Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707801163.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is UtilityControlRoom-PT-Z4T3N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707801163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 45K Feb 26 14:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 241K Feb 26 14:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 26 14:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 213K Feb 26 14:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 34K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 75K Feb 26 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 376K Feb 26 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 97K Feb 26 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 376K Feb 26 14:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K Feb 25 17:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 191K 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-PT-Z4T3N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z4T3N06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679340996009

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T3N06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 19:36:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 19:36:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 19:36:37] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-20 19:36:37] [INFO ] Transformed 228 places.
[2023-03-20 19:36:37] [INFO ] Transformed 450 transitions.
[2023-03-20 19:36:37] [INFO ] Parsed PT model containing 228 places and 450 transitions and 1446 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 218 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 11 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2023-03-20 19:36:38] [INFO ] Computed 15 place invariants in 24 ms
[2023-03-20 19:36:38] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-20 19:36:38] [INFO ] Invariant cache hit.
[2023-03-20 19:36:38] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
[2023-03-20 19:36:38] [INFO ] Invariant cache hit.
[2023-03-20 19:36:38] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 676 ms. Remains : 228/228 places, 354/354 transitions.
Support contains 218 out of 228 places after structural reductions.
[2023-03-20 19:36:38] [INFO ] Flatten gal took : 53 ms
[2023-03-20 19:36:38] [INFO ] Flatten gal took : 28 ms
[2023-03-20 19:36:39] [INFO ] Input system was already deterministic with 354 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=26 ) properties (out of 24) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 19:36:39] [INFO ] Invariant cache hit.
[2023-03-20 19:36:39] [INFO ] [Real]Absence check using 15 positive place invariants in 7 ms returned sat
[2023-03-20 19:36:39] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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 20 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-20 19:36:40] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-20 19:36:40] [INFO ] Implicit Places using invariants in 111 ms returned [113]
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 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 5 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 140 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-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 3559 reset in 435 ms.
Product exploration explored 100000 steps with 3533 reset in 301 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 124 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 36 ms :[(NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
// Phase 1: matrix 282 rows 155 cols
[2023-03-20 19:36:41] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-20 19:36:41] [INFO ] [Real]Absence check using 14 positive place invariants in 10 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 82 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-PT-Z4T3N06-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-00 finished in 1748 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 0 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 29 ms. Remains 198 /228 variables (removed 30) and now considering 324/354 (removed 30) transitions.
// Phase 1: matrix 324 rows 198 cols
[2023-03-20 19:36:41] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 19:36:41] [INFO ] Implicit Places using invariants in 87 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 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 8 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 126 ms. Remains : 197/228 places, 324/354 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-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 804 ms.
Stack based approach found an accepted trace after 1788 steps with 0 reset with depth 1789 and stack size 1789 in 15 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-01 finished in 1070 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 25 ms. Remains 98 /228 variables (removed 130) and now considering 132/354 (removed 222) transitions.
// Phase 1: matrix 132 rows 98 cols
[2023-03-20 19:36:42] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 19:36:42] [INFO ] Implicit Places using invariants in 46 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 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 1 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
[2023-03-20 19:36:43] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-20 19:36:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-20 19:36:43] [INFO ] Invariant cache hit.
[2023-03-20 19:36:43] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 118 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 196 ms. Remains : 91/228 places, 126/354 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-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 8150 reset in 197 ms.
Product exploration explored 100000 steps with 8138 reset in 226 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 107 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 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-20 19:36:43] [INFO ] Invariant cache hit.
[2023-03-20 19:36:44] [INFO ] [Real]Absence check using 13 positive place invariants in 2 ms returned sat
[2023-03-20 19:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:44] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-20 19:36:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:36:44] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 19:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:44] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-20 19:36:44] [INFO ] Computed and/alt/rep : 102/240/102 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 19:36:44] [INFO ] Added : 61 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 5 ms. Remains 91 /91 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2023-03-20 19:36:44] [INFO ] Invariant cache hit.
[2023-03-20 19:36:44] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 19:36:44] [INFO ] Invariant cache hit.
