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-167912700301084.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is UtilityControlRoom-COL-Z4T4N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912700301084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 8.7K Feb 26 14:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 14:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 26 14:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 14:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 26 15:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 15:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 29K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679318427666

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-COL-Z4T4N10
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-20 13:20:29] [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 13:20:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:20:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 13:20:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 13:20:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 418 ms
[2023-03-20 13:20:29] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 376 PT places and 750.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-20 13:20:29] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2023-03-20 13:20:29] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 339 steps, including 0 resets, run visited all 13 properties in 14 ms. (steps per millisecond=24 )
[2023-03-20 13:20:29] [INFO ] Flatten gal took : 13 ms
[2023-03-20 13:20:29] [INFO ] Flatten gal took : 3 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(10), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2023-03-20 13:20:29] [INFO ] Unfolded HLPN to a Petri net with 376 places and 750 transitions 2410 arcs in 32 ms.
[2023-03-20 13:20:29] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2023-03-20 13:20:29] [INFO ] Reduced 30 identical enabling conditions.
[2023-03-20 13:20:29] [INFO ] Reduced 30 identical enabling conditions.
[2023-03-20 13:20:29] [INFO ] Reduced 30 identical enabling conditions.
[2023-03-20 13:20:29] [INFO ] Reduced 30 identical enabling conditions.
[2023-03-20 13:20:29] [INFO ] Reduced 30 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 335 out of 376 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 376/376 places, 590/590 transitions.
Applied a total of 0 rules in 12 ms. Remains 376 /376 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 376 cols
[2023-03-20 13:20:30] [INFO ] Computed 23 place invariants in 38 ms
[2023-03-20 13:20:30] [INFO ] Implicit Places using invariants in 272 ms returned [305]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 304 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 375/376 places, 590/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 322 ms. Remains : 375/376 places, 590/590 transitions.
Support contains 335 out of 375 places after structural reductions.
[2023-03-20 13:20:30] [INFO ] Flatten gal took : 64 ms
[2023-03-20 13:20:30] [INFO ] Flatten gal took : 72 ms
[2023-03-20 13:20:30] [INFO ] Input system was already deterministic with 590 transitions.
Finished random walk after 51 steps, including 0 resets, run visited all 16 properties in 16 ms. (steps per millisecond=3 )
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!((!p0 U X((G(p1) U !p0))))'
Support contains 20 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 31 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2023-03-20 13:20:31] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-20 13:20:31] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-20 13:20:31] [INFO ] Invariant cache hit.
[2023-03-20 13:20:31] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2023-03-20 13:20:31] [INFO ] Invariant cache hit.
[2023-03-20 13:20:31] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 595 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 312 ms :[p0, p0, p0, true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (GEQ s174 1) (GEQ s175 1) (GEQ s180 1) (GEQ s181 1) (GEQ s182 1) (GEQ s183 1) (GEQ s176 1) (GEQ s177 1) (GEQ s178 1) (GEQ s179 1)), p1:(OR (GEQ s18...], 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 8 steps with 2 reset in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-00 finished in 961 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(p1)))))'
Support contains 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Applied a total of 0 rules in 6 ms. Remains 375 /375 variables (removed 0) and now considering 590/590 (removed 0) transitions.
// Phase 1: matrix 590 rows 375 cols
[2023-03-20 13:20:32] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-20 13:20:32] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-20 13:20:32] [INFO ] Invariant cache hit.
[2023-03-20 13:20:32] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 445 ms to find 0 implicit places.
[2023-03-20 13:20:32] [INFO ] Invariant cache hit.
[2023-03-20 13:20:33] [INFO ] Dead Transitions using invariants and state equation in 321 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 774 ms. Remains : 375/375 places, 590/590 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s258 1) (LT s326 1)) (OR (LT s278 1) (LT s331 1)) (OR (LT s283 1) (LT s332 1)) (OR (LT s282 1) (LT s332 1)) (OR (LT s262 1) (LT s327 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][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Product exploration explored 100000 steps with 50000 reset in 464 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-02 finished in 1942 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)||X(!p0)))'
Support contains 55 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 16 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2023-03-20 13:20:34] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 13:20:34] [INFO ] Implicit Places using invariants in 88 ms returned []
[2023-03-20 13:20:34] [INFO ] Invariant cache hit.
[2023-03-20 13:20:34] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-20 13:20:34] [INFO ] Invariant cache hit.
