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.r485-tall-167912700401212.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 itstools
Input is UtilityControlRoom-PT-Z4T4N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700401212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 39K Feb 26 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 204K Feb 26 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 99K Feb 26 14:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 405K Feb 26 14:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 57K Feb 26 14:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 296K Feb 26 14:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 123K Feb 26 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 474K Feb 26 14:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 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-Z4T4N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679324467903

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N08
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-20 15:01:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 15:01:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 15:01:09] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-20 15:01:09] [INFO ] Transformed 302 places.
[2023-03-20 15:01:09] [INFO ] Transformed 600 transitions.
[2023-03-20 15:01:09] [INFO ] Parsed PT model containing 302 places and 600 transitions and 1928 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2023-03-20 15:01:09] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-20 15:01:09] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-20 15:01:09] [INFO ] Reduced 24 identical enabling conditions.
[2023-03-20 15:01:09] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 262 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 13 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2023-03-20 15:01:09] [INFO ] Computed 19 place invariants in 29 ms
[2023-03-20 15:01:10] [INFO ] Implicit Places using invariants in 373 ms returned []
[2023-03-20 15:01:10] [INFO ] Invariant cache hit.
[2023-03-20 15:01:10] [INFO ] Implicit Places using invariants and state equation in 218 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 621 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 5 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 640 ms. Remains : 301/302 places, 472/472 transitions.
Support contains 262 out of 301 places after structural reductions.
[2023-03-20 15:01:10] [INFO ] Flatten gal took : 62 ms
[2023-03-20 15:01:10] [INFO ] Flatten gal took : 37 ms
[2023-03-20 15:01:10] [INFO ] Input system was already deterministic with 472 transitions.
Finished random walk after 4106 steps, including 1 resets, run visited all 21 properties in 116 ms. (steps per millisecond=35 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U G(p1)) U (p2 U p3))))'
Support contains 181 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 8 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2023-03-20 15:01:11] [INFO ] Computed 18 place invariants in 11 ms
[2023-03-20 15:01:11] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-20 15:01:11] [INFO ] Invariant cache hit.
[2023-03-20 15:01:11] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-20 15:01:11] [INFO ] Invariant cache hit.
[2023-03-20 15:01:11] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 599 ms. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 369 ms :[(NOT p3), (NOT p3), (NOT p0), (NOT p1), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p3) p2 p1 (NOT p0)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(OR (GEQ s259 1) (GEQ s260 1) (GEQ s255 1) (GEQ s256 1) (GEQ s257 1) (GEQ s258 1) (GEQ s253 1) (GEQ s254 1)), p2:(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][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 389 ms.
Product exploration explored 100000 steps with 50000 reset in 329 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 p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X p3), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p3))), (X (X p3)), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2)))))]
Property proved to be true thanks to knowledge :(X p3)
Knowledge based reduction with 10 factoid took 394 ms. Reduced automaton from 5 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 finished in 2154 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&&G(p1)&&F(p2))))'
Support contains 72 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 22 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-20 15:01:13] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-20 15:01:13] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-20 15:01:13] [INFO ] Invariant cache hit.
[2023-03-20 15:01:13] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-20 15:01:13] [INFO ] Invariant cache hit.
[2023-03-20 15:01:13] [INFO ] Dead Transitions using invariants and state equation in 141 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 427 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND p0 p1 p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (GEQ s122 1) (GEQ s160 1)) (AND (GEQ s137 1) (GEQ s164 1)) (AND (GEQ s112 1) (GEQ s158 1)) (AND (GEQ s117 1) (GEQ s159 1)) (AND (GEQ s113 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 finished in 629 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 48 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. 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
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 291 place count 170 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 294 place count 170 transition count 216
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 318 place count 146 transition count 192
Iterating global reduction 2 with 24 rules applied. Total rules applied 342 place count 146 transition count 192
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 33 rules applied. Total rules applied 375 place count 129 transition count 176
Applied a total of 375 rules in 48 ms. Remains 129 /301 variables (removed 172) and now considering 176/472 (removed 296) transitions.
