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.r325-tall-167889197700820.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 RingSingleMessageInMbox-PT-d0m080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197700820
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.7K Feb 26 05:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 05:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 05:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 05:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 05:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 05:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 05:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 05:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m080-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679037964903

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=RingSingleMessageInMbox-PT-d0m080
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-17 07:26:06] [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]
[2023-03-17 07:26:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:26:06] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-17 07:26:06] [INFO ] Transformed 385 places.
[2023-03-17 07:26:06] [INFO ] Transformed 59 transitions.
[2023-03-17 07:26:06] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 99 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 53 transition count 58
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 53 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 52 transition count 57
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 52 transition count 57
Applied a total of 6 rules in 19 ms. Remains 52 /56 variables (removed 4) and now considering 57/59 (removed 2) transitions.
// Phase 1: matrix 57 rows 52 cols
[2023-03-17 07:26:06] [INFO ] Computed 3 place invariants in 10 ms
[2023-03-17 07:26:06] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-17 07:26:06] [INFO ] Invariant cache hit.
[2023-03-17 07:26:07] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-17 07:26:07] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
[2023-03-17 07:26:07] [INFO ] Invariant cache hit.
[2023-03-17 07:26:07] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/56 places, 57/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 538 ms. Remains : 52/56 places, 57/59 transitions.
Support contains 25 out of 52 places after structural reductions.
[2023-03-17 07:26:07] [INFO ] Flatten gal took : 20 ms
[2023-03-17 07:26:07] [INFO ] Flatten gal took : 9 ms
[2023-03-17 07:26:07] [INFO ] Input system was already deterministic with 57 transitions.
Support contains 24 out of 52 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2112 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 22) seen :11
Incomplete Best-First random walk after 10001 steps, including 910 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 750 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 998 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 498 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 458 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 10000 steps, including 948 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 489 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 929 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-17 07:26:08] [INFO ] Invariant cache hit.
[2023-03-17 07:26:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:26:08] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-17 07:26:08] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:5
[2023-03-17 07:26:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:26:09] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:26:09] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :4
[2023-03-17 07:26:09] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-17 07:26:09] [INFO ] After 175ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :5 sat :4
[2023-03-17 07:26:09] [INFO ] After 233ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :4
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-17 07:26:09] [INFO ] After 583ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :4
Fused 9 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 7 out of 52 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 48 transition count 51
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 48 transition count 51
Applied a total of 8 rules in 8 ms. Remains 48 /52 variables (removed 4) and now considering 51/57 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 48/52 places, 51/57 transitions.
Incomplete random walk after 10000 steps, including 2168 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 921 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 923 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 506 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Finished probabilistic random walk after 415 steps, run visited all 4 properties in 19 ms. (steps per millisecond=21 )
Probabilistic random walk after 415 steps, saw 217 distinct states, run finished after 20 ms. (steps per millisecond=20 ) properties seen :4
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
Graph (complete) has 158 edges and 52 vertex of which 51 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))||F(!p1))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 48 transition count 53
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 48 transition count 53
Applied a total of 8 rules in 3 ms. Remains 48 /52 variables (removed 4) and now considering 53/57 (removed 4) transitions.
// Phase 1: matrix 53 rows 48 cols
[2023-03-17 07:26:10] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:26:10] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-17 07:26:10] [INFO ] Invariant cache hit.
[2023-03-17 07:26:10] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-17 07:26:10] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2023-03-17 07:26:10] [INFO ] Invariant cache hit.
[2023-03-17 07:26:10] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/52 places, 53/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 227 ms. Remains : 48/52 places, 53/57 transitions.
Stuttering acceptance computed with spot in 316 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s22 1)), p0:(AND (GEQ s13 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 257 ms.
Product exploration explored 100000 steps with 50000 reset in 156 ms.
Computed a total of 5 stabilizing places and 11 stable transitions
Graph (complete) has 148 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 5 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 4 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 RingSingleMessageInMbox-PT-d0m080-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-02 finished in 1115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 46 transition count 49
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 49
Applied a total of 12 rules in 6 ms. Remains 46 /52 variables (removed 6) and now considering 49/57 (removed 8) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 07:26:11] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-17 07:26:11] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-17 07:26:11] [INFO ] Invariant cache hit.
[2023-03-17 07:26:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:11] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-17 07:26:11] [INFO ] Invariant cache hit.
[2023-03-17 07:26:11] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/52 places, 49/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 254 ms. Remains : 46/52 places, 49/57 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-05 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 (LT s1 1) (LT s26 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 31992 steps with 6898 reset in 77 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-05 finished in 458 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)||F(G(p1))))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 46 transition count 49
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 49
Applied a total of 12 rules in 6 ms. Remains 46 /52 variables (removed 6) and now considering 49/57 (removed 8) transitions.
[2023-03-17 07:26:11] [INFO ] Invariant cache hit.
[2023-03-17 07:26:11] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-17 07:26:11] [INFO ] Invariant cache hit.
[2023-03-17 07:26:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:12] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-17 07:26:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 07:26:12] [INFO ] Invariant cache hit.
[2023-03-17 07:26:12] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/52 places, 49/57 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 46/52 places, 49/57 transitions.
