Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912703901027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is UtilityControlRoom-COL-Z4T3N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703901027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 8.6K Feb 26 14:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 14:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 14:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 14:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 15K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 14:43 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-Z4T3N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679229672036

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T3N06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 12:41:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 12:41:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 12:41:13] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-19 12:41:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 12:41:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 622 ms
[2023-03-19 12:41:14] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 228 PT places and 450.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 12:41:14] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 4 ms.
[2023-03-19 12:41:14] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 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 112 ms. (steps per millisecond=89 ) properties (out of 27) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 11 rows 13 cols
[2023-03-19 12:41:14] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-19 12:41:14] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-19 12:41:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-19 12:41:14] [INFO ] After 30ms 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.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2023-03-19 12:41:14] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2023-03-19 12:41:14] [INFO ] Flatten gal took : 14 ms
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 12:41:14] [INFO ] Flatten gal took : 2 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
[2023-03-19 12:41:14] [INFO ] Unfolded HLPN to a Petri net with 228 places and 450 transitions 1446 arcs in 29 ms.
[2023-03-19 12:41:14] [INFO ] Unfolded 12 HLPN properties in 1 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 23 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-19 12:41:14] [INFO ] Computed 15 place invariants in 27 ms
[2023-03-19 12:41:15] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-19 12:41:15] [INFO ] Invariant cache hit.
[2023-03-19 12:41:15] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-19 12:41:15] [INFO ] Invariant cache hit.
[2023-03-19 12:41:15] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 497 ms. Remains : 228/228 places, 354/354 transitions.
Support contains 222 out of 228 places after structural reductions.
[2023-03-19 12:41:15] [INFO ] Flatten gal took : 29 ms
[2023-03-19 12:41:15] [INFO ] Flatten gal took : 21 ms
[2023-03-19 12:41:15] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 24) seen :23
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:41:15] [INFO ] Invariant cache hit.
[2023-03-19 12:41:15] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:41:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-19 12:41:15] [INFO ] After 63ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 12 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' '!(X(F(p0)))'
Support contains 30 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 15 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-19 12:41:16] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-19 12:41:16] [INFO ] Implicit Places using invariants in 131 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 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 4 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 152 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 219 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s113 s114 s115 s116 s117 s118) (ADD s131 s132 s133 s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s...], 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 3555 reset in 347 ms.
Product exploration explored 100000 steps with 3570 reset in 259 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(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 130 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 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
// Phase 1: matrix 282 rows 155 cols
[2023-03-19 12:41:17] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-19 12:41:17] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-00 finished in 1668 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 U p1))))'
Support contains 126 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 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 60 place count 198 transition count 324
Applied a total of 60 rules in 26 ms. Remains 198 /228 variables (removed 30) and now considering 324/354 (removed 30) transitions.
// Phase 1: matrix 324 rows 198 cols
[2023-03-19 12:41:17] [INFO ] Computed 15 place invariants in 4 ms
[2023-03-19 12:41:17] [INFO ] Implicit Places using invariants in 82 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 197/228 places, 324/354 transitions.
Applied a total of 0 rules in 10 ms. Remains 197 /197 variables (removed 0) and now considering 324/324 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 119 ms. Remains : 197/228 places, 324/354 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27) (ADD s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 675 ms.
Stack based approach found an accepted trace after 4990 steps with 0 reset with depth 4991 and stack size 4991 in 33 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-01 finished in 913 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 26 ms. Remains 98 /228 variables (removed 130) and now considering 132/354 (removed 222) transitions.
// Phase 1: matrix 132 rows 98 cols
[2023-03-19 12:41:18] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-19 12:41:18] [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 6 ms. Remains 91 /97 variables (removed 6) and now considering 126/132 (removed 6) transitions.
// Phase 1: matrix 126 rows 91 cols
[2023-03-19 12:41:18] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-19 12:41:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-19 12:41:18] [INFO ] Invariant cache hit.
[2023-03-19 12:41:18] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 108 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 181 ms. Remains : 91/228 places, 126/354 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (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 8123 reset in 156 ms.
Product exploration explored 100000 steps with 8138 reset in 175 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 104 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 28 ms :[(NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 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 26 ms :[(NOT p0)]
[2023-03-19 12:41:19] [INFO ] Invariant cache hit.
[2023-03-19 12:41:19] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:19] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-19 12:41:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:19] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-19 12:41:19] [INFO ] Computed and/alt/rep : 102/240/102 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 12:41:19] [INFO ] Added : 63 causal constraints over 13 iterations in 166 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 24 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 126/126 transitions.
