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.r519-tall-167987245300420.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PGCD-COL-D04N050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r519-tall-167987245300420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.3K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 23 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 23 15:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K Mar 31 16:48 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 PGCD-COL-D04N050-LTLFireability-00
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-01
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-02
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-03
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-04
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-05
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-06
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-07
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-08
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-09
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-10
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-11
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-12
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-13
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-14
FORMULA_NAME PGCD-COL-D04N050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1680942483057

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-COL-D04N050
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-08 08:28:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-04-08 08:28:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 08:28:04] [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.
[2023-04-08 08:28:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 08:28:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 640 ms
[2023-04-08 08:28:05] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 15 PT places and 15.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-04-08 08:28:05] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 6 ms.
[2023-04-08 08:28:05] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
FORMULA PGCD-COL-D04N050-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2023-04-08 08:28:05] [INFO ] Flatten gal took : 11 ms
[2023-04-08 08:28:05] [INFO ] Flatten gal took : 1 ms
Arc [2:1*[(MOD (ADD $x 1) 5)]] contains successor/predecessor on variables of sort CD
[2023-04-08 08:28:05] [INFO ] Unfolded HLPN to a Petri net with 15 places and 15 transitions 70 arcs in 12 ms.
[2023-04-08 08:28:05] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PGCD-COL-D04N050-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D04N050-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 6 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 08:28:05] [INFO ] Computed 6 invariants in 6 ms
[2023-04-08 08:28:05] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2023-04-08 08:28:05] [INFO ] Invariant cache hit.
[2023-04-08 08:28:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-04-08 08:28:05] [INFO ] Invariant cache hit.
[2023-04-08 08:28:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:05] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-04-08 08:28:05] [INFO ] Invariant cache hit.
[2023-04-08 08:28:05] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 15/15 places, 15/15 transitions.
Support contains 15 out of 15 places after structural reductions.
[2023-04-08 08:28:05] [INFO ] Flatten gal took : 6 ms
[2023-04-08 08:28:05] [INFO ] Flatten gal took : 6 ms
[2023-04-08 08:28:05] [INFO ] Input system was already deterministic with 15 transitions.
Finished random walk after 212 steps, including 0 resets, run visited all 6 properties in 11 ms. (steps per millisecond=19 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:06] [INFO ] Invariant cache hit.
[2023-04-08 08:28:06] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
[2023-04-08 08:28:06] [INFO ] Invariant cache hit.
[2023-04-08 08:28:06] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 08:28:06] [INFO ] Invariant cache hit.
[2023-04-08 08:28:06] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:06] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 08:28:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 08:28:06] [INFO ] Invariant cache hit.
[2023-04-08 08:28:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 15/15 places, 15/15 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 534 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 293 ms.
Product exploration explored 100000 steps with 0 reset in 285 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 796 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=265 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 144 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:07] [INFO ] Invariant cache hit.
[2023-04-08 08:28:07] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-04-08 08:28:07] [INFO ] Invariant cache hit.
[2023-04-08 08:28:07] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:28:07] [INFO ] Invariant cache hit.
[2023-04-08 08:28:08] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:08] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 08:28:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:08] [INFO ] Invariant cache hit.
[2023-04-08 08:28:08] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110 ms. Remains : 15/15 places, 15/15 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 p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 355 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=88 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 125 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 166 ms.
Product exploration explored 100000 steps with 0 reset in 172 ms.
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 08:28:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 15/15 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N050-LTLFireability-00 finished in 3208 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&(F(!p0)||G(p1)))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 08:28:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1))]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s0 3) (LT s10 1)) (OR (LT s1 3) (LT s11 1)) (OR (LT s2 3) (LT s12 1)) (OR (LT s3 3) (LT s13 1)) (OR (LT s4 3) (LT s14 1))), p1:(OR (AND (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2 reset in 156 ms.
Stack based approach found an accepted trace after 40 steps with 1 reset with depth 38 and stack size 38 in 0 ms.