[2023-03-20 13:20:34] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 481 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p1), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GEQ s187 1) (GEQ s188 1) (GEQ s190 1) (GEQ s189 1) (GEQ s185 1) (GEQ s186 1) (GEQ s192 1) (GEQ s191 1) (GEQ s194 1) (GEQ s193 1)), p0:(OR (AND (GE...], nbAcceptance=0, 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 50000 reset in 903 ms.
Product exploration explored 100000 steps with 50000 reset in 815 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) p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p1) p0)))
Knowledge based reduction with 3 factoid took 104 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-COL-Z4T4N10-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-03 finished in 2462 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(p2)&&p1)))))'
Support contains 60 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 9 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
[2023-03-20 13:20:36] [INFO ] Invariant cache hit.
[2023-03-20 13:20:36] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-20 13:20:36] [INFO ] Invariant cache hit.
[2023-03-20 13:20:37] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2023-03-20 13:20:37] [INFO ] Invariant cache hit.
[2023-03-20 13:20:37] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 596 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p2:(AND (LT s4 1) (LT s5 1) (LT s6 1) (LT s7 1) (LT s8 1) (LT s9 1) (LT s10 1) (LT s11 1) (LT s12 1) (LT s13 1)), p0:(AND (OR (LT s142 1) (LT s197 1)) (OR...], 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, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 2320 reset in 476 ms.
Product exploration explored 100000 steps with 2318 reset in 523 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1 (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 226 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Finished random walk after 105 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p1 (NOT p2))))]
False Knowledge obtained : [(F p2), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 5 factoid took 307 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 193 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 60 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 5 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-20 13:20:39] [INFO ] Invariant cache hit.
[2023-03-20 13:20:39] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-20 13:20:39] [INFO ] Invariant cache hit.
[2023-03-20 13:20:40] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-20 13:20:40] [INFO ] Invariant cache hit.
[2023-03-20 13:20:40] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 553 ms. Remains : 255/255 places, 470/470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Finished random walk after 113 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND (NOT p2) p0), true]
False Knowledge obtained : [(F p2), (F (NOT (AND (NOT p2) p0))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 2 factoid took 486 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 192 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 185 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 2301 reset in 445 ms.
Product exploration explored 100000 steps with 2324 reset in 472 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 200 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 60 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 90 places in 0 ms
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 255 transition count 500
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 130 place count 255 transition count 460
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 133 place count 252 transition count 340
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 136 place count 252 transition count 340
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 166 place count 222 transition count 310
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 196 place count 222 transition count 310
Deduced a syphon composed of 60 places in 0 ms
Applied a total of 196 rules in 51 ms. Remains 222 /255 variables (removed 33) and now considering 310/470 (removed 160) transitions.
[2023-03-20 13:20:42] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 310 rows 222 cols
[2023-03-20 13:20:43] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 13:20:43] [INFO ] Dead Transitions using invariants and state equation in 331 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 222/255 places, 310/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 407 ms. Remains : 222/255 places, 310/470 transitions.
Built C files in :
/tmp/ltsmin11388204458987621806
[2023-03-20 13:20:43] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11388204458987621806
Running compilation step : cd /tmp/ltsmin11388204458987621806;'/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 810 ms.
Running link step : cd /tmp/ltsmin11388204458987621806;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin11388204458987621806;'/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/stateBased15595622891033996175.hoa' '--buchi-type=spotba'
LTSmin run took 12326 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-04 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-04 finished in 19868 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 210 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 120 place count 315 transition count 530
Applied a total of 120 rules in 35 ms. Remains 315 /375 variables (removed 60) and now considering 530/590 (removed 60) transitions.
// Phase 1: matrix 530 rows 315 cols
[2023-03-20 13:20:56] [INFO ] Computed 22 place invariants in 7 ms
[2023-03-20 13:20:56] [INFO ] Implicit Places using invariants in 174 ms returned [294]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 177 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 314/375 places, 530/590 transitions.
Applied a total of 0 rules in 16 ms. Remains 314 /314 variables (removed 0) and now considering 530/530 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 228 ms. Remains : 314/375 places, 530/590 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s262 1) (LT s296 1)) (OR (LT s282 1) (LT s301 1)) (OR (LT s272 1) (LT s298 1)) (OR (LT s257 1) (LT s294 1)) (OR (LT s287 1) (LT s302 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 753 reset in 766 ms.
