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-167912704101172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is UtilityControlRoom-PT-Z4T3N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912704101172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 43K Feb 26 14:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 206K Feb 26 14:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 86K Feb 26 14:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 338K Feb 26 14:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 23K Feb 25 17:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 17:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 25 17:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 146K Feb 25 17:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 45K Feb 26 14:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 251K Feb 26 14:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 195K Feb 26 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 740K Feb 26 14:39 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 255K 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-Z4T3N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z4T3N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679237163899

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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T3N08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 14:46:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 14:46:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 14:46:05] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2023-03-19 14:46:05] [INFO ] Transformed 302 places.
[2023-03-19 14:46:05] [INFO ] Transformed 600 transitions.
[2023-03-19 14:46:05] [INFO ] Parsed PT model containing 302 places and 600 transitions and 1928 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
[2023-03-19 14:46:05] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-19 14:46:05] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-19 14:46:05] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 254 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 121 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2023-03-19 14:46:05] [INFO ] Computed 19 place invariants in 27 ms
[2023-03-19 14:46:06] [INFO ] Implicit Places using invariants in 216 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 342 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 468 ms. Remains : 301/302 places, 472/472 transitions.
Support contains 254 out of 301 places after structural reductions.
[2023-03-19 14:46:06] [INFO ] Flatten gal took : 67 ms
[2023-03-19 14:46:06] [INFO ] Flatten gal took : 53 ms
[2023-03-19 14:46:06] [INFO ] Input system was already deterministic with 472 transitions.
Finished random walk after 5896 steps, including 1 resets, run visited all 24 properties in 108 ms. (steps per millisecond=54 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X((!(p0 U p1)&&G(!p0))))||F(p2)||!p0)))'
Support contains 173 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 7 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2023-03-19 14:46:07] [INFO ] Computed 18 place invariants in 11 ms
[2023-03-19 14:46:07] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-19 14:46:07] [INFO ] Invariant cache hit.
[2023-03-19 14:46:07] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
[2023-03-19 14:46:07] [INFO ] Invariant cache hit.
[2023-03-19 14:46:07] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 492 ms :[(NOT p2), (AND p0 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), (AND p0 (NOT p2)), (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), (AND (NOT p2) p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 2}], [{ cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(AND (LT s259 1) (LT s260 1) (LT s255 1) (LT s256 1) (LT s257 1) (LT s258 1) (LT s253 1) (LT s254 1)), p0:(OR (AND (GEQ s1 1) (GEQ s19 1) (GEQ s244 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 716 ms.
Product exploration explored 100000 steps with 50000 reset in 652 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p2))))
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-01 finished in 2569 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 p1)||X(p0)))'
Support contains 37 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 39 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-19 14:46:09] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-19 14:46:09] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-19 14:46:09] [INFO ] Invariant cache hit.
[2023-03-19 14:46:10] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-03-19 14:46:10] [INFO ] Invariant cache hit.
[2023-03-19 14:46:10] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s12 1) (GEQ s148 1)) (AND (GEQ s2 1) (GEQ s26 1) (GEQ s148 1)) (AND (GEQ s1 1) (GEQ s33 1) (GEQ s148 1)) (AND (GEQ s3 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 23591 reset in 1545 ms.
Product exploration explored 100000 steps with 23686 reset in 1559 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) 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.
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 14:46:13] [INFO ] Invariant cache hit.
[2023-03-19 14:46:14] [INFO ] After 37ms 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 p0) (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), true, (X (X (NOT (AND (NOT p1) p0)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 334 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
[2023-03-19 14:46:14] [INFO ] Invariant cache hit.
[2023-03-19 14:46:15] [INFO ] [Real]Absence check using 18 positive place invariants in 23 ms returned sat
[2023-03-19 14:46:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:15] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-19 14:46:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:16] [INFO ] [Nat]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-19 14:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:16] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2023-03-19 14:46:16] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 27 ms.