FORMULA PGCD-COL-D04N050-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N050-LTLFireability-01 finished in 384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(!p1)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:09] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-08 08:28:09] [INFO ] Invariant cache hit.
[2023-04-08 08:28:09] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 142 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 167 ms :[p1, p1, p1, true, (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 130 ms.
Product exploration explored 100000 steps with 0 reset in 178 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 (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 144 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Finished random walk after 510 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=255 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X p1), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 7 factoid took 193 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N050-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N050-LTLFireability-02 finished in 1122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:10] [INFO ] Invariant cache hit.
[2023-04-08 08:28:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-04-08 08:28:10] [INFO ] Invariant cache hit.
[2023-04-08 08:28:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:28:10] [INFO ] Invariant cache hit.
[2023-04-08 08:28:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:10] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 08:28:10] [INFO ] Invariant cache hit.
[2023-04-08 08:28:10] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (OR (LT s2 1) (LT s7 1) (LT s12 1)) (OR (LT s0 1) (LT s5 1) (LT s10 1)) (OR (LT s3 1) (LT s8 1) (LT s13 1)) (OR (LT s1 1) (LT s6 1) (LT s11 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA PGCD-COL-D04N050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D04N050-LTLFireability-04 finished in 219 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:11] [INFO ] Invariant cache hit.
[2023-04-08 08:28:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-04-08 08:28:11] [INFO ] Invariant cache hit.
[2023-04-08 08:28:11] [INFO ] Implicit Places using invariants in 28 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 32 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 70 ms. Remains : 10/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s5 1)) (AND (GEQ s4 1) (GEQ s9 1)) (AND (GEQ s1 1) (GEQ s6 1)) (AND (GEQ s3 1) (GEQ s8 1)) (AND (GEQ s2 1) (GEQ s7 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 0 reset in 115 ms.
Product exploration explored 100000 steps with 0 reset in 153 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 115 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=57 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 82 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 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 10 cols
[2023-04-08 08:28:11] [INFO ] Computed 1 invariants in 0 ms
[2023-04-08 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 08:28:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 10/10 places, 15/15 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 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 p0), (NOT p0)]
Finished random walk after 218 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=109 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 93 ms.
Product exploration explored 100000 steps with 0 reset in 103 ms.
Support contains 10 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 08:28:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 10/10 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N050-LTLFireability-06 finished in 1917 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(X(X(F(p0)))&&p1))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 08:28:12] [INFO ] Computed 6 invariants in 1 ms
[2023-04-08 08:28:12] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:12] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:12] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 08:28:12] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s2 1) (LT s7 1) (LT s12 1)) (OR (LT s0 1) (LT s5 1) (LT s10 1)) (OR (LT s3 1) (LT s8 1) (LT s13 1)) (OR (LT s1 1) (LT s6 1) (LT s11 1)) (O...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 115 ms.
Stack based approach found an accepted trace after 38 steps with 1 reset with depth 17 and stack size 17 in 0 ms.
FORMULA PGCD-COL-D04N050-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N050-LTLFireability-07 finished in 331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0&&X(p1))))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:13] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 110 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s5 1)) (AND (GEQ s4 1) (GEQ s9 1)) (AND (GEQ s1 1) (GEQ s6 1)) (AND (GEQ s3 1) (GEQ s8 1)) (AND (GEQ s2 1) (GEQ s7 1))), p1:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 13 reset in 133 ms.
Stack based approach found an accepted trace after 11 steps with 1 reset with depth 8 and stack size 8 in 0 ms.
FORMULA PGCD-COL-D04N050-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N050-LTLFireability-08 finished in 448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:13] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 08:28:13] [INFO ] Invariant cache hit.
[2023-04-08 08:28:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s0 3) (LT s10 1)) (OR (LT s1 3) (LT s11 1)) (OR (LT s2 3) (LT s12 1)) (OR (LT s3 3) (LT s13 1)) (OR (LT s4 3) (LT s14 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 20321 reset in 117 ms.