Stack based approach found an accepted trace after 48255 steps with 328 reset with depth 153 and stack size 153 in 407 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-05 finished in 1521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||(p1&&X(X(G(!p2)))))))'
Support contains 135 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 12 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2023-03-20 13:20:58] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 13:20:58] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-20 13:20:58] [INFO ] Invariant cache hit.
[2023-03-20 13:20:58] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2023-03-20 13:20:58] [INFO ] Invariant cache hit.
[2023-03-20 13:20:58] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 152 ms :[true, (OR p2 (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR p2 (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) p2), acceptance={} source=3 dest: 0}, { cond=(OR (AND p0 (NOT p2)) (AND p1 (NOT p2))), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(AND (OR (LT s2 1) (LT s40 1) (LT s184 1)) (OR (LT s0 1) (LT s26 1) (LT s184 1)) (OR (LT s1 1) (LT s43 1) (LT s184 1)) (OR (LT s2 1) (LT s20 1) (LT s18...], 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 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-07 finished in 621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 160 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 375 transition count 550
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 335 transition count 550
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 200 place count 275 transition count 490
Applied a total of 200 rules in 28 ms. Remains 275 /375 variables (removed 100) and now considering 490/590 (removed 100) transitions.
// Phase 1: matrix 490 rows 275 cols
[2023-03-20 13:20:58] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-20 13:20:58] [INFO ] Implicit Places using invariants in 195 ms returned [254]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 196 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 274/375 places, 490/590 transitions.
Applied a total of 0 rules in 6 ms. Remains 274 /274 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 230 ms. Remains : 274/375 places, 490/590 transitions.
Stuttering acceptance computed with spot in 34 ms :[p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s131 1) (LT s192 1) (LT s135 1) (LT s196 1) (LT s139 1) (LT s200 1) (LT s143 1) (LT s204 1) (LT s147 1) (LT s208 1) (LT s151 1) (LT s212 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 672 ms.
Stack based approach found an accepted trace after 9874 steps with 0 reset with depth 9875 and stack size 8337 in 71 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-08 finished in 1024 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(p1)||p0)))'
Support contains 85 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 260 place count 245 transition count 460
Applied a total of 260 rules in 19 ms. Remains 245 /375 variables (removed 130) and now considering 460/590 (removed 130) transitions.
// Phase 1: matrix 460 rows 245 cols
[2023-03-20 13:20:59] [INFO ] Computed 22 place invariants in 8 ms
[2023-03-20 13:20:59] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-20 13:20:59] [INFO ] Invariant cache hit.
[2023-03-20 13:21:00] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-20 13:21:00] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-20 13:21:00] [INFO ] Invariant cache hit.
[2023-03-20 13:21:00] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 245/375 places, 460/590 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 452 ms. Remains : 245/375 places, 460/590 transitions.
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s30 1) (GEQ s174 1)) (AND (GEQ s0 1) (GEQ s16 1) (GEQ s174 1)) (AND (GEQ s1 1) (GEQ s33 1) (GEQ s174 1)) (AND (GEQ s2 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7805 reset in 1059 ms.
Product exploration explored 100000 steps with 7857 reset in 1083 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))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 1 factoid took 205 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) (NOT p0))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 291 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 13:21:03] [INFO ] Invariant cache hit.
[2023-03-20 13:21:04] [INFO ] [Real]Absence check using 22 positive place invariants in 19 ms returned sat
[2023-03-20 13:21:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:21:05] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2023-03-20 13:21:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:21:06] [INFO ] [Nat]Absence check using 22 positive place invariants in 12 ms returned sat
[2023-03-20 13:21:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:21:06] [INFO ] [Nat]Absence check using state equation in 224 ms returned sat
[2023-03-20 13:21:06] [INFO ] Computed and/alt/rep : 410/680/410 causal constraints (skipped 0 transitions) in 58 ms.
[2023-03-20 13:21:08] [INFO ] Added : 248 causal constraints over 50 iterations in 1845 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 85 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 460/460 transitions.
Applied a total of 0 rules in 8 ms. Remains 245 /245 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2023-03-20 13:21:08] [INFO ] Invariant cache hit.
[2023-03-20 13:21:08] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-20 13:21:08] [INFO ] Invariant cache hit.
[2023-03-20 13:21:09] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-20 13:21:09] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-20 13:21:09] [INFO ] Invariant cache hit.
