Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r487-tall-167912704101219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is UtilityControlRoom-PT-Z4T4N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704101219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 55K Feb 26 14:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 271K Feb 26 14:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 139K Feb 26 14:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 525K Feb 26 14:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 132K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 71K Feb 26 15:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 329K Feb 26 15:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 141K Feb 26 15:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 477K Feb 26 15:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Feb 25 17:26 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 319K 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-Z4T4N10-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679241797565

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:03:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 16:03:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:03:19] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-19 16:03:19] [INFO ] Transformed 376 places.
[2023-03-19 16:03:19] [INFO ] Transformed 750 transitions.
[2023-03-19 16:03:19] [INFO ] Parsed PT model containing 376 places and 750 transitions and 2410 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 167 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 256 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 256 transition count 470
Applied a total of 240 rules in 28 ms. Remains 256 /376 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 256 cols
[2023-03-19 16:03:19] [INFO ] Computed 23 place invariants in 27 ms
[2023-03-19 16:03:19] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-19 16:03:19] [INFO ] Invariant cache hit.
[2023-03-19 16:03:19] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-19 16:03:19] [INFO ] Invariant cache hit.
[2023-03-19 16:03:20] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 256/376 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 713 ms. Remains : 256/376 places, 470/590 transitions.
Support contains 167 out of 256 places after structural reductions.
[2023-03-19 16:03:20] [INFO ] Flatten gal took : 61 ms
[2023-03-19 16:03:20] [INFO ] Flatten gal took : 29 ms
[2023-03-19 16:03:20] [INFO ] Input system was already deterministic with 470 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=36 ) properties (out of 31) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-19 16:03:20] [INFO ] Invariant cache hit.
[2023-03-19 16:03:20] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-19 16:03:21] [INFO ] [Nat]Absence check using 23 positive place invariants in 7 ms returned sat
[2023-03-19 16:03:21] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 12 simplifications.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 20 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 256 transition count 430
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 216 transition count 430
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 180 place count 166 transition count 380
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 220 place count 166 transition count 340
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 223 place count 163 transition count 220
Ensure Unique test removed 1 places
Iterating global reduction 1 with 4 rules applied. Total rules applied 227 place count 162 transition count 220
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 257 place count 132 transition count 190
Iterating global reduction 1 with 30 rules applied. Total rules applied 287 place count 132 transition count 190
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 317 place count 102 transition count 130
Iterating global reduction 1 with 30 rules applied. Total rules applied 347 place count 102 transition count 130
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 377 place count 72 transition count 100
Iterating global reduction 1 with 30 rules applied. Total rules applied 407 place count 72 transition count 100
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 437 place count 72 transition count 70
Applied a total of 437 rules in 49 ms. Remains 72 /256 variables (removed 184) and now considering 70/470 (removed 400) transitions.
// Phase 1: matrix 70 rows 72 cols
[2023-03-19 16:03:21] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-19 16:03:21] [INFO ] Implicit Places using invariants in 54 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/256 places, 70/470 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 61 transition count 60
Applied a total of 20 rules in 3 ms. Remains 61 /71 variables (removed 10) and now considering 60/70 (removed 10) transitions.
// Phase 1: matrix 60 rows 61 cols
[2023-03-19 16:03:21] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-19 16:03:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-19 16:03:21] [INFO ] Invariant cache hit.
[2023-03-19 16:03:21] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/256 places, 60/470 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 197 ms. Remains : 61/256 places, 60/470 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT 3 (ADD s41 s42 s43 s44 s45 s46 s47 s48 s49 s50)) (GT 2 (ADD s30 s31 s32 s33 s34 s35 s36 s37 s38 s39)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5548 reset in 374 ms.
Stack based approach found an accepted trace after 2958 steps with 176 reset with depth 32 and stack size 32 in 9 ms.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-00 finished in 793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Support contains 15 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 4 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
// Phase 1: matrix 470 rows 256 cols
[2023-03-19 16:03:22] [INFO ] Computed 23 place invariants in 4 ms
[2023-03-19 16:03:22] [INFO ] Implicit Places using invariants in 166 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 4 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s205 s206 s207 s208 s209 s210 s211 s212 s213 s214) (ADD s0 s1 s2 s3)), p1:(OR (GT 2 s184) (LEQ (ADD s205 s206 s207 s208 s209 s210 s211 s212 s...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 256 ms.