// Phase 1: matrix 176 rows 129 cols
[2023-03-20 15:01:14] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 15:01:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 15:01:14] [INFO ] Invariant cache hit.
[2023-03-20 15:01:14] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-20 15:01:14] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 15:01:14] [INFO ] Invariant cache hit.
[2023-03-20 15:01:14] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/301 places, 176/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 129/301 places, 176/472 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (AND (GEQ s86 1) (GEQ s116 1)) (AND (GEQ s101 1) (GEQ s120 1)) (AND (GEQ s76 1) (GEQ s114 1)) (AND (GEQ s81 1) (GEQ s115 1)) (AND (GEQ s77 1) (GEQ ...], 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 10942 reset in 371 ms.
Product exploration explored 100000 steps with 10812 reset in 433 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 220 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 13 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 253 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 15:01:15] [INFO ] Invariant cache hit.
[2023-03-20 15:01:16] [INFO ] [Real]Absence check using 17 positive place invariants in 23 ms returned sat
[2023-03-20 15:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:16] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-20 15:01:16] [INFO ] Computed and/alt/rep : 168/232/168 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 15:01:16] [INFO ] Added : 0 causal constraints over 0 iterations in 30 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 48 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 176/176 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-20 15:01:16] [INFO ] Invariant cache hit.
[2023-03-20 15:01:16] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-20 15:01:16] [INFO ] Invariant cache hit.
[2023-03-20 15:01:16] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-20 15:01:16] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-20 15:01:16] [INFO ] Invariant cache hit.
[2023-03-20 15:01:16] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 221 ms. Remains : 129/129 places, 176/176 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 22 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 331 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-20 15:01:17] [INFO ] Invariant cache hit.
[2023-03-20 15:01:17] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned sat
[2023-03-20 15:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:17] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-20 15:01:17] [INFO ] Computed and/alt/rep : 168/232/168 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 15:01:17] [INFO ] Added : 0 causal constraints over 0 iterations in 29 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 10576 reset in 270 ms.
Product exploration explored 100000 steps with 10702 reset in 244 ms.
Built C files in :
/tmp/ltsmin4709625957740424007
[2023-03-20 15:01:18] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-20 15:01:18] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:18] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-20 15:01:18] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:18] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-20 15:01:18] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:18] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4709625957740424007
Running compilation step : cd /tmp/ltsmin4709625957740424007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 387 ms.
Running link step : cd /tmp/ltsmin4709625957740424007;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin4709625957740424007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13421553150611503014.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 48 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 176/176 transitions.
Applied a total of 0 rules in 8 ms. Remains 129 /129 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2023-03-20 15:01:33] [INFO ] Invariant cache hit.
[2023-03-20 15:01:33] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-20 15:01:33] [INFO ] Invariant cache hit.
[2023-03-20 15:01:33] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-20 15:01:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 15:01:33] [INFO ] Invariant cache hit.
[2023-03-20 15:01:33] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 246 ms. Remains : 129/129 places, 176/176 transitions.
Built C files in :
/tmp/ltsmin6816841591396455812
[2023-03-20 15:01:33] [INFO ] Computing symmetric may disable matrix : 176 transitions.
[2023-03-20 15:01:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:33] [INFO ] Computing symmetric may enable matrix : 176 transitions.
[2023-03-20 15:01:33] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:33] [INFO ] Computing Do-Not-Accords matrix : 176 transitions.
[2023-03-20 15:01:33] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 15:01:33] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6816841591396455812
Running compilation step : cd /tmp/ltsmin6816841591396455812;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 305 ms.