[2023-03-20 13:21:09] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 245/245 places, 460/460 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))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 1 factoid took 180 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 1 factoid took 234 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p1))]
[2023-03-20 13:21:10] [INFO ] Invariant cache hit.
[2023-03-20 13:21:11] [INFO ] [Real]Absence check using 22 positive place invariants in 13 ms returned sat
[2023-03-20 13:21:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:21:11] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2023-03-20 13:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:21:13] [INFO ] [Nat]Absence check using 22 positive place invariants in 12 ms returned sat
[2023-03-20 13:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:21:13] [INFO ] [Nat]Absence check using state equation in 196 ms returned sat
[2023-03-20 13:21:13] [INFO ] Computed and/alt/rep : 410/680/410 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-20 13:21:14] [INFO ] Added : 248 causal constraints over 50 iterations in 1391 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7835 reset in 1101 ms.
Product exploration explored 100000 steps with 7873 reset in 1127 ms.
Built C files in :
/tmp/ltsmin13525046302131252607
[2023-03-20 13:21:16] [INFO ] Computing symmetric may disable matrix : 460 transitions.
[2023-03-20 13:21:16] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:16] [INFO ] Computing symmetric may enable matrix : 460 transitions.
[2023-03-20 13:21:16] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:17] [INFO ] Computing Do-Not-Accords matrix : 460 transitions.
[2023-03-20 13:21:17] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:17] [INFO ] Built C files in 135ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13525046302131252607
Running compilation step : cd /tmp/ltsmin13525046302131252607;'/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 1133 ms.
Running link step : cd /tmp/ltsmin13525046302131252607;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13525046302131252607;'/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/stateBased526386452104188714.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 85 out of 245 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 245/245 places, 460/460 transitions.
Applied a total of 0 rules in 11 ms. Remains 245 /245 variables (removed 0) and now considering 460/460 (removed 0) transitions.
[2023-03-20 13:21:32] [INFO ] Invariant cache hit.
[2023-03-20 13:21:32] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-20 13:21:32] [INFO ] Invariant cache hit.
[2023-03-20 13:21:32] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-20 13:21:32] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 13:21:32] [INFO ] Invariant cache hit.
[2023-03-20 13:21:32] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 446 ms. Remains : 245/245 places, 460/460 transitions.
Built C files in :
/tmp/ltsmin5808093820351443140
[2023-03-20 13:21:32] [INFO ] Computing symmetric may disable matrix : 460 transitions.
[2023-03-20 13:21:32] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:32] [INFO ] Computing symmetric may enable matrix : 460 transitions.
[2023-03-20 13:21:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:32] [INFO ] Computing Do-Not-Accords matrix : 460 transitions.
[2023-03-20 13:21:32] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:21:32] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5808093820351443140
Running compilation step : cd /tmp/ltsmin5808093820351443140;'/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 1021 ms.
Running link step : cd /tmp/ltsmin5808093820351443140;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5808093820351443140;'/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/stateBased17776006868102307971.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-20 13:21:47] [INFO ] Flatten gal took : 27 ms
[2023-03-20 13:21:47] [INFO ] Flatten gal took : 25 ms
[2023-03-20 13:21:47] [INFO ] Time to serialize gal into /tmp/LTL2893141048523828951.gal : 6 ms
[2023-03-20 13:21:47] [INFO ] Time to serialize properties into /tmp/LTL14842482778204812054.prop : 1 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/LTL2893141048523828951.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16520429832398450500.hoa' '-atoms' '/tmp/LTL14842482778204812054.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...319
Loading property file /tmp/LTL14842482778204812054.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16520429832398450500.hoa
Detected timeout of ITS tools.
[2023-03-20 13:22:02] [INFO ] Flatten gal took : 21 ms
[2023-03-20 13:22:02] [INFO ] Flatten gal took : 20 ms
[2023-03-20 13:22:02] [INFO ] Time to serialize gal into /tmp/LTL9503234239461416375.gal : 3 ms
[2023-03-20 13:22:02] [INFO ] Time to serialize properties into /tmp/LTL7318344058709135796.ltl : 5 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/LTL9503234239461416375.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7318344058709135796.ltl' '-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...275
Read 1 LTL properties
Checking formula 0 : !((F(("((((((Assigned_11>=1)||(Assigned_10>=1))||((Assigned_13>=1)||(Assigned_12>=1)))||(((Assigned_15>=1)||(Assigned_14>=1))||((Assig...10388
Formula 0 simplified : G(!"((((((Assigned_11>=1)||(Assigned_10>=1))||((Assigned_13>=1)||(Assigned_12>=1)))||(((Assigned_15>=1)||(Assigned_14>=1))||((Assign...10380
Detected timeout of ITS tools.