Product exploration explored 100000 steps with 50000 reset in 271 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 5 factoid took 87 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-03 finished in 933 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' '!(((p0 U G(p1))||X((F(G(p2))||G(p3)))))'
Support contains 55 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 8 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-19 16:03:23] [INFO ] Invariant cache hit.
[2023-03-19 16:03:23] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-19 16:03:23] [INFO ] Invariant cache hit.
[2023-03-19 16:03:23] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-19 16:03:23] [INFO ] Invariant cache hit.
[2023-03-19 16:03:23] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 430 ms. Remains : 256/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={} source=1 dest: 1}, { cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) p3), acceptance={} source=2 dest: 1}, { cond=(AND p0 p3), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 1}, { cond=(AND p1 p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=p2, acceptance={0} source=4 dest: 4}, { cond=(NOT p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 2 (ADD s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 348 ms.
Product exploration explored 100000 steps with 0 reset in 387 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) p3 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X p3), (X (NOT (AND p0 p3))), (X (AND (NOT p1) p3)), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p0) p3)), (X (NOT (AND p1 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p1) (NOT p0) p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 27 factoid took 954 ms. Reduced automaton from 7 states, 25 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Finished random walk after 122 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p3 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X p3), (X (NOT (AND p0 p3))), (X (AND (NOT p1) p3)), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p0) p3)), (X (NOT (AND p1 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p1) (NOT p0) p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT p3)), (F (NOT p2))]
Knowledge based reduction with 27 factoid took 1126 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Support contains 54 out of 256 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 6 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-19 16:03:26] [INFO ] Invariant cache hit.
[2023-03-19 16:03:27] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-19 16:03:27] [INFO ] Invariant cache hit.
[2023-03-19 16:03:27] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2023-03-19 16:03:27] [INFO ] Invariant cache hit.
[2023-03-19 16:03:27] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 481 ms. Remains : 256/256 places, 470/470 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 p3 p2), (X p3), (X (X p2)), (X (X p3))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 118 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Finished random walk after 51 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND p3 p2), (X p3), (X (X p2)), (X (X p3))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 221 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 350 ms.
Product exploration explored 100000 steps with 0 reset in 501 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Support contains 54 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 50 places in 1 ms
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 256 transition count 500
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 90 place count 256 transition count 460
Deduced a syphon composed of 50 places in 0 ms
Applied a total of 90 rules in 37 ms. Remains 256 /256 variables (removed 0) and now considering 460/470 (removed 10) transitions.
[2023-03-19 16:03:29] [INFO ] Redundant transitions in 24 ms returned []
// Phase 1: matrix 460 rows 256 cols
[2023-03-19 16:03:29] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 16:03:29] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 256/256 places, 460/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 241 ms. Remains : 256/256 places, 460/470 transitions.
Support contains 54 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
// Phase 1: matrix 470 rows 256 cols
[2023-03-19 16:03:29] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 16:03:29] [INFO ] Implicit Places using invariants in 88 ms returned [185]
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 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 3 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 255/256 places, 470/470 transitions.
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04 finished in 6745 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' '!((p0 U X(X(((G(p2)&&X(p3))||p1)))))'
Support contains 140 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-19 16:03:29] [INFO ] Invariant cache hit.
[2023-03-19 16:03:29] [INFO ] Implicit Places using invariants in 96 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 605 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p2), (AND p2 (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND p2 (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND p2 (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 7}, { cond=p0, acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=6 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p1) p2), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=8 dest: 11}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=8 dest: 12}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=8 dest: 13}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=8 dest: 14}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=9 dest: 5}], [{ cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=10 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=11 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=11 dest: 9}], [{ cond=(AND (NOT p1) p2 (NOT p3)), acceptance={} source=12 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=13 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=13 dest: 8}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=13 dest: 11}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=13 dest: 13}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), acceptance={} source=14 dest: 7}, { cond=(AND p0 (NOT p1) (NOT p2) (NOT p3)), acceptance={0} source=14 dest: 8}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=14 dest: 11}, { cond=(AND (NOT p0) (NOT p1) p2 (NOT p3)), acceptance={} source=14 dest: 12}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=14 dest: 13}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={0} source=14 dest: 14}]], initial=0, aps=[p0:(LEQ (ADD s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s147 s148 s149 s150 s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 624 ms.