Applied a total of 0 rules in 12 ms. Remains 91 /91 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2023-03-19 12:41:19] [INFO ] Invariant cache hit.
[2023-03-19 12:41:19] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 12:41:19] [INFO ] Invariant cache hit.
[2023-03-19 12:41:20] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 12:41:20] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 12:41:20] [INFO ] Invariant cache hit.
[2023-03-19 12:41:20] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 91/91 places, 126/126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-19 12:41:20] [INFO ] Invariant cache hit.
[2023-03-19 12:41:20] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:20] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-19 12:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:20] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:20] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-19 12:41:20] [INFO ] Computed and/alt/rep : 102/240/102 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 12:41:20] [INFO ] Added : 63 causal constraints over 13 iterations in 117 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 93 ms :[(NOT p0)]
Product exploration explored 100000 steps with 8147 reset in 183 ms.
Product exploration explored 100000 steps with 8146 reset in 183 ms.
Support contains 24 out of 91 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 91/91 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 91 /91 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2023-03-19 12:41:21] [INFO ] Invariant cache hit.
[2023-03-19 12:41:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-19 12:41:21] [INFO ] Invariant cache hit.
[2023-03-19 12:41:21] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-19 12:41:21] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-19 12:41:21] [INFO ] Invariant cache hit.
[2023-03-19 12:41:21] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 158 ms. Remains : 91/91 places, 126/126 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-02 finished in 2880 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 7 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 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 396 place count 51 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 408 place count 45 transition count 42
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 421 place count 38 transition count 36
Applied a total of 421 rules in 15 ms. Remains 38 /228 variables (removed 190) and now considering 36/354 (removed 318) transitions.
// Phase 1: matrix 36 rows 38 cols
[2023-03-19 12:41:21] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-19 12:41:21] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-19 12:41:21] [INFO ] Invariant cache hit.
[2023-03-19 12:41:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-19 12:41:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:41:21] [INFO ] Invariant cache hit.
[2023-03-19 12:41:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/228 places, 36/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239 ms. Remains : 38/228 places, 36/354 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s19 (ADD s20 s21 s22 s23 s24 s25))], 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 18826 reset in 107 ms.
Product exploration explored 100000 steps with 18818 reset in 112 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 109 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)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 143 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 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
[2023-03-19 12:41:22] [INFO ] Invariant cache hit.
[2023-03-19 12:41:22] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 12:41:22] [INFO ] Computed and/alt/rep : 30/84/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 12:41:22] [INFO ] Added : 3 causal constraints over 1 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 7 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-19 12:41:22] [INFO ] Invariant cache hit.
[2023-03-19 12:41:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 12:41:22] [INFO ] Invariant cache hit.
[2023-03-19 12:41:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-19 12:41:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 12:41:22] [INFO ] Invariant cache hit.
[2023-03-19 12:41:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 38/38 places, 36/36 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 90 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 22 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 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 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-19 12:41:22] [INFO ] Invariant cache hit.
[2023-03-19 12:41:22] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-19 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 12:41:22] [INFO ] Computed and/alt/rep : 30/84/30 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 12:41:22] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18766 reset in 109 ms.
Product exploration explored 100000 steps with 18811 reset in 120 ms.
Support contains 7 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 36/36 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-19 12:41:23] [INFO ] Invariant cache hit.
[2023-03-19 12:41:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 12:41:23] [INFO ] Invariant cache hit.
[2023-03-19 12:41:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-19 12:41:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 12:41:23] [INFO ] Invariant cache hit.
[2023-03-19 12:41:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 103 ms. Remains : 38/38 places, 36/36 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-03 finished in 1904 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(X(F(p0)))||(p1 U (p2||G(p1)))))||((X(X(F(p0)))||(p1 U (p2||G(p1))))&&F(p3))))'
Support contains 172 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
[2023-03-19 12:41:23] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-19 12:41:23] [INFO ] Implicit Places using invariants in 99 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 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 2 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 106 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GT (ADD s154 s155 s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s174 s175 s176 s177) (ADD s10 s11 s12...], 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][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 13380 reset in 553 ms.
Product exploration explored 100000 steps with 13389 reset in 547 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 p2) p1 (NOT p3) (NOT p0)), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p3))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 555 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 8 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 312 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 354 rows 227 cols
[2023-03-19 12:41:26] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-19 12:41:26] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-19 12:41:26] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 (NOT p3) (NOT p0)), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p3))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p1) (NOT p2) (NOT p3))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p2))), (F p0), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F p3), (F (NOT (AND p1 (NOT p2) (NOT p3))))]
Knowledge based reduction with 13 factoid took 643 ms. Reduced automaton from 8 states, 12 edges and 4 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 168 out of 227 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-19 12:41:27] [INFO ] Invariant cache hit.