[2023-03-20 13:22:17] [INFO ] Flatten gal took : 20 ms
[2023-03-20 13:22:17] [INFO ] Applying decomposition
[2023-03-20 13:22:17] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph18090059296654907706.txt' '-o' '/tmp/graph18090059296654907706.bin' '-w' '/tmp/graph18090059296654907706.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18090059296654907706.bin' '-l' '-1' '-v' '-w' '/tmp/graph18090059296654907706.weights' '-q' '0' '-e' '0.001'
[2023-03-20 13:22:17] [INFO ] Decomposing Gal with order
[2023-03-20 13:22:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-20 13:22:18] [INFO ] Removed a total of 658 redundant transitions.
[2023-03-20 13:22:18] [INFO ] Flatten gal took : 58 ms
[2023-03-20 13:22:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 16 ms.
[2023-03-20 13:22:18] [INFO ] Time to serialize gal into /tmp/LTL16256881216152516119.gal : 5 ms
[2023-03-20 13:22:18] [INFO ] Time to serialize properties into /tmp/LTL17817032871799563453.ltl : 2 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/LTL16256881216152516119.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17817032871799563453.ltl' '-c' '-stutter-deadlock'

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...256
Read 1 LTL properties
Checking formula 0 : !((F(("((((((i5.u5.Assigned_11>=1)||(i5.u28.Assigned_10>=1))||((i8.u29.Assigned_13>=1)||(i8.u6.Assigned_12>=1)))||(((i8.u7.Assigned_15...14478
Formula 0 simplified : G(!"((((((i5.u5.Assigned_11>=1)||(i5.u28.Assigned_10>=1))||((i8.u29.Assigned_13>=1)||(i8.u6.Assigned_12>=1)))||(((i8.u7.Assigned_15>...14470
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
171 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,0,1.74547,82912,1,0,144658,1538,3948,174904,301,5526,218127
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-09 finished in 80509 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)||((p1 U (G(!p0)||p2)) U !p3)))'
Support contains 250 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 120 place count 315 transition count 530
Applied a total of 120 rules in 18 ms. Remains 315 /375 variables (removed 60) and now considering 530/590 (removed 60) transitions.
// Phase 1: matrix 530 rows 315 cols
[2023-03-20 13:22:20] [INFO ] Computed 22 place invariants in 10 ms
[2023-03-20 13:22:20] [INFO ] Implicit Places using invariants in 160 ms returned [294]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 162 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 314/375 places, 530/590 transitions.
Applied a total of 0 rules in 6 ms. Remains 314 /314 variables (removed 0) and now considering 530/530 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 314/375 places, 530/590 transitions.
Stuttering acceptance computed with spot in 114 ms :[(AND p0 p3), p0, (AND p0 (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(OR (AND p0 p3 p2) (AND p0 p3 p1)), acceptance={} source=0 dest: 0}, { cond=(AND p0 p3 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p3 (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s258 1) (LT s305 1)) (OR (LT s278 1) (LT s310 1)) (OR (LT s283 1) (LT s311 1)) (OR (LT s282 1) (LT s311 1)) (OR (LT s262 1) (LT s306 1)) (...], nbAcceptance=0, 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 4151 reset in 579 ms.
Stack based approach found an accepted trace after 32762 steps with 1353 reset with depth 21 and stack size 21 in 190 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-10 finished in 1095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 10 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 375 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 215 transition count 390
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 360 place count 215 transition count 350
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 440 place count 175 transition count 350
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 443 place count 172 transition count 230
Iterating global reduction 2 with 3 rules applied. Total rules applied 446 place count 172 transition count 230
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 476 place count 142 transition count 200
Iterating global reduction 2 with 30 rules applied. Total rules applied 506 place count 142 transition count 200
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 536 place count 112 transition count 140
Iterating global reduction 2 with 30 rules applied. Total rules applied 566 place count 112 transition count 140
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 596 place count 82 transition count 110
Iterating global reduction 2 with 30 rules applied. Total rules applied 626 place count 82 transition count 110
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 656 place count 82 transition count 80
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 656 place count 82 transition count 70
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 676 place count 72 transition count 70
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 696 place count 62 transition count 60
Applied a total of 696 rules in 54 ms. Remains 62 /375 variables (removed 313) and now considering 60/590 (removed 530) transitions.