Stack based approach found an accepted trace after 733 steps with 149 reset with depth 7 and stack size 7 in 1 ms.
FORMULA PGCD-COL-D04N050-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D04N050-LTLFireability-09 finished in 308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G((X(G((!p0||X(G(p2)))))&&p1))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:14] [INFO ] Invariant cache hit.
[2023-04-08 08:28:14] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-04-08 08:28:14] [INFO ] Invariant cache hit.
[2023-04-08 08:28:14] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:28:14] [INFO ] Invariant cache hit.
[2023-04-08 08:28:14] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:14] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 08:28:14] [INFO ] Invariant cache hit.
[2023-04-08 08:28:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (OR (NOT p1) (AND p0 (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=3 dest: 3}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 1}, { cond=(AND p0 p1), acceptance={} source=5 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=4, aps=[p1:(AND (OR (LT s0 1) (LT s5 1)) (OR (LT s4 1) (LT s9 1)) (OR (LT s1 1) (LT s6 1)) (OR (LT s3 1) (LT s8 1)) (OR (LT s2 1) (LT s7 1))), p0:(OR (AND (GEQ s0...], 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, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 124 ms.
Product exploration explored 100000 steps with 0 reset in 156 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X p0), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 18 factoid took 148 ms. Reduced automaton from 7 states, 20 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p0)]
Finished random walk after 832 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=166 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p0 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (AND p0 (NOT p1))), (X p0), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), true, (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 18 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N050-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N050-LTLFireability-10 finished in 1107 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:15] [INFO ] Invariant cache hit.
[2023-04-08 08:28:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 08:28:15] [INFO ] Invariant cache hit.
[2023-04-08 08:28:15] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:28:15] [INFO ] Invariant cache hit.
[2023-04-08 08:28:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:15] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 08:28:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:15] [INFO ] Invariant cache hit.
[2023-04-08 08:28:15] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 70 ms :[p0, p0]
Running random walk in product with property : PGCD-COL-D04N050-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 (OR (LT s0 3) (LT s10 1)) (OR (LT s1 3) (LT s11 1)) (OR (LT s2 3) (LT s12 1)) (OR (LT s3 3) (LT s13 1)) (OR (LT s4 3) (LT s14 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 6 reset in 113 ms.
Product exploration explored 100000 steps with 2 reset in 126 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 138 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 92 ms :[p0, p0]
Finished random walk after 52 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=26 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 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 70 ms :[p0, p0]
Stuttering acceptance computed with spot in 65 ms :[p0, p0]
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:28:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:28:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:28:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:28:16] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 08:28:16] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG p0
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:16] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-04-08 08:28:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114 ms. Remains : 15/15 places, 15/15 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 116 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 79 ms :[p0, p0]
Finished random walk after 51 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=51 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 167 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 67 ms :[p0, p0]
Stuttering acceptance computed with spot in 83 ms :[p0, p0]
[2023-04-08 08:28:16] [INFO ] Invariant cache hit.
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:28:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:28:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:28:17] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:28:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:28:17] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:28:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:17] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:28:17] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:28:17] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 73 ms :[p0, p0]
Product exploration explored 100000 steps with 5 reset in 115 ms.
Product exploration explored 100000 steps with 38 reset in 152 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 6 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:17] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 08:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 15/15 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N050-LTLFireability-11 finished in 2400 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(X((p0 U p0)))||!(p0 U p1))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:17] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:28:17] [INFO ] Invariant cache hit.
[2023-04-08 08:28:17] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 132 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=0, aps=[p1:(AND (OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 114 ms.
Product exploration explored 100000 steps with 33333 reset in 122 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND p0 (NOT p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D04N050-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D04N050-LTLFireability-12 finished in 504 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 15 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:18] [INFO ] Invariant cache hit.