Product exploration explored 100000 steps with 33333 reset in 633 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2) (NOT p3)), (X p0), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1 (NOT p2) (NOT p3))
Knowledge based reduction with 8 factoid took 282 ms. Reduced automaton from 15 states, 37 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-05 finished in 2273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 51 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 4 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-19 16:03:32] [INFO ] Invariant cache hit.
[2023-03-19 16:03:32] [INFO ] Implicit Places using invariants in 110 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 1 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(GT 2 s184), p0:(AND (GT 3 (ADD s215 s216 s217 s218 s219 s220 s221 s222 s223 s224 s225 s226 s227 s228 s229 s230 s231 s232 s233 s234 s235 s236 s237 s238...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 263 ms.
Product exploration explored 100000 steps with 50000 reset in 266 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) p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-06 finished in 860 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 14 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 256 transition count 430
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 216 transition count 430
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 200 place count 156 transition count 370
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 240 place count 156 transition count 330
Applied a total of 240 rules in 25 ms. Remains 156 /256 variables (removed 100) and now considering 330/470 (removed 140) transitions.
// Phase 1: matrix 330 rows 156 cols
[2023-03-19 16:03:32] [INFO ] Computed 23 place invariants in 6 ms
[2023-03-19 16:03:33] [INFO ] Implicit Places using invariants in 133 ms returned [94, 95]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 134 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 154/256 places, 330/470 transitions.
Applied a total of 0 rules in 5 ms. Remains 154 /154 variables (removed 0) and now considering 330/330 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 166 ms. Remains : 154/256 places, 330/470 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 1 (ADD s0 s1 s2 s3)) (LEQ 1 (ADD s94 s95 s96 s97 s98 s99 s100 s101 s102 s103)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1326 reset in 250 ms.
Product exploration explored 100000 steps with 1363 reset in 260 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 49 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 14 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 330/330 transitions.
Applied a total of 0 rules in 5 ms. Remains 154 /154 variables (removed 0) and now considering 330/330 (removed 0) transitions.
// Phase 1: matrix 330 rows 154 cols
[2023-03-19 16:03:34] [INFO ] Computed 21 place invariants in 4 ms
[2023-03-19 16:03:34] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 16:03:34] [INFO ] Invariant cache hit.
[2023-03-19 16:03:34] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2023-03-19 16:03:34] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-19 16:03:34] [INFO ] Invariant cache hit.
[2023-03-19 16:03:34] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 315 ms. Remains : 154/154 places, 330/330 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1370 reset in 249 ms.
Product exploration explored 100000 steps with 1351 reset in 258 ms.
Support contains 14 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 330/330 transitions.
Applied a total of 0 rules in 4 ms. Remains 154 /154 variables (removed 0) and now considering 330/330 (removed 0) transitions.
[2023-03-19 16:03:35] [INFO ] Invariant cache hit.
[2023-03-19 16:03:35] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-19 16:03:35] [INFO ] Invariant cache hit.
[2023-03-19 16:03:35] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-19 16:03:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:03:35] [INFO ] Invariant cache hit.
[2023-03-19 16:03:35] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 327 ms. Remains : 154/154 places, 330/330 transitions.
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-07 finished in 2931 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(p1&&G(p2))))))'
Support contains 5 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 39 Pre rules applied. Total rules applied 0 place count 256 transition count 431
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 0 with 78 rules applied. Total rules applied 78 place count 217 transition count 431
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 0 with 118 rules applied. Total rules applied 196 place count 158 transition count 372
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 236 place count 158 transition count 332
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 238 place count 156 transition count 252
Iterating global reduction 1 with 2 rules applied. Total rules applied 240 place count 156 transition count 252
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 260 place count 136 transition count 232
Iterating global reduction 1 with 20 rules applied. Total rules applied 280 place count 136 transition count 232
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 299 place count 117 transition count 194
Iterating global reduction 1 with 19 rules applied. Total rules applied 318 place count 117 transition count 194
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 337 place count 98 transition count 156
Iterating global reduction 1 with 19 rules applied. Total rules applied 356 place count 98 transition count 156
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 375 place count 98 transition count 137
Applied a total of 375 rules in 21 ms. Remains 98 /256 variables (removed 158) and now considering 137/470 (removed 333) transitions.