// Phase 1: matrix 60 rows 62 cols
[2023-03-20 13:22:21] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-20 13:22:21] [INFO ] Implicit Places using invariants in 74 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/375 places, 60/590 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 130 ms. Remains : 61/375 places, 60/590 transitions.
Stuttering acceptance computed with spot in 53 ms :[p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LT s0 1) (LT s1 1) (LT s2 1) (LT s3 1) (LT s4 1) (LT s5 1) (LT s6 1) (LT s7 1) (LT s8 1) (LT s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1478 reset in 179 ms.
Product exploration explored 100000 steps with 1545 reset in 175 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 136 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 :[p0, p0]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=25 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 113 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 54 ms :[p0, p0]
Stuttering acceptance computed with spot in 53 ms :[p0, p0]
Support contains 10 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
// Phase 1: matrix 60 rows 61 cols
[2023-03-20 13:22:22] [INFO ] Computed 21 place invariants in 0 ms
[2023-03-20 13:22:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-20 13:22:22] [INFO ] Invariant cache hit.
[2023-03-20 13:22:22] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-20 13:22:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:22:22] [INFO ] Invariant cache hit.
[2023-03-20 13:22:22] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 185 ms. Remains : 61/61 places, 60/60 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Finished random walk after 93 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 118 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 68 ms :[p0, p0]
Stuttering acceptance computed with spot in 60 ms :[p0, p0]
Stuttering acceptance computed with spot in 50 ms :[p0, p0]
Product exploration explored 100000 steps with 1537 reset in 170 ms.
Product exploration explored 100000 steps with 1469 reset in 176 ms.
Built C files in :
/tmp/ltsmin11209287135797320326
[2023-03-20 13:22:23] [INFO ] Computing symmetric may disable matrix : 60 transitions.
[2023-03-20 13:22:23] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:23] [INFO ] Computing symmetric may enable matrix : 60 transitions.
[2023-03-20 13:22:23] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:23] [INFO ] Computing Do-Not-Accords matrix : 60 transitions.
[2023-03-20 13:22:23] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:23] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11209287135797320326
Running compilation step : cd /tmp/ltsmin11209287135797320326;'/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 134 ms.
Running link step : cd /tmp/ltsmin11209287135797320326;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 22 ms.
Running LTSmin : cd /tmp/ltsmin11209287135797320326;'/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/stateBased16504342729285344505.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 10 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2023-03-20 13:22:38] [INFO ] Invariant cache hit.
[2023-03-20 13:22:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-20 13:22:38] [INFO ] Invariant cache hit.
[2023-03-20 13:22:38] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-20 13:22:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:22:38] [INFO ] Invariant cache hit.
[2023-03-20 13:22:38] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 61/61 places, 60/60 transitions.
Built C files in :
/tmp/ltsmin12859653535467969076
[2023-03-20 13:22:38] [INFO ] Computing symmetric may disable matrix : 60 transitions.
[2023-03-20 13:22:38] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:38] [INFO ] Computing symmetric may enable matrix : 60 transitions.
[2023-03-20 13:22:38] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:38] [INFO ] Computing Do-Not-Accords matrix : 60 transitions.
[2023-03-20 13:22:38] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:22:38] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12859653535467969076
Running compilation step : cd /tmp/ltsmin12859653535467969076;'/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 147 ms.
Running link step : cd /tmp/ltsmin12859653535467969076;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin12859653535467969076;'/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/stateBased12819636611185302996.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-20 13:22:53] [INFO ] Flatten gal took : 3 ms
[2023-03-20 13:22:53] [INFO ] Flatten gal took : 2 ms
[2023-03-20 13:22:53] [INFO ] Time to serialize gal into /tmp/LTL2972235588986207634.gal : 1 ms
[2023-03-20 13:22:53] [INFO ] Time to serialize properties into /tmp/LTL628594295512310713.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/LTL2972235588986207634.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17684124197709571920.hoa' '-atoms' '/tmp/LTL628594295512310713.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...317
Loading property file /tmp/LTL628594295512310713.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17684124197709571920.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
11 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,0,0.115657,19936,1,0,43,33124,24,1,1451,17618,109
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-11 finished in 32587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0) U X((p1||X(G(p0)))))))'
Support contains 55 out of 375 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Applied a total of 240 rules in 14 ms. Remains 255 /375 variables (removed 120) and now considering 470/590 (removed 120) transitions.
