. Remains : 148/148 places, 276/276 transitions.
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12 finished in 4392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 31 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 228 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 132 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 219 place count 129 transition count 162
Iterating global reduction 2 with 3 rules applied. Total rules applied 222 place count 129 transition count 162
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 240 place count 111 transition count 144
Iterating global reduction 2 with 18 rules applied. Total rules applied 258 place count 111 transition count 144
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 270 place count 105 transition count 138
Applied a total of 270 rules in 15 ms. Remains 105 /228 variables (removed 123) and now considering 138/354 (removed 216) transitions.
// Phase 1: matrix 138 rows 105 cols
[2023-03-20 18:35:40] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-20 18:35:40] [INFO ] Implicit Places using invariants in 66 ms returned [0, 80]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 67 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 103/228 places, 138/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 85 ms. Remains : 103/228 places, 138/354 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ s78 (ADD s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77)) (LEQ 1 (ADD s79 s80 s81 s82 s83 s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 4681 reset in 182 ms.
Product exploration explored 100000 steps with 4662 reset in 187 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
// Phase 1: matrix 138 rows 103 cols
[2023-03-20 18:35:41] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-20 18:35:41] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-20 18:35:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:41] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-20 18:35:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:35:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 18:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:41] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-20 18:35:41] [INFO ] Computed and/alt/rep : 114/294/114 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 18:35:42] [INFO ] Added : 112 causal constraints over 23 iterations in 246 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 31 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 138/138 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2023-03-20 18:35:42] [INFO ] Invariant cache hit.
[2023-03-20 18:35:42] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-20 18:35:42] [INFO ] Invariant cache hit.
[2023-03-20 18:35:42] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-20 18:35:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 18:35:42] [INFO ] Invariant cache hit.
[2023-03-20 18:35:42] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201 ms. Remains : 103/103 places, 138/138 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-20 18:35:42] [INFO ] Invariant cache hit.
[2023-03-20 18:35:42] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-20 18:35:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:42] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2023-03-20 18:35:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 18:35:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 18:35:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 18:35:42] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-20 18:35:42] [INFO ] Computed and/alt/rep : 114/294/114 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-20 18:35:43] [INFO ] Added : 114 causal constraints over 23 iterations in 225 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4669 reset in 192 ms.
Stack based approach found an accepted trace after 58524 steps with 2740 reset with depth 17 and stack size 17 in 123 ms.
Treatment of property UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14 finished in 2850 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-20 18:35:43] [INFO ] Flatten gal took : 18 ms
[2023-03-20 18:35:43] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 18:35:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 228 places, 354 transitions and 1062 arcs took 4 ms.
Total runtime 24158 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1435/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1435/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12
Could not compute solution for formula : UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14

BK_STOP 1679337345385

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name UtilityControlRoom-COL-Z4T4N06-LTLCardinality-12
ltl formula formula --ltl=/tmp/1435/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 228 places, 354 transitions and 1062 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 0.060 real 0.030 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1435/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1435/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1435/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1435/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (!prev)
ltl formula name UtilityControlRoom-COL-Z4T4N06-LTLCardinality-14
ltl formula formula --ltl=/tmp/1435/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 354 transitions and 1062 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1435/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1435/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1435/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1435/ltl_1_
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:
0: pnml2lts-mc(+0xa23f4) [0x555f2efce3f4]
1: pnml2lts-mc(+0xa2496) [0x555f2efce496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7ffb984f8140]
3: pnml2lts-mc(+0x405be5) [0x555f2f331be5]
4: pnml2lts-mc(+0x164ad3) [0x555f2f090ad3]
5: pnml2lts-mc(+0x272e0a) [0x555f2f19ee0a]
6: pnml2lts-mc(+0xb61f0) [0x555f2efe21f0]
7: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7ffb9834b4d7]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7ffb9834b67a]
9: pnml2lts-mc(+0xa1581) [0x555f2efcd581]
10: pnml2lts-mc(+0xa1910) [0x555f2efcd910]
11: pnml2lts-mc(+0xa32a2) [0x555f2efcf2a2]
12: pnml2lts-mc(+0xa50f4) [0x555f2efd10f4]
13: pnml2lts-mc(+0xa516b) [0x555f2efd116b]
14: pnml2lts-mc(+0x3f34b3) [0x555f2f31f4b3]
15: pnml2lts-mc(+0x7c63d) [0x555f2efa863d]
16: pnml2lts-mc(+0x67d86) [0x555f2ef93d86]
17: pnml2lts-mc(+0x60a8a) [0x555f2ef8ca8a]
18: pnml2lts-mc(+0x5eb15) [0x555f2ef8ab15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7ffb98333d0a]
20: pnml2lts-mc(+0x6075e) [0x555f2ef8c75e]

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-Z4T4N06"
export BK_EXAMINATION="LTLCardinality"
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-Z4T4N06, examination is LTLCardinality"
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-167912707601067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N06.tgz
mv UtilityControlRoom-COL-Z4T4N06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;