[2023-03-19 14:46:17] [INFO ] Added : 236 causal constraints over 48 iterations in 1245 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 37 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 205 transition count 344
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 173 transition count 344
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 141 transition count 312
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 160 place count 141 transition count 280
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 176 place count 133 transition count 272
Applied a total of 176 rules in 39 ms. Remains 133 /205 variables (removed 72) and now considering 272/376 (removed 104) transitions.
// Phase 1: matrix 272 rows 133 cols
[2023-03-19 14:46:17] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-19 14:46:18] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 14:46:18] [INFO ] Invariant cache hit.
[2023-03-19 14:46:18] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-19 14:46:18] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-19 14:46:18] [INFO ] Invariant cache hit.
[2023-03-19 14:46:18] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/205 places, 272/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 337 ms. Remains : 133/205 places, 272/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 174 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 46 ms :[(NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 140 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 43 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
[2023-03-19 14:46:18] [INFO ] Invariant cache hit.
[2023-03-19 14:46:19] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned sat
[2023-03-19 14:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:19] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-19 14:46:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:20] [INFO ] [Nat]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-19 14:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:20] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-19 14:46:20] [INFO ] Computed and/alt/rep : 232/512/232 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-19 14:46:20] [INFO ] Added : 112 causal constraints over 23 iterations in 396 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 52 ms :[(NOT p1)]
Product exploration explored 100000 steps with 44673 reset in 703 ms.
Product exploration explored 100000 steps with 44615 reset in 715 ms.
Support contains 37 out of 133 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 133/133 places, 272/272 transitions.
Applied a total of 0 rules in 5 ms. Remains 133 /133 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2023-03-19 14:46:22] [INFO ] Invariant cache hit.
[2023-03-19 14:46:22] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 14:46:22] [INFO ] Invariant cache hit.
[2023-03-19 14:46:22] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-19 14:46:22] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 14:46:22] [INFO ] Invariant cache hit.
[2023-03-19 14:46:22] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 276 ms. Remains : 133/133 places, 272/272 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-03 finished in 12809 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 165 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2023-03-19 14:46:22] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-19 14:46:22] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-19 14:46:22] [INFO ] Invariant cache hit.
[2023-03-19 14:46:22] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-19 14:46:22] [INFO ] Invariant cache hit.
[2023-03-19 14:46:22] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 425 ms. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (LT s131 1) (LT s192 1) (LT s135 1) (LT s196 1) (LT s139 1) (LT s200 1) (LT s143 1) (LT s78 1) (LT s147 1) (LT s82 1) (LT s151 1) (LT s86 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 376 ms.
Product exploration explored 100000 steps with 50000 reset in 346 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-04 finished in 1393 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(F(p1))||p0)))'
Support contains 77 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 12 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-19 14:46:24] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-19 14:46:24] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-19 14:46:24] [INFO ] Invariant cache hit.
[2023-03-19 14:46:25] [INFO ] Implicit Places using invariants and state equation in 1096 ms returned []
Implicit Place search using SMT with State Equation took 1176 ms to find 0 implicit places.
[2023-03-19 14:46:25] [INFO ] Invariant cache hit.
[2023-03-19 14:46:25] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1362 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s108 1) (GEQ s165 1)) (AND (GEQ s113 1) (GEQ s166 1)) (AND (GEQ s123 1) (GEQ s168 1)) (AND (GEQ s133 1) (GEQ s171 1)) (AND (GEQ s128 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 11854 reset in 699 ms.
Product exploration explored 100000 steps with 11642 reset in 716 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 214 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 4 factoid took 235 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 95 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1)]
[2023-03-19 14:46:27] [INFO ] Invariant cache hit.
[2023-03-19 14:46:28] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-19 14:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:28] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-19 14:46:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:29] [INFO ] [Nat]Absence check using 18 positive place invariants in 10 ms returned sat
[2023-03-19 14:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:29] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2023-03-19 14:46:29] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 18 ms.