// Phase 1: matrix 470 rows 255 cols
[2023-03-20 13:22:53] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-20 13:22:54] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-20 13:22:54] [INFO ] Invariant cache hit.
[2023-03-20 13:22:54] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-20 13:22:54] [INFO ] Invariant cache hit.
[2023-03-20 13:22:54] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 255/375 places, 470/590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 415 ms. Remains : 255/375 places, 470/590 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s40 1) (GEQ s184 1)) (AND (GEQ s0 1) (GEQ s26 1) (GEQ s184 1)) (AND (GEQ s1 1) (GEQ s43 1) (GEQ s184 1)) (AND (GEQ s2 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 21860 reset in 2016 ms.
Product exploration explored 100000 steps with 21829 reset in 2043 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 (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 546 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 52 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 352 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 13:23:00] [INFO ] Invariant cache hit.
[2023-03-20 13:23:02] [INFO ] [Real]Absence check using 22 positive place invariants in 20 ms returned sat
[2023-03-20 13:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:23:02] [INFO ] [Real]Absence check using state equation in 286 ms returned sat
[2023-03-20 13:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:23:04] [INFO ] [Nat]Absence check using 22 positive place invariants in 20 ms returned sat
[2023-03-20 13:23:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:23:04] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2023-03-20 13:23:05] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 28 ms.
[2023-03-20 13:23:07] [INFO ] Added : 372 causal constraints over 75 iterations in 2401 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 55 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Applied a total of 0 rules in 4 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-20 13:23:07] [INFO ] Invariant cache hit.
[2023-03-20 13:23:07] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-20 13:23:07] [INFO ] Invariant cache hit.
[2023-03-20 13:23:07] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-20 13:23:07] [INFO ] Invariant cache hit.
[2023-03-20 13:23:07] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 398 ms. Remains : 255/255 places, 470/470 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 46 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F p0), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 336 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 347 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 13:23:09] [INFO ] Invariant cache hit.
[2023-03-20 13:23:11] [INFO ] [Real]Absence check using 22 positive place invariants in 20 ms returned sat
[2023-03-20 13:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 13:23:11] [INFO ] [Real]Absence check using state equation in 282 ms returned sat
[2023-03-20 13:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 13:23:13] [INFO ] [Nat]Absence check using 22 positive place invariants in 17 ms returned sat
[2023-03-20 13:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 13:23:14] [INFO ] [Nat]Absence check using state equation in 300 ms returned sat
[2023-03-20 13:23:14] [INFO ] Computed and/alt/rep : 460/770/460 causal constraints (skipped 0 transitions) in 25 ms.
[2023-03-20 13:23:16] [INFO ] Added : 372 causal constraints over 75 iterations in 2352 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 21905 reset in 2025 ms.
Product exploration explored 100000 steps with 21844 reset in 2019 ms.
Applying partial POR strategy [false, true, true, false]
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 55 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 470/470 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 255 transition count 510
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 255 transition count 510
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 80 places in 0 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 255 transition count 510
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 120 place count 255 transition count 470
Deduced a syphon composed of 80 places in 0 ms
Applied a total of 120 rules in 24 ms. Remains 255 /255 variables (removed 0) and now considering 470/470 (removed 0) transitions.
[2023-03-20 13:23:20] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 470 rows 255 cols
[2023-03-20 13:23:20] [INFO ] Computed 22 place invariants in 3 ms
[2023-03-20 13:23:21] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 255/255 places, 470/470 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 255/255 places, 470/470 transitions.
Built C files in :
/tmp/ltsmin13020169824871397696
[2023-03-20 13:23:21] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13020169824871397696
Running compilation step : cd /tmp/ltsmin13020169824871397696;'/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 788 ms.