[2023-03-19 12:41:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-19 12:41:27] [INFO ] Invariant cache hit.
[2023-03-19 12:41:27] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-19 12:41:27] [INFO ] Invariant cache hit.
[2023-03-19 12:41:27] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 227/227 places, 354/354 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 296 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=98 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (AND p1 (NOT p2) (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 3 factoid took 177 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 9160 reset in 466 ms.
Product exploration explored 100000 steps with 9171 reset in 475 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 168 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 30 places in 0 ms
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 227 transition count 354
Deduced a syphon composed of 30 places in 0 ms
Applied a total of 30 rules in 11 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-19 12:41:29] [INFO ] Redundant transitions in 19 ms returned []
// Phase 1: matrix 354 rows 227 cols
[2023-03-19 12:41:29] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-19 12:41:29] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 227/227 places, 354/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192 ms. Remains : 227/227 places, 354/354 transitions.
Support contains 168 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 227 cols
[2023-03-19 12:41:29] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-19 12:41:29] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 12:41:29] [INFO ] Invariant cache hit.
[2023-03-19 12:41:29] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-19 12:41:29] [INFO ] Invariant cache hit.
[2023-03-19 12:41:29] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 227/227 places, 354/354 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04 finished in 6508 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)||X(F(p1))))'
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 2 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-19 12:41:29] [INFO ] Computed 15 place invariants in 4 ms
[2023-03-19 12:41:30] [INFO ] Implicit Places using invariants in 113 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 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 2 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 119 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ 3 (ADD s154 s155 s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s174 s175 s176 s177)), p0:(LEQ (ADD s18...], 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][false, false, false]]
Product exploration explored 100000 steps with 456 reset in 246 ms.
Stack based approach found an accepted trace after 73687 steps with 348 reset with depth 70 and stack size 70 in 196 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-05 finished in 668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_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
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
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 276 place count 102 transition count 204
Applied a total of 276 rules in 18 ms. Remains 102 /228 variables (removed 126) and now considering 204/354 (removed 150) transitions.
// Phase 1: matrix 204 rows 102 cols
[2023-03-19 12:41:30] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-19 12:41:30] [INFO ] Implicit Places using invariants in 87 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/228 places, 204/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 101/228 places, 204/354 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ 1 (ADD s0 s1 s2 s3)) (GT 1 (ADD s58 s59 s60 s61 s62 s63)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 251 ms.
Stack based approach found an accepted trace after 4348 steps with 0 reset with depth 4349 and stack size 4349 in 13 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-06 finished in 433 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)||G((F(p1)&&F(!p0)))))'
Support contains 31 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_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
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
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 282 place count 99 transition count 132
Applied a total of 282 rules in 20 ms. Remains 99 /228 variables (removed 129) and now considering 132/354 (removed 222) transitions.
// Phase 1: matrix 132 rows 99 cols
[2023-03-19 12:41:31] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-19 12:41:31] [INFO ] Implicit Places using invariants in 86 ms returned [0, 56]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 88 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/228 places, 132/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 112 ms. Remains : 97/228 places, 132/354 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) p0), p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 (ADD s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96)), p1:(GT (ADD s55 s56 s57 s58 s59 s60) s54...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 5962 reset in 155 ms.
Product exploration explored 100000 steps with 5973 reset in 159 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 p1)), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 293 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (OR (NOT p1) p0), p0]
Finished random walk after 15 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (NOT p0)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 8 factoid took 321 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 102 ms :[(NOT p1), (OR (NOT p1) p0), p0]
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (OR (NOT p1) p0), p0]
// Phase 1: matrix 132 rows 97 cols
[2023-03-19 12:41:32] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-19 12:41:32] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:32] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-19 12:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:32] [INFO ] [Nat]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-19 12:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:32] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-19 12:41:32] [INFO ] Computed and/alt/rep : 108/288/108 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 12:41:32] [INFO ] Added : 102 causal constraints over 21 iterations in 215 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 31 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 132/132 (removed 0) transitions.
[2023-03-19 12:41:32] [INFO ] Invariant cache hit.
[2023-03-19 12:41:32] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-19 12:41:32] [INFO ] Invariant cache hit.
[2023-03-19 12:41:33] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-19 12:41:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 12:41:33] [INFO ] Invariant cache hit.