[2023-03-19 14:46:31] [INFO ] Added : 236 causal constraints over 48 iterations in 1235 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 37 out of 205 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 173 transition count 344
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 96 place count 173 transition count 312
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 112 place count 165 transition count 304
Applied a total of 112 rules in 21 ms. Remains 165 /205 variables (removed 40) and now considering 304/376 (removed 72) transitions.
// Phase 1: matrix 304 rows 165 cols
[2023-03-19 14:46:31] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-19 14:46:31] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-19 14:46:31] [INFO ] Invariant cache hit.
[2023-03-19 14:46:31] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-19 14:46:31] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-19 14:46:31] [INFO ] Invariant cache hit.
[2023-03-19 14:46:31] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/205 places, 304/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 294 ms. Remains : 165/205 places, 304/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 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 89 ms :[(NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 173 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
[2023-03-19 14:46:32] [INFO ] Invariant cache hit.
[2023-03-19 14:46:32] [INFO ] [Real]Absence check using 18 positive place invariants in 12 ms returned sat
[2023-03-19 14:46:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:32] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-19 14:46:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:33] [INFO ] [Nat]Absence check using 18 positive place invariants in 9 ms returned sat
[2023-03-19 14:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:33] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-19 14:46:33] [INFO ] Computed and/alt/rep : 264/448/264 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-19 14:46:33] [INFO ] Added : 99 causal constraints over 20 iterations in 363 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8326 reset in 661 ms.
Product exploration explored 100000 steps with 8285 reset in 655 ms.
Support contains 37 out of 165 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 165/165 places, 304/304 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 165 transition count 272
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 133 transition count 272
Applied a total of 64 rules in 13 ms. Remains 133 /165 variables (removed 32) and now considering 272/304 (removed 32) transitions.
// Phase 1: matrix 272 rows 133 cols
[2023-03-19 14:46:35] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-19 14:46:35] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-19 14:46:35] [INFO ] Invariant cache hit.
[2023-03-19 14:46:35] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-19 14:46:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-19 14:46:35] [INFO ] Invariant cache hit.
[2023-03-19 14:46:35] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/165 places, 272/304 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 302 ms. Remains : 133/165 places, 272/304 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 finished in 11762 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 72 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 288 place count 157 transition count 328
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 0 with 32 rules applied. Total rules applied 320 place count 157 transition count 296
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 323 place count 154 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 327 place count 153 transition count 200
Applied a total of 327 rules in 45 ms. Remains 153 /301 variables (removed 148) and now considering 200/472 (removed 272) transitions.
// Phase 1: matrix 200 rows 153 cols
[2023-03-19 14:46:35] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-19 14:46:35] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 14:46:35] [INFO ] Invariant cache hit.
[2023-03-19 14:46:35] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-19 14:46:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:46:35] [INFO ] Invariant cache hit.
[2023-03-19 14:46:36] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 153/301 places, 200/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 284 ms. Remains : 153/301 places, 200/472 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-06 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:(OR (GEQ s61 1) (GEQ s60 1) (GEQ s63 1) (GEQ s62 1) (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 1) (GEQ s69 1) (GEQ s68 1) (GEQ s71 1) (GEQ s70 1) (GE...], 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 2334 reset in 511 ms.
Product exploration explored 100000 steps with 2320 reset in 569 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 (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (OR p1 p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (OR p1 p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 343 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(NOT p1), (NOT p1)]
Finished random walk after 35 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (OR p1 p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (OR p1 p0))))]
False Knowledge obtained : [(F (OR p0 p1)), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 394 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1)]
[2023-03-19 14:46:38] [INFO ] Invariant cache hit.
[2023-03-19 14:46:38] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-19 14:46:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:38] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-19 14:46:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2023-03-19 14:46:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:38] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-19 14:46:38] [INFO ] Computed and/alt/rep : 168/352/168 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-19 14:46:38] [INFO ] Added : 123 causal constraints over 25 iterations in 330 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 72 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 200/200 transitions.