Running link step : cd /tmp/ltsmin13020169824871397696;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13020169824871397696;'/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/stateBased12492631564931622057.hoa' '--buchi-type=spotba'
LTSmin run took 226 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-12 finished in 28192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(p1))))'
Support contains 60 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Discarding 120 places :
Symmetric choice reduction at 0 with 120 rule applications. Total rules 120 place count 255 transition count 470
Iterating global reduction 0 with 120 rules applied. Total rules applied 240 place count 255 transition count 470
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 280 place count 255 transition count 430
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 283 place count 252 transition count 310
Iterating global reduction 0 with 3 rules applied. Total rules applied 286 place count 252 transition count 310
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 316 place count 222 transition count 280
Iterating global reduction 0 with 30 rules applied. Total rules applied 346 place count 222 transition count 280
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 376 place count 192 transition count 220
Iterating global reduction 0 with 30 rules applied. Total rules applied 406 place count 192 transition count 220
Applied a total of 406 rules in 25 ms. Remains 192 /375 variables (removed 183) and now considering 220/590 (removed 370) transitions.
// Phase 1: matrix 220 rows 192 cols
[2023-03-20 13:23:22] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-20 13:23:22] [INFO ] Implicit Places using invariants in 73 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 191/375 places, 220/590 transitions.
Applied a total of 0 rules in 2 ms. Remains 191 /191 variables (removed 0) and now considering 220/220 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 191/375 places, 220/590 transitions.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(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, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1605 reset in 219 ms.
Product exploration explored 100000 steps with 1647 reset in 234 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) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 353 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (NOT p1)]
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 8 factoid took 283 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 80 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p1), (NOT p1)]
Support contains 20 out of 191 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 : 191/191 places, 220/220 transitions.
Applied a total of 0 rules in 8 ms. Remains 191 /191 variables (removed 0) and now considering 220/220 (removed 0) transitions.
// Phase 1: matrix 220 rows 191 cols
[2023-03-20 13:23:23] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-20 13:23:23] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-20 13:23:23] [INFO ] Invariant cache hit.
[2023-03-20 13:23:23] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-20 13:23:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 13:23:23] [INFO ] Invariant cache hit.
[2023-03-20 13:23:23] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 191/191 places, 220/220 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 412 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 81 ms :[(NOT p1), (NOT p1)]
Finished random walk after 56 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=28 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 145 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 75 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1632 reset in 217 ms.
Product exploration explored 100000 steps with 1655 reset in 239 ms.
Built C files in :
/tmp/ltsmin6802661646730186635
[2023-03-20 13:23:25] [INFO ] Computing symmetric may disable matrix : 220 transitions.
[2023-03-20 13:23:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:23:25] [INFO ] Computing symmetric may enable matrix : 220 transitions.
[2023-03-20 13:23:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:23:25] [INFO ] Computing Do-Not-Accords matrix : 220 transitions.
[2023-03-20 13:23:25] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-20 13:23:25] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6802661646730186635
Running compilation step : cd /tmp/ltsmin6802661646730186635;'/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 380 ms.
Running link step : cd /tmp/ltsmin6802661646730186635;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6802661646730186635;'/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/stateBased5696699459635898435.hoa' '--buchi-type=spotba'
LTSmin run took 520 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-13 finished in 4173 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 160 out of 375 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 375/375 places, 590/590 transitions.
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 0 place count 375 transition count 550
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 335 transition count 550
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 200 place count 275 transition count 490
Applied a total of 200 rules in 18 ms. Remains 275 /375 variables (removed 100) and now considering 490/590 (removed 100) transitions.
// Phase 1: matrix 490 rows 275 cols
[2023-03-20 13:23:26] [INFO ] Computed 22 place invariants in 5 ms
[2023-03-20 13:23:26] [INFO ] Implicit Places using invariants in 159 ms returned [254]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 274/375 places, 490/590 transitions.
Applied a total of 0 rules in 5 ms. Remains 274 /274 variables (removed 0) and now considering 490/490 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 183 ms. Remains : 274/375 places, 490/590 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s131 1) (LT s192 1) (LT s135 1) (LT s196 1) (LT s139 1) (LT s200 1) (LT s143 1) (LT s204 1) (LT s147 1) (LT s208 1) (LT s151 1) (LT s212 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 632 ms.
Stack based approach found an accepted trace after 4306 steps with 0 reset with depth 4307 and stack size 4306 in 28 ms.
FORMULA UtilityControlRoom-COL-Z4T4N10-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N10-LTLFireability-14 finished in 901 ms.
All properties solved by simple procedures.
Total runtime 178116 ms.

BK_STOP 1679318610398

--------------------
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-COL-Z4T4N10"
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-COL-Z4T4N10, 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-167912700301084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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