[2023-04-08 08:28:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-04-08 08:28:18] [INFO ] Invariant cache hit.
[2023-04-08 08:28:18] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:28:18] [INFO ] Invariant cache hit.
[2023-04-08 08:28:18] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:18] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 08:28:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:18] [INFO ] Invariant cache hit.
[2023-04-08 08:28:18] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 15/15 places, 15/15 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PGCD-COL-D04N050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s7 1) (GEQ s12 1)) (AND (GEQ s0 1) (GEQ s5 1) (GEQ s10 1)) (AND (GEQ s3 1) (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s1 1) (GEQ s6 1) ...], nbAcceptance=2, 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 168 ms.
Product exploration explored 100000 steps with 0 reset in 226 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-04-08 08:28:18] [INFO ] Invariant cache hit.
[2023-04-08 08:28:18] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:28:18] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 08:28:18] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND p0 (NOT p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 11 factoid took 181 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Support contains 10 out of 15 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 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 5 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 08:28:19] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 08:28:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 15/15 places, 15/15 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 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
Finished random walk after 112 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=112 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 116 ms.
Product exploration explored 100000 steps with 0 reset in 145 ms.
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-04-08 08:28:19] [INFO ] Invariant cache hit.
[2023-04-08 08:28:19] [INFO ] Implicit Places using invariants in 29 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 31 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 10/15 places, 15/15 transitions.
Treatment of property PGCD-COL-D04N050-LTLFireability-13 finished in 1921 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
[2023-04-08 08:28:20] [INFO ] Flatten gal took : 5 ms
[2023-04-08 08:28:20] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-04-08 08:28:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 15 places, 15 transitions and 70 arcs took 1 ms.
Total runtime 15834 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PGCD-COL-D04N050
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/368
LTLFireability

FORMULA PGCD-COL-D04N050-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680942541447

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/368/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/368/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/368/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 5 (type EXCL) for 0 PGCD-COL-D04N050-LTLFireability-00
lola: time limit : 720 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N050-LTLFireability-00: CONJ 0 1 1 0 2 0 0 0
PGCD-COL-D04N050-LTLFireability-06: LTL 0 1 0 0 1 0 0 0
PGCD-COL-D04N050-LTLFireability-11: LTL 0 1 0 0 1 0 0 0
PGCD-COL-D04N050-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 5/720 21/32 PGCD-COL-D04N050-LTLFireability-00 2978384 m, 595676 m/sec, 8992282 t fired, .

Time elapsed: 5 secs. Pages in use: 21
# running tasks: 1 of 4 Visible: 4
lola: CANCELED task # 5 (type EXCL) for PGCD-COL-D04N050-LTLFireability-00 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PGCD-COL-D04N050-LTLFireability-00: CONJ 0 1 0 0 2 0 1 0
PGCD-COL-D04N050-LTLFireability-06: LTL 0 1 0 0 1 0 0 0
PGCD-COL-D04N050-LTLFireability-11: LTL 0 1 0 0 1 0 0 0
PGCD-COL-D04N050-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 10 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 4
lola: LAUNCH task # 11 (type EXCL) for 10 PGCD-COL-D04N050-LTLFireability-11
lola: time limit : 897 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for PGCD-COL-D04N050-LTLFireability-11
lola: result : false
lola: markings : 95
lola: fired transitions : 100
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 8 (type EXCL) for 7 PGCD-COL-D04N050-LTLFireability-06
lola: time limit : 1196 sec
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FINAL RESULTS
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PGCD-COL-D04N050-LTLFireability-00: CONJ unknown CONJ
PGCD-COL-D04N050-LTLFireability-06: LTL unknown AGGR
PGCD-COL-D04N050-LTLFireability-11: LTL false LTL model checker
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PGCD-COL-D04N050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PGCD-COL-D04N050, 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 r519-tall-167987245300420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D04N050.tgz
mv PGCD-COL-D04N050 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 ;