Running link step : cd /tmp/ltsmin6816841591396455812;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin6816841591396455812;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9948597856164859128.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-20 15:01:48] [INFO ] Flatten gal took : 8 ms
[2023-03-20 15:01:48] [INFO ] Flatten gal took : 8 ms
[2023-03-20 15:01:48] [INFO ] Time to serialize gal into /tmp/LTL4843578864510055240.gal : 2 ms
[2023-03-20 15:01:48] [INFO ] Time to serialize properties into /tmp/LTL4274526995875450534.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4843578864510055240.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17413508357123165259.hoa' '-atoms' '/tmp/LTL4274526995875450534.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4274526995875450534.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17413508357123165259.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
314 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.17331,105296,1,0,168,454870,34,36,3505,578816,383
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 finished in 38505 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&F(p1))))))'
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 15 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2023-03-20 15:01:52] [INFO ] Computed 18 place invariants in 5 ms
[2023-03-20 15:01:52] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-20 15:01:52] [INFO ] Invariant cache hit.
[2023-03-20 15:01:52] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-20 15:01:52] [INFO ] Invariant cache hit.
[2023-03-20 15:01:52] [INFO ] Dead Transitions using invariants and state equation in 135 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 333 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s19 1) (GEQ s148 1)) (AND (GEQ s3 1) (GEQ s33 1) (GEQ s148 1)) (AND (GEQ s3 1) (GEQ s13 1) (GEQ s148 1)) (AND (GEQ s2 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 1 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 finished in 486 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&&F(G(p1))) U (G(!p0)||(!p0&&F(!p1)))))'
Support contains 16 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. 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 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 355 place count 138 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 358 place count 138 transition count 184
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 382 place count 114 transition count 160
Iterating global reduction 2 with 24 rules applied. Total rules applied 406 place count 114 transition count 160
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 430 place count 90 transition count 112
Iterating global reduction 2 with 24 rules applied. Total rules applied 454 place count 90 transition count 112
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 478 place count 66 transition count 88
Iterating global reduction 2 with 24 rules applied. Total rules applied 502 place count 66 transition count 88
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 526 place count 66 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 526 place count 66 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 542 place count 58 transition count 56
Applied a total of 542 rules in 28 ms. Remains 58 /301 variables (removed 243) and now considering 56/472 (removed 416) transitions.
// Phase 1: matrix 56 rows 58 cols
[2023-03-20 15:01:52] [INFO ] Computed 18 place invariants in 1 ms
[2023-03-20 15:01:53] [INFO ] Implicit Places using invariants in 38 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/301 places, 56/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69 ms. Remains : 57/301 places, 56/472 transitions.
Stuttering acceptance computed with spot in 141 ms :[p0, (NOT p1), (AND p1 p0), p1]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s25 1) (GEQ s26 1) (GEQ s31 1) (GEQ s32 1) (GEQ s27 1) (GEQ s28 1) (GEQ s29 1) (GEQ s30 1)), p1:(OR (GEQ s0 1) (GEQ s1 1) (GEQ s2 1) (GEQ s3 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 3209 reset in 185 ms.
Stack based approach found an accepted trace after 2325 steps with 78 reset with depth 38 and stack size 38 in 6 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 finished in 422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(F(p1)||G(p2))))'
Support contains 181 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 4 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2023-03-20 15:01:53] [INFO ] Computed 18 place invariants in 7 ms
[2023-03-20 15:01:53] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-20 15:01:53] [INFO ] Invariant cache hit.
[2023-03-20 15:01:53] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-20 15:01:53] [INFO ] Invariant cache hit.
[2023-03-20 15:01:53] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 420 ms. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (OR (GEQ s131 1) (GEQ s192 1) (GEQ s135 1) (GEQ s196 1) (GEQ s139 1) (GEQ s200 1) (GEQ s143 1) (GEQ s78 1) (GEQ s147 1) (GEQ s82 1) (GEQ s151 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 2 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 finished in 611 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(G(p1)))))'
Support contains 40 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.
// Phase 1: matrix 376 rows 205 cols
[2023-03-20 15:01:53] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 15:01:54] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-20 15:01:54] [INFO ] Invariant cache hit.
[2023-03-20 15:01:54] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-20 15:01:54] [INFO ] Invariant cache hit.