Applied a total of 0 rules in 5 ms. Remains 153 /153 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-19 14:46:38] [INFO ] Invariant cache hit.
[2023-03-19 14:46:38] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-19 14:46:38] [INFO ] Invariant cache hit.
[2023-03-19 14:46:39] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-19 14:46:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:46:39] [INFO ] Invariant cache hit.
[2023-03-19 14:46:39] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 244 ms. Remains : 153/153 places, 200/200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (OR p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR p0 p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 277 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
Finished random walk after 20 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (OR p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR p0 p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (OR p0 p1)), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 7 factoid took 463 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
[2023-03-19 14:46:40] [INFO ] Invariant cache hit.
[2023-03-19 14:46:40] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-19 14:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:40] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-19 14:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-19 14:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:40] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2023-03-19 14:46:40] [INFO ] Computed and/alt/rep : 168/352/168 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-19 14:46:40] [INFO ] Added : 123 causal constraints over 25 iterations in 328 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2325 reset in 525 ms.
Stack based approach found an accepted trace after 13193 steps with 310 reset with depth 18 and stack size 18 in 71 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-06 finished in 5782 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(p1)) U G(p1)) U G(!p0)) U p0))'
Support contains 45 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 8 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-19 14:46:41] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 14:46:41] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 14:46:41] [INFO ] Invariant cache hit.
[2023-03-19 14:46:41] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-19 14:46:41] [INFO ] Invariant cache hit.
[2023-03-19 14:46:41] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 341 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (AND p0 (NOT p1)), p0, true, (AND p0 p1), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s144 1) (GEQ s145 1) (GEQ s146 1) (GEQ s147 1) (GEQ s143 1) (GEQ s142 1) (GEQ s141 1) (GEQ s140 1)), p1:(OR (AND (GEQ s0 1) (GEQ s12 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-07 finished in 626 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&&F(p1)&&X(p0))))'
Support contains 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 7 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-19 14:46:42] [INFO ] Invariant cache hit.
[2023-03-19 14:46:42] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-19 14:46:42] [INFO ] Invariant cache hit.
[2023-03-19 14:46:42] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-19 14:46:42] [INFO ] Invariant cache hit.
[2023-03-19 14:46:42] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 409 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}]], initial=0, aps=[p0:(OR (LT s126 1) (LT s161 1)), p1:(OR (LT s2 1) (LT s18 1) (LT s148 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 209 ms.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p1)
Knowledge based reduction with 5 factoid took 296 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-09 finished in 1243 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(F(p0))||G(p1))))'
Support contains 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 5 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-19 14:46:43] [INFO ] Invariant cache hit.
[2023-03-19 14:46:43] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-19 14:46:43] [INFO ] Invariant cache hit.
[2023-03-19 14:46:43] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-19 14:46:43] [INFO ] Invariant cache hit.
[2023-03-19 14:46:43] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s3 1) (GEQ s20 1) (GEQ s148 1)), p0:(AND (GEQ s110 1) (GEQ s165 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 353 reset in 243 ms.
Product exploration explored 100000 steps with 350 reset in 248 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 (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 63 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=63 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p0)]
Knowledge based reduction with 5 factoid took 337 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2023-03-19 14:46:45] [INFO ] Invariant cache hit.
[2023-03-19 14:46:45] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 5 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-10 finished in 2190 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||X(F(p2)))))'
Support contains 6 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 11 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-19 14:46:45] [INFO ] Invariant cache hit.
[2023-03-19 14:46:45] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-19 14:46:45] [INFO ] Invariant cache hit.
[2023-03-19 14:46:45] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
[2023-03-19 14:46:45] [INFO ] Invariant cache hit.