// Phase 1: matrix 137 rows 98 cols
[2023-03-19 16:03:35] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-19 16:03:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-19 16:03:35] [INFO ] Invariant cache hit.
[2023-03-19 16:03:36] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-19 16:03:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 16:03:36] [INFO ] Invariant cache hit.
[2023-03-19 16:03:36] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/256 places, 137/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 227 ms. Remains : 98/256 places, 137/470 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s57 s0), p0:(GT 1 s56), p2:(LEQ s78 s54)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 264 ms.
Stack based approach found an accepted trace after 7825 steps with 0 reset with depth 7826 and stack size 7824 in 21 ms.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-08 finished in 632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(!p0)))) U G((p1&&F(p2)))))'
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 13 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
// Phase 1: matrix 470 rows 256 cols
[2023-03-19 16:03:36] [INFO ] Computed 23 place invariants in 5 ms
[2023-03-19 16:03:36] [INFO ] Implicit Places using invariants in 103 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 3 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 270 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), p0, p0, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND (NOT p2) p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=p1, acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p1:(LEQ 1 s184), p2:(LEQ 2 s3), p0:(AND (LEQ 2 s3) (LEQ s149 s232))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 669 reset in 254 ms.
Product exploration explored 100000 steps with 738 reset in 263 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT p2)), (X p1), true, (X (X (AND p1 (NOT p2)))), (X (X (NOT p2))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 382 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), p0, p0, (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), (AND (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 470 rows 255 cols
[2023-03-19 16:03:38] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-19 16:03:38] [INFO ] After 33ms 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 p1 (NOT p2) (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT p2)), (X p1), true, (X (X (AND p1 (NOT p2)))), (X (X (NOT p2))), (X (X p1)), (G (NOT (AND (NOT p2) p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F p2), (F (NOT (AND (NOT p2) p1)))]
Knowledge based reduction with 9 factoid took 428 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), (AND (NOT p1) p0), p0, p0, (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p1) (NOT p2)), p0, (NOT p2), (AND (NOT p1) p0), p0, p0, (AND p0 (NOT p1))]
[2023-03-19 16:03:39] [INFO ] Invariant cache hit.
[2023-03-19 16:03:39] [INFO ] [Real]Absence check using 22 positive place invariants in 6 ms returned unsat
Proved EG (NOT p2)
Knowledge obtained : [(AND p1 (NOT p2) (NOT p0)), (X (AND p1 (NOT p2))), (X (NOT p2)), (X p1), true, (X (X (AND p1 (NOT p2)))), (X (X (NOT p2))), (X (X p1)), (G (NOT (AND (NOT p2) p0)))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F p2), (F (NOT (AND (NOT p2) p1))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 9 factoid took 194 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-10 finished in 3011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U !p1)&&G(p2))))'
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 9 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
// Phase 1: matrix 470 rows 256 cols
[2023-03-19 16:03:39] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 16:03:39] [INFO ] Implicit Places using invariants in 118 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 119 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p2), (OR (NOT p2) p1), true, (OR (NOT p2) p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 0}, { cond=(OR (AND p1 (NOT p0)) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0 p2), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p2:(LEQ 1 s182), p1:(OR (LEQ 3 s1) (GT 1 s170)), p0:(GT 3 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-11 finished in 277 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 1 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Applied a total of 0 rules in 5 ms. Remains 256 /256 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-19 16:03:39] [INFO ] Invariant cache hit.
[2023-03-19 16:03:39] [INFO ] Implicit Places using invariants in 115 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 116 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 255/256 places, 470/470 transitions.
Applied a total of 0 rules in 2 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 255/256 places, 470/470 transitions.
Stuttering acceptance computed with spot in 67 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-15 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:(GT 1 s31)], 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 11 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-15 finished in 211 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' '!(((p0 U G(p1))||X((F(G(p2))||G(p3)))))'
Found a Lengthening insensitive property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1))]
Support contains 55 out of 256 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 256/256 places, 470/470 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 206 transition count 420
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 140 place count 206 transition count 380
Applied a total of 140 rules in 18 ms. Remains 206 /256 variables (removed 50) and now considering 380/470 (removed 90) transitions.