[2023-03-20 15:01:54] [INFO ] Dead Transitions using invariants and state equation in 142 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 391 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (GEQ s4 1) (GEQ s5 1) (GEQ s6 1) (GEQ s7 1) (GEQ s8 1) (GEQ s9 1) (GEQ s10 1) (GEQ s11 1)), p1:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 203 ms.
Product exploration explored 100000 steps with 50000 reset in 215 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 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 finished in 1040 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((X(X(G(!p0)))&&(X(p2)||p1)))))'
Support contains 53 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.
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [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 320 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, (NOT p2), p0, true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(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)), p2:(OR (AND (GEQ s0 1) (GEQ s12 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 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((p0&&F(G((!p0 U p1)))))))'
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 5 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-20 15:01:55] [INFO ] Invariant cache hit.
[2023-03-20 15:01:55] [INFO ] Dead Transitions using invariants and state equation in 146 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 387 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s4 1), p1:(AND (GEQ s121 1) (GEQ s160 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-08 finished in 577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F(p0))))))'
Support contains 1 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 6 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
[2023-03-20 15:01:56] [INFO ] Invariant cache hit.
[2023-03-20 15:01:56] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-20 15:01:56] [INFO ] Invariant cache hit.
[2023-03-20 15:01:56] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-20 15:01:56] [INFO ] Invariant cache hit.
[2023-03-20 15:01:56] [INFO ] Dead Transitions using invariants and state equation in 148 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 404 ms. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s7 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 12033 reset in 240 ms.
Product exploration explored 100000 steps with 11661 reset in 232 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]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 255 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 1 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 4 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
[2023-03-20 15:01:57] [INFO ] Invariant cache hit.
[2023-03-20 15:01:57] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-20 15:01:57] [INFO ] Invariant cache hit.
[2023-03-20 15:01:57] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-20 15:01:57] [INFO ] Invariant cache hit.
[2023-03-20 15:01:58] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 367 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 : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 137 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 20 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 119 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11652 reset in 220 ms.
Product exploration explored 100000 steps with 11531 reset in 228 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 1 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 408
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 205 transition count 408
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 111 places in 0 ms
Iterating global reduction 0 with 79 rules applied. Total rules applied 111 place count 205 transition count 432
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 143 place count 205 transition count 400
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 146 place count 202 transition count 304
Deduced a syphon composed of 111 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 149 place count 202 transition count 304
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 221 place count 130 transition count 184
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 72 rules applied. Total rules applied 293 place count 130 transition count 184
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 341 place count 82 transition count 136
Deduced a syphon composed of 39 places in 0 ms
Iterating global reduction 1 with 48 rules applied. Total rules applied 389 place count 82 transition count 136
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 437 place count 82 transition count 88
Deduced a syphon composed of 39 places in 0 ms
Applied a total of 437 rules in 46 ms. Remains 82 /205 variables (removed 123) and now considering 88/376 (removed 288) transitions.
[2023-03-20 15:01:59] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 88 rows 82 cols
[2023-03-20 15:01:59] [INFO ] Computed 18 place invariants in 0 ms
[2023-03-20 15:01:59] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 82/205 places, 88/376 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113 ms. Remains : 82/205 places, 88/376 transitions.
Built C files in :
/tmp/ltsmin4464580053688828470
[2023-03-20 15:01:59] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4464580053688828470
Running compilation step : cd /tmp/ltsmin4464580053688828470;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 549 ms.
Running link step : cd /tmp/ltsmin4464580053688828470;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin4464580053688828470;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10832874061455330509.hoa' '--buchi-type=spotba'
LTSmin run took 2006 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 finished in 5897 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)||G(F(p1)))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 301 transition count 345
Reduce places removed 127 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 159 rules applied. Total rules applied 286 place count 174 transition count 313
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 286 place count 174 transition count 281
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 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 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 402 place count 108 transition count 169
Iterating global reduction 2 with 16 rules applied. Total rules applied 418 place count 108 transition count 169
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 433 place count 93 transition count 139
Iterating global reduction 2 with 15 rules applied. Total rules applied 448 place count 93 transition count 139
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 463 place count 93 transition count 124
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 525 place count 62 transition count 93
Applied a total of 525 rules in 29 ms. Remains 62 /301 variables (removed 239) and now considering 93/472 (removed 379) transitions.