[2023-03-19 14:46:45] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s145 1), p0:(AND (GEQ s145 1) (GEQ s133 1) (GEQ s171 1)), p2:(AND (GEQ s2 1) (GEQ s42 1) (GEQ s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 314 reset in 237 ms.
Product exploration explored 100000 steps with 344 reset in 256 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 310 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 294 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=73 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 4 factoid took 315 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 14:46:47] [INFO ] Invariant cache hit.
[2023-03-19 14:46:47] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-19 14:46:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:47] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2023-03-19 14:46:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:48] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-19 14:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:48] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2023-03-19 14:46:48] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 24 ms.
[2023-03-19 14:46:49] [INFO ] Added : 190 causal constraints over 38 iterations in 881 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 6 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 1 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2023-03-19 14:46:49] [INFO ] Invariant cache hit.
[2023-03-19 14:46:49] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-19 14:46:49] [INFO ] Invariant cache hit.
[2023-03-19 14:46:49] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2023-03-19 14:46:49] [INFO ] Invariant cache hit.
[2023-03-19 14:46:49] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 205/205 places, 376/376 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 p2) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 262 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 367 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=91 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 4 factoid took 395 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 14:46:50] [INFO ] Invariant cache hit.
[2023-03-19 14:46:50] [INFO ] [Real]Absence check using 18 positive place invariants in 7 ms returned sat
[2023-03-19 14:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:50] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-19 14:46:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2023-03-19 14:46:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:51] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2023-03-19 14:46:51] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-19 14:46:52] [INFO ] Added : 190 causal constraints over 38 iterations in 819 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 297 reset in 245 ms.
Product exploration explored 100000 steps with 334 reset in 256 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 163 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 0 place count 205 transition count 407
Deduced a syphon composed of 31 places in 0 ms
Iterating global reduction 0 with 31 rules applied. Total rules applied 31 place count 205 transition count 407
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 93 places in 0 ms
Iterating global reduction 0 with 62 rules applied. Total rules applied 93 place count 205 transition count 425
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 125 place count 205 transition count 393
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 127 place count 203 transition count 329
Deduced a syphon composed of 93 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 129 place count 203 transition count 329
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 175 place count 157 transition count 253
Deduced a syphon composed of 62 places in 0 ms
Iterating global reduction 1 with 46 rules applied. Total rules applied 221 place count 157 transition count 253
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 251 place count 127 transition count 208
Deduced a syphon composed of 47 places in 0 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 281 place count 127 transition count 208
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 307 place count 127 transition count 182
Deduced a syphon composed of 47 places in 0 ms
Applied a total of 307 rules in 28 ms. Remains 127 /205 variables (removed 78) and now considering 182/376 (removed 194) transitions.
[2023-03-19 14:46:52] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 182 rows 127 cols
[2023-03-19 14:46:52] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 14:46:53] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/205 places, 182/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122 ms. Remains : 127/205 places, 182/376 transitions.
Support contains 6 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 3 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-19 14:46:53] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 14:46:53] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-19 14:46:53] [INFO ] Invariant cache hit.
[2023-03-19 14:46:53] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-19 14:46:53] [INFO ] Invariant cache hit.
[2023-03-19 14:46:53] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 205/205 places, 376/376 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 finished in 7904 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) U (p1 U G(p2))))'
Support contains 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 354 place count 139 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 356 place count 139 transition count 216
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 372 place count 123 transition count 200
Iterating global reduction 2 with 16 rules applied. Total rules applied 388 place count 123 transition count 200
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 404 place count 107 transition count 168
Iterating global reduction 2 with 16 rules applied. Total rules applied 420 place count 107 transition count 168
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 435 place count 92 transition count 138
Iterating global reduction 2 with 15 rules applied. Total rules applied 450 place count 92 transition count 138
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 465 place count 92 transition count 123
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 491 place count 79 transition count 110
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 495 place count 77 transition count 108
Applied a total of 495 rules in 23 ms. Remains 77 /301 variables (removed 224) and now considering 108/472 (removed 364) transitions.