[2023-03-20 19:36:44] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-20 19:36:44] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 19:36:44] [INFO ] Invariant cache hit.
[2023-03-20 19:36:44] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 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 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 231 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
[2023-03-20 19:36:45] [INFO ] Invariant cache hit.
[2023-03-20 19:36:45] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 19:36:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:45] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-20 19:36:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:36:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-20 19:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:45] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-20 19:36:45] [INFO ] Computed and/alt/rep : 102/240/102 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 19:36:45] [INFO ] Added : 61 causal constraints over 13 iterations in 125 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 8118 reset in 198 ms.
Product exploration explored 100000 steps with 8174 reset in 210 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 10 ms. Remains 91 /91 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2023-03-20 19:36:45] [INFO ] Invariant cache hit.
[2023-03-20 19:36:45] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 19:36:45] [INFO ] Invariant cache hit.
[2023-03-20 19:36:45] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-20 19:36:45] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 19:36:45] [INFO ] Invariant cache hit.
[2023-03-20 19:36:46] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 91/91 places, 126/126 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-02 finished in 3197 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 19 ms. Remains 38 /228 variables (removed 190) and now considering 36/354 (removed 318) transitions.
// Phase 1: matrix 36 rows 38 cols
[2023-03-20 19:36:46] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 19:36:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-20 19:36:46] [INFO ] Invariant cache hit.
[2023-03-20 19:36:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-20 19:36:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 19:36:46] [INFO ] Invariant cache hit.
[2023-03-20 19:36:46] [INFO ] Dead Transitions using invariants and state equation in 33 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 129 ms. Remains : 38/228 places, 36/354 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-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 18813 reset in 131 ms.
Product exploration explored 100000 steps with 18855 reset in 137 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 154 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 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 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 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-20 19:36:46] [INFO ] Invariant cache hit.
[2023-03-20 19:36:46] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-20 19:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-20 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:36:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 19:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 19:36:47] [INFO ] Computed and/alt/rep : 30/84/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 19:36:47] [INFO ] Added : 3 causal constraints over 1 iterations in 9 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 1 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-20 19:36:47] [INFO ] Invariant cache hit.
[2023-03-20 19:36:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 19:36:47] [INFO ] Invariant cache hit.
[2023-03-20 19:36:47] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-20 19:36:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 19:36:47] [INFO ] Invariant cache hit.
[2023-03-20 19:36:47] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 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 118 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(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 160 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-20 19:36:47] [INFO ] Invariant cache hit.
[2023-03-20 19:36:47] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-20 19:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-20 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:36:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 19:36:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:47] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-20 19:36:47] [INFO ] Computed and/alt/rep : 30/84/30 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 19:36:47] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18760 reset in 130 ms.
Product exploration explored 100000 steps with 18802 reset in 131 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 7 ms. Remains 38 /38 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2023-03-20 19:36:48] [INFO ] Invariant cache hit.
[2023-03-20 19:36:48] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-20 19:36:48] [INFO ] Invariant cache hit.
[2023-03-20 19:36:48] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-20 19:36:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 19:36:48] [INFO ] Invariant cache hit.
[2023-03-20 19:36:48] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 134 ms. Remains : 38/38 places, 36/36 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-03 finished in 2111 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
[2023-03-20 19:36:48] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 19:36:48] [INFO ] Implicit Places using invariants in 62 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 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 66 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 373 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-PT-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 13475 reset in 643 ms.
Product exploration explored 100000 steps with 13519 reset in 647 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 (AND (NOT p2) p1 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT p3))), (X (X (AND (NOT p2) p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 759 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 346 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 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 354 rows 227 cols
[2023-03-20 19:36:51] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-20 19:36:51] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2023-03-20 19:36:51] [INFO ] After 50ms 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 (AND (NOT p2) p1 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT p3))), (X (X (AND (NOT p2) 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 825 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 156 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 161 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 4 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-20 19:36:52] [INFO ] Invariant cache hit.
[2023-03-20 19:36:52] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 19:36:52] [INFO ] Invariant cache hit.