// Phase 1: matrix 93 rows 62 cols
[2023-03-20 15:02:02] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 15:02:02] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-20 15:02:02] [INFO ] Invariant cache hit.
[2023-03-20 15:02:02] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-20 15:02:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 15:02:02] [INFO ] Invariant cache hit.
[2023-03-20 15:02:02] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/301 places, 93/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 170 ms. Remains : 62/301 places, 93/472 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s5 1), p1:(LT s43 1)], 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 440 reset in 243 ms.
Stack based approach found an accepted trace after 9269 steps with 43 reset with depth 179 and stack size 178 in 24 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-11 finished in 520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. 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 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 353 place count 139 transition count 185
Iterating global reduction 2 with 3 rules applied. Total rules applied 356 place count 139 transition count 185
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 380 place count 115 transition count 161
Iterating global reduction 2 with 24 rules applied. Total rules applied 404 place count 115 transition count 161
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 427 place count 92 transition count 115
Iterating global reduction 2 with 23 rules applied. Total rules applied 450 place count 92 transition count 115
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 473 place count 69 transition count 92
Iterating global reduction 2 with 23 rules applied. Total rules applied 496 place count 69 transition count 92
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 519 place count 69 transition count 69
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 519 place count 69 transition count 62
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 533 place count 62 transition count 62
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 35 rules applied. Total rules applied 568 place count 44 transition count 45
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 582 place count 37 transition count 38
Applied a total of 582 rules in 26 ms. Remains 37 /301 variables (removed 264) and now considering 38/472 (removed 434) transitions.
// Phase 1: matrix 38 rows 37 cols
[2023-03-20 15:02:02] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-20 15:02:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-20 15:02:02] [INFO ] Invariant cache hit.
[2023-03-20 15:02:02] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-20 15:02:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 15:02:02] [INFO ] Invariant cache hit.
[2023-03-20 15:02:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/301 places, 38/472 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 37/301 places, 38/472 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s12 1) (GEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1505 reset in 174 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 finished in 348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(p1 U p2)))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 95 places :
Symmetric choice reduction at 0 with 95 rule applications. Total rules 95 place count 206 transition count 377
Iterating global reduction 0 with 95 rules applied. Total rules applied 190 place count 206 transition count 377
Applied a total of 190 rules in 9 ms. Remains 206 /301 variables (removed 95) and now considering 377/472 (removed 95) transitions.
// Phase 1: matrix 377 rows 206 cols
[2023-03-20 15:02:02] [INFO ] Computed 18 place invariants in 2 ms
[2023-03-20 15:02:03] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-20 15:02:03] [INFO ] Invariant cache hit.
[2023-03-20 15:02:03] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-20 15:02:03] [INFO ] Invariant cache hit.
[2023-03-20 15:02:03] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 206/301 places, 377/472 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 206/301 places, 377/472 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p0:(AND (GEQ s165 1) (GEQ s108 1)), p2:(GEQ s108 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 76 reset in 248 ms.
Product exploration explored 100000 steps with 77 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 p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 15:02:04] [INFO ] Invariant cache hit.
[2023-03-20 15:02:04] [INFO ] After 35ms 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 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (G (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 6 factoid took 247 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p2)]
[2023-03-20 15:02:04] [INFO ] Invariant cache hit.
[2023-03-20 15:02:04] [INFO ] [Real]Absence check using 18 positive place invariants in 2 ms returned unsat
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (G (NOT (AND p0 (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 6 factoid took 112 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 finished in 1928 ms.
All properties solved by simple procedures.
Total runtime 55569 ms.

BK_STOP 1679324525696

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-Z4T4N08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is UtilityControlRoom-PT-Z4T4N08, 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 r485-tall-167912700401212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N08.tgz
mv UtilityControlRoom-PT-Z4T4N08 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 ;