// Phase 1: matrix 108 rows 77 cols
[2023-03-19 14:46:53] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-19 14:46:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 14:46:53] [INFO ] Invariant cache hit.
[2023-03-19 14:46:53] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-19 14:46:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:46:53] [INFO ] Invariant cache hit.
[2023-03-19 14:46:53] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/301 places, 108/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 77/301 places, 108/472 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s43 1), p1:(AND (GEQ s1 1) (GEQ s10 1) (GEQ s44 1)), p0:(OR (GEQ s43 1) (AND (GEQ s1 1) (GEQ s12 1) (GEQ s44 1)))], 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 7028 reset in 202 ms.
Stack based approach found an accepted trace after 13741 steps with 1017 reset with depth 10 and stack size 10 in 30 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-12 finished in 567 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((G(p1)||p0))))'
Support contains 5 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 4 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-19 14:46:54] [INFO ] Computed 18 place invariants in 6 ms
[2023-03-19 14:46:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-19 14:46:54] [INFO ] Invariant cache hit.
[2023-03-19 14:46:54] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-19 14:46:54] [INFO ] Invariant cache hit.
[2023-03-19 14:46:54] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 356 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (LT s1 1) (LT s41 1) (LT s148 1)), p0:(OR (LT s2 1) (LT s20 1) (LT s148 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 404 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-14 finished in 511 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&&X(p0)) U G(((p1 U p0)&&X(p2))))))'
Support contains 3 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 3 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-19 14:46:54] [INFO ] Invariant cache hit.
[2023-03-19 14:46:54] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-19 14:46:54] [INFO ] Invariant cache hit.
[2023-03-19 14:46:54] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-19 14:46:54] [INFO ] Invariant cache hit.
[2023-03-19 14:46:54] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 367 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), true, (NOT p0), (OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={0} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=4 dest: 3}, { cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s11 1), p1:(GEQ s164 1), p2:(GEQ s144 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-15 finished in 634 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 p1)||X(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p1))||p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(!p0)) U (p1||X(F(p2)))))'
Found a Shortening insensitive property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-11
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 301 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 288 place count 173 transition count 281
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 350 place count 142 transition count 281
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 352 place count 140 transition count 217
Iterating global reduction 2 with 2 rules applied. Total rules applied 354 place count 140 transition count 217
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 370 place count 124 transition count 201
Iterating global reduction 2 with 16 rules applied. Total rules applied 386 place count 124 transition count 201
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 401 place count 109 transition count 171
Iterating global reduction 2 with 15 rules applied. Total rules applied 416 place count 109 transition count 171
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 431 place count 94 transition count 141
Iterating global reduction 2 with 15 rules applied. Total rules applied 446 place count 94 transition count 141
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 461 place count 94 transition count 126
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 489 place count 80 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 491 place count 79 transition count 111
Applied a total of 491 rules in 21 ms. Remains 79 /301 variables (removed 222) and now considering 111/472 (removed 361) transitions.
// Phase 1: matrix 111 rows 79 cols
[2023-03-19 14:46:55] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-19 14:46:55] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 14:46:55] [INFO ] Invariant cache hit.
[2023-03-19 14:46:55] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-19 14:46:55] [INFO ] Invariant cache hit.
[2023-03-19 14:46:55] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 79/301 places, 111/472 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 172 ms. Remains : 79/301 places, 111/472 transitions.
Running random walk in product with property : UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GEQ s44 1), p0:(AND (GEQ s44 1) (GEQ s43 1) (GEQ s69 1)), p2:(AND (GEQ s1 1) (GEQ s25 1) (GEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1708 reset in 214 ms.
Product exploration explored 100000 steps with 1590 reset in 227 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 3 factoid took 296 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 658 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=131 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 3 factoid took 357 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 14:46:57] [INFO ] Invariant cache hit.