[2023-03-20 19:36:52] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-20 19:36:52] [INFO ] Invariant cache hit.
[2023-03-20 19:36:52] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 345 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 149 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 166 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 172 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=86 )
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 202 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 177 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 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))]
Stuttering acceptance computed with spot in 195 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 9194 reset in 573 ms.
Product exploration explored 100000 steps with 9177 reset in 573 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 171 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 1 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 18 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2023-03-20 19:36:55] [INFO ] Redundant transitions in 24 ms returned []
// Phase 1: matrix 354 rows 227 cols
[2023-03-20 19:36:55] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-20 19:36:55] [INFO ] Dead Transitions using invariants and state equation in 152 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 215 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
[2023-03-20 19:36:55] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 19:36:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-20 19:36:55] [INFO ] Invariant cache hit.
[2023-03-20 19:36:55] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-20 19:36:55] [INFO ] Invariant cache hit.
[2023-03-20 19:36:56] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 330 ms. Remains : 227/227 places, 354/354 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-04 finished in 7835 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
[2023-03-20 19:36:56] [INFO ] Computed 15 place invariants in 2 ms
[2023-03-20 19:36:56] [INFO ] Implicit Places using invariants in 82 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 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 88 ms. Remains : 227/228 places, 354/354 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-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 455 reset in 293 ms.
Stack based approach found an accepted trace after 70704 steps with 295 reset with depth 376 and stack size 376 in 212 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-05 finished in 726 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
[2023-03-20 19:36:56] [INFO ] Computed 15 place invariants in 3 ms
[2023-03-20 19:36:56] [INFO ] Implicit Places using invariants in 78 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 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 102 ms. Remains : 101/228 places, 204/354 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-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 286 ms.
Stack based approach found an accepted trace after 2396 steps with 0 reset with depth 2397 and stack size 2397 in 8 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-06 finished in 464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0&&F(p1)) U (!p0&&X(X(p2)))))))'
Support contains 4 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 157 transition count 283
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 157 transition count 283
Applied a total of 142 rules in 9 ms. Remains 157 /228 variables (removed 71) and now considering 283/354 (removed 71) transitions.
// Phase 1: matrix 283 rows 157 cols
[2023-03-20 19:36:57] [INFO ] Computed 15 place invariants in 4 ms
[2023-03-20 19:36:57] [INFO ] Implicit Places using invariants in 88 ms returned [114]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 156/228 places, 283/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 156 /156 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 156/228 places, 283/354 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p2) p0), (OR (NOT p2) p0), (NOT p1), (NOT p2), (OR (NOT p2) p0), (NOT p2), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 2}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ s115 s130), p1:(AND (LEQ s115 s130) (LEQ s129 s70)), p2:(LEQ 1 s129)], 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 54 steps with 1 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-09 finished in 422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 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 13 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2023-03-20 19:36:57] [INFO ] Computed 15 place invariants in 4 ms
[2023-03-20 19:36:57] [INFO ] Implicit Places using invariants in 83 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 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 98 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GT 1 s112) (LEQ s113 s110))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 86 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-11 finished in 208 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)&&F(p1)))))'
Support contains 3 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 10 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2023-03-20 19:36:57] [INFO ] Invariant cache hit.
[2023-03-20 19:36:57] [INFO ] Implicit Places using invariants in 85 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 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 104 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s103 s114), p1:(GT 2 s3)], 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 8 reset in 259 ms.
Stack based approach found an accepted trace after 13962 steps with 1 reset with depth 3485 and stack size 3485 in 48 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-12 finished in 590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(!p0))))))'
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 6 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2023-03-20 19:36:58] [INFO ] Invariant cache hit.
[2023-03-20 19:36:58] [INFO ] Implicit Places using invariants in 83 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 85 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 94 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 179 ms :[true, p0, p0, true, true, true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=3, aps=[p0:(GT s138 s112)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T3N06-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-14 finished in 313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 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
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
Applied a total of 408 rules in 19 ms. Remains 45 /228 variables (removed 183) and now considering 42/354 (removed 312) transitions.