[2023-03-19 12:41:33] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 176 ms. Remains : 97/97 places, 132/132 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 p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 168 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 86 ms :[(NOT p1), (OR (NOT p1) p0), p0]
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT p0)), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 5 factoid took 185 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 79 ms :[(NOT p1), (OR (NOT p1) p0), p0]
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (OR (NOT p1) p0), p0]
[2023-03-19 12:41:33] [INFO ] Invariant cache hit.
[2023-03-19 12:41:33] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:33] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-19 12:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 12:41:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-19 12:41:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 12:41:33] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-19 12:41:33] [INFO ] Computed and/alt/rep : 108/288/108 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 12:41:34] [INFO ] Added : 90 causal constraints over 18 iterations in 181 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 102 ms :[(NOT p1), (OR (NOT p1) p0), p0]
Product exploration explored 100000 steps with 5970 reset in 145 ms.
Stack based approach found an accepted trace after 5099 steps with 300 reset with depth 21 and stack size 21 in 8 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-09 finished in 3362 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(p0)&&(p1||G(F(p2))))))'
Support contains 138 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
[2023-03-19 12:41:34] [INFO ] Computed 15 place invariants in 7 ms
[2023-03-19 12:41:34] [INFO ] Implicit Places using invariants in 81 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 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 1 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 85 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p2) p1), true]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ (ADD s191 s192 s193 s194 s195 s196) (ADD s154 s155 s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s174 ...], 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]]
Entered a terminal (fully accepting) state of product in 24 steps with 7 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-10 finished in 242 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 154 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 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 222 transition count 348
Applied a total of 12 rules in 9 ms. Remains 222 /228 variables (removed 6) and now considering 348/354 (removed 6) transitions.
// Phase 1: matrix 348 rows 222 cols
[2023-03-19 12:41:34] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-19 12:41:34] [INFO ] Implicit Places using invariants in 96 ms returned [179]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 221/228 places, 348/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 221 /221 variables (removed 0) and now considering 348/348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 110 ms. Remains : 221/228 places, 348/354 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LEQ (ADD s179 s180 s181 s182 s183 s184) (ADD s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27)) (AND (GT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 269 ms.
Stack based approach found an accepted trace after 43443 steps with 0 reset with depth 43444 and stack size 43423 in 129 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-12 finished in 544 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 103 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 3 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-19 12:41:35] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-19 12:41:35] [INFO ] Implicit Places using invariants in 75 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 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 1 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 80 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 120 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-Z4T3N06-LTLCardinality-14 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:(LEQ (ADD s191 s192 s193 s194 s195 s196) (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 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 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-14 finished in 223 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((G(p0)||G(F(!p1))))||(p2 U (p3||G(p2))))))'
Support contains 60 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 9 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-19 12:41:35] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-19 12:41:35] [INFO ] Implicit Places using invariants in 69 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 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 82 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p3) (NOT p2) (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p3) (NOT p2) (NOT p0) p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p3:(AND (GT 1 (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)) (GT 1 (ADD s119 s120 s121 s122 s123 s...], nbAcceptance=1, 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 1854 reset in 210 ms.
Product exploration explored 100000 steps with 1786 reset in 219 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 p3 p2 p0 (NOT p1)), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1))), true, (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 396 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), false]
Finished random walk after 39 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p3 p2 p0 (NOT p1)), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1))), true, (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (F (NOT (AND p2 p3 p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 449 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 4 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 117 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), false]
Stuttering acceptance computed with spot in 123 ms :[false, (AND (NOT p0) p1), (AND (NOT p0) p1), false]
Support contains 60 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
[2023-03-19 12:41:37] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-19 12:41:37] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-19 12:41:37] [INFO ] Invariant cache hit.
[2023-03-19 12:41:37] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-19 12:41:37] [INFO ] Invariant cache hit.
[2023-03-19 12:41:37] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 323 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 p0 (NOT p1) p2 p3), (X (OR p0 (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Finished random walk after 38 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p0 (NOT p1) p2 p3), (X (OR p0 (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (AND p0 p1))]
Knowledge based reduction with 4 factoid took 160 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 116 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 1839 reset in 205 ms.
Product exploration explored 100000 steps with 1846 reset in 207 ms.
Support contains 36 out of 155 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 155/155 places, 282/282 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 155 transition count 258
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 131 transition count 258
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 108 place count 101 transition count 228
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 132 place count 101 transition count 204
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 135 place count 98 transition count 132
Iterating global reduction 1 with 3 rules applied. Total rules applied 138 place count 98 transition count 132
Applied a total of 138 rules in 6 ms. Remains 98 /155 variables (removed 57) and now considering 132/282 (removed 150) transitions.