[2023-03-19 14:46:57] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-19 14:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:57] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-19 14:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:57] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-19 14:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:57] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-19 14:46:57] [INFO ] Computed and/alt/rep : 94/208/94 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-19 14:46:57] [INFO ] Added : 80 causal constraints over 17 iterations in 129 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 111/111 transitions.
Applied a total of 0 rules in 0 ms. Remains 79 /79 variables (removed 0) and now considering 111/111 (removed 0) transitions.
[2023-03-19 14:46:57] [INFO ] Invariant cache hit.
[2023-03-19 14:46:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-19 14:46:57] [INFO ] Invariant cache hit.
[2023-03-19 14:46:57] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-19 14:46:57] [INFO ] Invariant cache hit.
[2023-03-19 14:46:57] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 79/79 places, 111/111 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 p2) (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
Knowledge based reduction with 3 factoid took 274 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Finished random walk after 511 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F (AND p0 (NOT p2)))]
Knowledge based reduction with 3 factoid took 320 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 131 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
[2023-03-19 14:46:58] [INFO ] Invariant cache hit.
[2023-03-19 14:46:58] [INFO ] [Real]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-19 14:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:58] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-19 14:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 14:46:58] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned sat
[2023-03-19 14:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 14:46:58] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-19 14:46:58] [INFO ] Computed and/alt/rep : 94/208/94 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-19 14:46:59] [INFO ] Added : 80 causal constraints over 17 iterations in 140 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1648 reset in 217 ms.
Product exploration explored 100000 steps with 1641 reset in 225 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 111/111 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 111/111 (removed 0) transitions.
[2023-03-19 14:46:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 14:46:59] [INFO ] Invariant cache hit.
[2023-03-19 14:46:59] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 75 ms. Remains : 79/79 places, 111/111 transitions.
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 111/111 transitions.
Applied a total of 0 rules in 0 ms. Remains 79 /79 variables (removed 0) and now considering 111/111 (removed 0) transitions.
[2023-03-19 14:46:59] [INFO ] Invariant cache hit.
[2023-03-19 14:46:59] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-19 14:46:59] [INFO ] Invariant cache hit.
[2023-03-19 14:46:59] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-19 14:46:59] [INFO ] Invariant cache hit.
[2023-03-19 14:47:00] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 79/79 places, 111/111 transitions.
Treatment of property UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 finished in 4711 ms.
[2023-03-19 14:47:00] [INFO ] Flatten gal took : 29 ms
[2023-03-19 14:47:00] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-03-19 14:47:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 301 places, 472 transitions and 1376 arcs took 2 ms.
Total runtime 54760 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT UtilityControlRoom-PT-Z4T3N08
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA UtilityControlRoom-PT-Z4T3N08-LTLFireability-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679237264165

--------------------
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 LTLFireability -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/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:427
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 UtilityControlRoom-PT-Z4T3N08-LTLFireability-05
lola: time limit : 1199 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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UtilityControlRoom-PT-Z4T3N08-LTLFireability-11: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1199 6/32 UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 638317 m, 127663 m/sec, 781331 t fired, .

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4 LTL EXCL 10/1199 11/32 UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 1259530 m, 124242 m/sec, 1563426 t fired, .

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4 LTL EXCL 15/1199 16/32 UtilityControlRoom-PT-Z4T3N08-LTLFireability-05 1870326 m, 122159 m/sec, 2329010 t fired, .

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UtilityControlRoom-PT-Z4T3N08-LTLFireability-03: LTL true LTL model checker
UtilityControlRoom-PT-Z4T3N08-LTLFireability-05: LTL unknown AGGR
UtilityControlRoom-PT-Z4T3N08-LTLFireability-11: LTL false LTL model checker


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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-Z4T3N08"
export BK_EXAMINATION="LTLFireability"
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-Z4T3N08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r487-tall-167912704101172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T3N08.tgz
mv UtilityControlRoom-PT-Z4T3N08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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