// Phase 1: matrix 42 rows 45 cols
[2023-03-20 19:36:58] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-20 19:36:58] [INFO ] Implicit Places using invariants in 33 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/228 places, 42/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 44/228 places, 42/354 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 3 s18), p0:(LEQ 1 s19)], 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 136 ms.
Product exploration explored 100000 steps with 2 reset in 172 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 186 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :1
Finished Best-First random walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
// Phase 1: matrix 42 rows 44 cols
[2023-03-20 19:36:59] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-20 19:36:59] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 19:36:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:36:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-20 19:36:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:37:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 19:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:37:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-20 19:37:00] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 19:37:00] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-20 19:37:00] [INFO ] Invariant cache hit.
[2023-03-20 19:37:00] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 19:37:00] [INFO ] Invariant cache hit.
[2023-03-20 19:37:00] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-20 19:37:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 19:37:00] [INFO ] Invariant cache hit.
[2023-03-20 19:37:00] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 44/44 places, 42/42 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 8959 steps, including 2 resets, run visited all 2 properties in 21 ms. (steps per millisecond=426 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 294 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 19:37:00] [INFO ] Invariant cache hit.
[2023-03-20 19:37:00] [INFO ] [Real]Absence check using 14 positive place invariants in 2 ms returned sat
[2023-03-20 19:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 19:37:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-20 19:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 19:37:01] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2023-03-20 19:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 19:37:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-20 19:37:01] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 19:37:01] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2 reset in 136 ms.
Product exploration explored 100000 steps with 2 reset in 214 ms.
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 44/44 places, 42/42 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2023-03-20 19:37:01] [INFO ] Invariant cache hit.
[2023-03-20 19:37:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-20 19:37:01] [INFO ] Invariant cache hit.
[2023-03-20 19:37:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-20 19:37:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 19:37:01] [INFO ] Invariant cache hit.
[2023-03-20 19:37:01] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 44/44 places, 42/42 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-15 finished in 2855 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-PT-Z4T3N06-LTLCardinality-04
Stuttering acceptance computed with spot in 395 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 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
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 14 ms. Remains 215 /228 variables (removed 13) and now considering 342/354 (removed 12) transitions.
// Phase 1: matrix 342 rows 215 cols
[2023-03-20 19:37:02] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-20 19:37:02] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-20 19:37:02] [INFO ] Invariant cache hit.
[2023-03-20 19:37:02] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-20 19:37:02] [INFO ] Invariant cache hit.
[2023-03-20 19:37:02] [INFO ] Dead Transitions using invariants and state equation in 130 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 318 ms. Remains : 215/228 places, 342/354 transitions.
Running random walk in product with property : UtilityControlRoom-PT-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 14505 reset in 673 ms.
Product exploration explored 100000 steps with 14387 reset in 686 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 (AND (NOT p2) p1 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (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)))))]
Knowledge based reduction with 10 factoid took 710 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 405 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 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 19:37:05] [INFO ] Invariant cache hit.
[2023-03-20 19:37:05] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2023-03-20 19:37:05] [INFO ] After 70ms 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 (AND (NOT p2) p1 (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X (NOT p3)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (AND (NOT p2) p1 (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT p3))), (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 p1) (NOT p2) (NOT p0))), (F p0), (F (NOT (AND (NOT p3) (NOT p0)))), (F (NOT (AND p1 (NOT p2) (NOT p0)))), (F p3), (F (NOT (AND p1 (NOT p2) (NOT p3))))]
Knowledge based reduction with 11 factoid took 748 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 167 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 154 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.
[2023-03-20 19:37:06] [INFO ] Invariant cache hit.
[2023-03-20 19:37:06] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-20 19:37:06] [INFO ] Invariant cache hit.
[2023-03-20 19:37:06] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-20 19:37:06] [INFO ] Invariant cache hit.
[2023-03-20 19:37:06] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 310 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 122 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 171 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 54 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=54 )
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 204 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 163 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 155 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 160 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 10181 reset in 587 ms.