// Phase 1: matrix 380 rows 206 cols
[2023-03-19 16:03:40] [INFO ] Computed 23 place invariants in 3 ms
[2023-03-19 16:03:40] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-19 16:03:40] [INFO ] Invariant cache hit.
[2023-03-19 16:03:40] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-19 16:03:40] [INFO ] Invariant cache hit.
[2023-03-19 16:03:40] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 206/256 places, 380/470 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 357 ms. Remains : 206/256 places, 380/470 transitions.
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=p3, acceptance={} source=1 dest: 1}, { cond=(NOT p3), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) p3), acceptance={} source=2 dest: 1}, { cond=(AND p0 p3), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 1}, { cond=(AND p1 p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=p2, acceptance={0} source=4 dest: 4}, { cond=(NOT p2), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND p1 p0 p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0 (NOT p2)), acceptance={1} source=5 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 2 (ADD s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 357 ms.
Product exploration explored 100000 steps with 0 reset in 397 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) p3 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X p3), (X (NOT (AND p0 p3))), (X (AND (NOT p1) p3)), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p0) p3)), (X (NOT (AND p1 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p1) (NOT p0) p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 27 factoid took 1103 ms. Reduced automaton from 7 states, 25 edges and 4 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Finished random walk after 34 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p3 p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X p3), (X (NOT (AND p0 p3))), (X (AND (NOT p1) p3)), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND p1 p3))), (X (AND (NOT p1) (NOT p0) p3)), (X (NOT (AND p1 (NOT p0) p3))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) p3))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 (NOT p0) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND p0 p3))), (X (X (NOT (AND p0 p3)))), (X (X (AND (NOT p1) (NOT p0) p3))), (X (X (NOT (AND (NOT p1) (NOT p0) p3)))), (X (X (AND (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT p3)), (F (NOT p2))]
Knowledge based reduction with 27 factoid took 1077 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Support contains 54 out of 206 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 380/380 transitions.
Applied a total of 0 rules in 3 ms. Remains 206 /206 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2023-03-19 16:03:43] [INFO ] Invariant cache hit.
[2023-03-19 16:03:44] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-19 16:03:44] [INFO ] Invariant cache hit.
[2023-03-19 16:03:44] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-19 16:03:44] [INFO ] Invariant cache hit.
[2023-03-19 16:03:44] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 361 ms. Remains : 206/206 places, 380/380 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 p3 p2), (X p3), (X (X p2)), (X (X p3))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 110 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Finished random walk after 122 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=61 )
Knowledge obtained : [(AND p3 p2), (X p3), (X (X p2)), (X (X p3))]
False Knowledge obtained : [(F (NOT p3)), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 156 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 369 ms.
Product exploration explored 100000 steps with 0 reset in 404 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (NOT p2)]
Support contains 54 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 380/380 transitions.
Applied a total of 0 rules in 9 ms. Remains 206 /206 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2023-03-19 16:03:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 16:03:45] [INFO ] Invariant cache hit.
[2023-03-19 16:03:46] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 172 ms. Remains : 206/206 places, 380/380 transitions.
Support contains 54 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 380/380 transitions.
Applied a total of 0 rules in 2 ms. Remains 206 /206 variables (removed 0) and now considering 380/380 (removed 0) transitions.
[2023-03-19 16:03:46] [INFO ] Invariant cache hit.
[2023-03-19 16:03:46] [INFO ] Implicit Places using invariants in 86 ms returned [135]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/206 places, 380/380 transitions.
Applied a total of 0 rules in 1 ms. Remains 205 /205 variables (removed 0) and now considering 380/380 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 205/206 places, 380/380 transitions.
Treatment of property UtilityControlRoom-PT-Z4T4N10-LTLCardinality-04 finished in 6202 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)))'
[2023-03-19 16:03:46] [INFO ] Flatten gal took : 28 ms
[2023-03-19 16:03:46] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-19 16:03:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 470 transitions and 1530 arcs took 4 ms.
Total runtime 27399 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-PT-Z4T4N10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality

BK_STOP 1679241877730

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 4 (type EXCL) for 3 UtilityControlRoom-PT-Z4T4N10-LTLCardinality-07
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-PT-Z4T4N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is UtilityControlRoom-PT-Z4T4N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912704101219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N10.tgz
mv UtilityControlRoom-PT-Z4T4N10 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 ;