// Phase 1: matrix 132 rows 98 cols
[2023-03-19 12:41:38] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-19 12:41:38] [INFO ] Implicit Places using invariants in 57 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 97/155 places, 132/282 transitions.
Applied a total of 0 rules in 1 ms. Remains 97 /97 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 97/155 places, 132/282 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-15 finished in 3477 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))'
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))'
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(X(F(p0)))||(p1 U (p2||G(p1)))))||((X(X(F(p0)))||(p1 U (p2||G(p1))))&&F(p3))))'
Found a Shortening insensitive property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p0))]
Support contains 172 out of 228 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
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 12 place count 222 transition count 348
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 7 places and 0 transitions.
Iterating global reduction 0 with 13 rules applied. Total rules applied 25 place count 215 transition count 342
Applied a total of 25 rules in 6 ms. Remains 215 /228 variables (removed 13) and now considering 342/354 (removed 12) transitions.
// Phase 1: matrix 342 rows 215 cols
[2023-03-19 12:41:39] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-19 12:41:39] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-19 12:41:39] [INFO ] Invariant cache hit.
[2023-03-19 12:41:39] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-19 12:41:39] [INFO ] Invariant cache hit.
[2023-03-19 12:41:39] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 215/228 places, 342/354 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 301 ms. Remains : 215/228 places, 342/354 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p3), acceptance={} source=5 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GT (ADD s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171) (ADD s4 s5 s6 s7...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 14343 reset in 570 ms.
Product exploration explored 100000 steps with 14460 reset in 572 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 p2) p1 (NOT p3) (NOT p0)), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p3))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0)))))]
Knowledge based reduction with 10 factoid took 914 ms. Reduced automaton from 9 states, 15 edges and 4 AP (stutter sensitive) to 8 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p3) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:41:42] [INFO ] Invariant cache hit.
[2023-03-19 12:41:42] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-19 12:41:42] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 (NOT p3) (NOT p0)), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (AND (NOT p2) p1 (NOT p3))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p1) (NOT p2) (NOT p3))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F p0), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F p3), (F (NOT (AND p1 (NOT p2) (NOT p3))))]
Knowledge based reduction with 11 factoid took 559 ms. Reduced automaton from 8 states, 12 edges and 4 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 168 out of 215 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 215/215 places, 342/342 transitions.
Applied a total of 0 rules in 2 ms. Remains 215 /215 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-19 12:41:42] [INFO ] Invariant cache hit.
[2023-03-19 12:41:42] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 12:41:42] [INFO ] Invariant cache hit.
[2023-03-19 12:41:43] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-19 12:41:43] [INFO ] Invariant cache hit.
[2023-03-19 12:41:43] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 323 ms. Remains : 215/215 places, 342/342 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0)))))]
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 210 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=70 )
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p2) (NOT p0)))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (F p0), (F (NOT (AND (NOT p0) p1 (NOT p2)))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 10155 reset in 526 ms.
Product exploration explored 100000 steps with 10136 reset in 553 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 168 out of 215 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 215/215 places, 342/342 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 215 transition count 342
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 24 rules in 6 ms. Remains 215 /215 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-19 12:41:45] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 342 rows 215 cols
[2023-03-19 12:41:45] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-19 12:41:45] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 215/215 places, 342/342 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 215/215 places, 342/342 transitions.
Support contains 168 out of 215 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 215/215 places, 342/342 transitions.
Applied a total of 0 rules in 0 ms. Remains 215 /215 variables (removed 0) and now considering 342/342 (removed 0) transitions.
// Phase 1: matrix 342 rows 215 cols
[2023-03-19 12:41:45] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-19 12:41:45] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-19 12:41:45] [INFO ] Invariant cache hit.
[2023-03-19 12:41:45] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-19 12:41:45] [INFO ] Invariant cache hit.
[2023-03-19 12:41:45] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 290 ms. Remains : 215/215 places, 342/342 transitions.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04 finished in 6804 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((G(p0)||G(F(!p1))))||(p2 U (p3||G(p2))))))'
[2023-03-19 12:41:45] [INFO ] Flatten gal took : 17 ms
[2023-03-19 12:41:45] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-19 12:41:45] [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 32423 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-COL-Z4T3N06
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA UtilityControlRoom-COL-Z4T3N06-LTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679229922065

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: NOTDEADLOCKFREE
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 7 (type EXCL) for 6 UtilityControlRoom-COL-Z4T3N06-LTLCardinality-04
lola: time limit : 900 sec
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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z4T3N06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is UtilityControlRoom-COL-Z4T3N06, 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 r487-tall-167912703901027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T3N06.tgz
mv UtilityControlRoom-COL-Z4T3N06 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 ;