Product exploration explored 100000 steps with 10145 reset in 605 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 166 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 1 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 16 ms. Remains 215 /215 variables (removed 0) and now considering 342/342 (removed 0) transitions.
[2023-03-20 19:37:09] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 342 rows 215 cols
[2023-03-20 19:37:09] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-20 19:37:09] [INFO ] Dead Transitions using invariants and state equation in 144 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 175 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 1 ms. Remains 215 /215 variables (removed 0) and now considering 342/342 (removed 0) transitions.
// Phase 1: matrix 342 rows 215 cols
[2023-03-20 19:37:09] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-20 19:37:09] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 19:37:09] [INFO ] Invariant cache hit.
[2023-03-20 19:37:09] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-20 19:37:09] [INFO ] Invariant cache hit.
[2023-03-20 19:37:09] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 215/215 places, 342/342 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N06-LTLCardinality-04 finished in 7866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2023-03-20 19:37:09] [INFO ] Flatten gal took : 23 ms
[2023-03-20 19:37:09] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 19:37:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 228 places, 354 transitions and 1062 arcs took 3 ms.
Total runtime 32257 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1841/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1841/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1841/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 892 seconds
MemTotal: 16393216 kB
MemFree: 16038372 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16088512 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1841/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-02
Could not compute solution for formula : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-03
Could not compute solution for formula : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-04
Could not compute solution for formula : UtilityControlRoom-PT-Z4T3N06-LTLCardinality-15

BK_STOP 1679341924278

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name UtilityControlRoom-PT-Z4T3N06-LTLCardinality-02
ltl formula formula --ltl=/tmp/1841/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 354 transitions and 1062 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1841/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1841/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1841/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1841/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name UtilityControlRoom-PT-Z4T3N06-LTLCardinality-03
ltl formula formula --ltl=/tmp/1841/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 354 transitions and 1062 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1841/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1841/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1841/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1841/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
ltl formula name UtilityControlRoom-PT-Z4T3N06-LTLCardinality-04
ltl formula formula --ltl=/tmp/1841/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 354 transitions and 1062 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.010 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1841/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1841/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1841/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1841/ltl_2_
Killing (15) : 1859 1860 1861 1862 1863
Killing (9) : 1859 1860 1861 1862 1863
ltl formula name UtilityControlRoom-PT-Z4T3N06-LTLCardinality-15
ltl formula formula --ltl=/tmp/1841/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 228 places, 354 transitions and 1062 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1841/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1841/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1841/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1841/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x561539c673f4]
1: pnml2lts-mc(+0xa2496) [0x561539c67496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f05a8051140]
3: pnml2lts-mc(+0x405be5) [0x561539fcabe5]
4: pnml2lts-mc(+0x16b3f9) [0x561539d303f9]
5: pnml2lts-mc(+0x164ac4) [0x561539d29ac4]
6: pnml2lts-mc(+0x272e0a) [0x561539e37e0a]
7: pnml2lts-mc(+0xb61f0) [0x561539c7b1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f05a7ea44d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f05a7ea467a]
10: pnml2lts-mc(+0xa1581) [0x561539c66581]
11: pnml2lts-mc(+0xa1910) [0x561539c66910]
12: pnml2lts-mc(+0xa32a2) [0x561539c682a2]
13: pnml2lts-mc(+0xa50f4) [0x561539c6a0f4]
14: pnml2lts-mc(+0xa516b) [0x561539c6a16b]
15: pnml2lts-mc(+0x3f34b3) [0x561539fb84b3]
16: pnml2lts-mc(+0x7c63d) [0x561539c4163d]
17: pnml2lts-mc(+0x67d86) [0x561539c2cd86]
18: pnml2lts-mc(+0x60a8a) [0x561539c25a8a]
19: pnml2lts-mc(+0x5eb15) [0x561539c23b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f05a7e8cd0a]
21: pnml2lts-mc(+0x6075e) [0x561539c2575e]

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-PT-Z4T3N06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is UtilityControlRoom-PT-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 r489-tall-167912707801163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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