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s13 1) (LT s30 1)), p1:(AND (GEQ s1 1) (GEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 21587 reset in 112 ms.
Product exploration explored 100000 steps with 21696 reset in 118 ms.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 209 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2175 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 914 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 517 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:26:12] [INFO ] Invariant cache hit.
[2023-03-17 07:26:12] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:26:12] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:26:12] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:26:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-17 07:26:12] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-17 07:26:12] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 07:26:12] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:12] [INFO ] After 5ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 07:26:12] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-17 07:26:12] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 17 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 237 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 7 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-17 07:26:13] [INFO ] Invariant cache hit.
[2023-03-17 07:26:13] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 07:26:13] [INFO ] Invariant cache hit.
[2023-03-17 07:26:13] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:13] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2023-03-17 07:26:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 07:26:13] [INFO ] Invariant cache hit.
[2023-03-17 07:26:13] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 46/46 places, 49/49 transitions.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 142 edges and 46 vertex of which 45 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 226 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2169 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 963 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 512 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-17 07:26:13] [INFO ] Invariant cache hit.
[2023-03-17 07:26:13] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-17 07:26:13] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:26:13] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-17 07:26:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:26:13] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:26:14] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-17 07:26:14] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:14] [INFO ] After 5ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-17 07:26:14] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-17 07:26:14] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 46/46 places, 49/49 transitions.
Incomplete random walk after 10000 steps, including 2150 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 929 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 389 steps, run visited all 1 properties in 6 ms. (steps per millisecond=64 )
Probabilistic random walk after 389 steps, saw 201 distinct states, run finished after 6 ms. (steps per millisecond=64 ) properties seen :1
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F p1)]
Knowledge based reduction with 5 factoid took 244 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 21683 reset in 90 ms.
Stuttering criterion allowed to conclude after 95554 steps with 20510 reset in 97 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-06 finished in 2838 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 46 transition count 49
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 49
Applied a total of 12 rules in 4 ms. Remains 46 /52 variables (removed 6) and now considering 49/57 (removed 8) transitions.
[2023-03-17 07:26:14] [INFO ] Invariant cache hit.
[2023-03-17 07:26:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 07:26:14] [INFO ] Invariant cache hit.
[2023-03-17 07:26:14] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:14] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 07:26:14] [INFO ] Invariant cache hit.
[2023-03-17 07:26:14] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/52 places, 49/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 46/52 places, 49/57 transitions.
Stuttering acceptance computed with spot in 88 ms :[p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s26 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]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-10 finished in 278 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(p1)||p0))||X(p2)))'
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 47 transition count 50
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 47 transition count 50
Applied a total of 10 rules in 5 ms. Remains 47 /52 variables (removed 5) and now considering 50/57 (removed 7) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-17 07:26:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-17 07:26:15] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-17 07:26:15] [INFO ] Invariant cache hit.
[2023-03-17 07:26:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 07:26:15] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-17 07:26:15] [INFO ] Invariant cache hit.
[2023-03-17 07:26:15] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/52 places, 50/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 47/52 places, 50/57 transitions.
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s17 1)), p1:(OR (LT s1 1) (LT s40 1)), p2:(OR (AND (GEQ s1 1) (GEQ s37 1)) (AND (GEQ s1 1) (GEQ s17 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 21714 reset in 77 ms.
Product exploration explored 100000 steps with 21609 reset in 109 ms.
Computed a total of 5 stabilizing places and 9 stable transitions
Graph (complete) has 144 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 5 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p2)), (X (X p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 280 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2178 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 448 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-17 07:26:16] [INFO ] Invariant cache hit.
[2023-03-17 07:26:16] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-17 07:26:16] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-17 07:26:16] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p2)), (X (X p1)), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 8 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-11 finished in 1377 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 2 out of 52 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 47 transition count 50
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 47 transition count 50
Applied a total of 10 rules in 10 ms. Remains 47 /52 variables (removed 5) and now considering 50/57 (removed 7) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-17 07:26:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 07:26:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 07:26:16] [INFO ] Invariant cache hit.
[2023-03-17 07:26:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 07:26:16] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-17 07:26:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 07:26:16] [INFO ] Invariant cache hit.
[2023-03-17 07:26:16] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/52 places, 50/57 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 157 ms. Remains : 47/52 places, 50/57 transitions.
Stuttering acceptance computed with spot in 32 ms :[p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-12 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 (GEQ s1 1) (GEQ s37 1))], 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 21680 reset in 75 ms.
Product exploration explored 100000 steps with 21525 reset in 78 ms.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 144 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 160 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 42 ms :[p0]
Finished random walk after 140 steps, including 36 resets, run visited all 1 properties in 1 ms. (steps per millisecond=140 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 197 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 36 ms :[p0]
Stuttering acceptance computed with spot in 31 ms :[p0]
Support contains 2 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 50/50 transitions.
Applied a total of 0 rules in 3 ms. Remains 47 /47 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2023-03-17 07:26:17] [INFO ] Invariant cache hit.
[2023-03-17 07:26:17] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-17 07:26:17] [INFO ] Invariant cache hit.
[2023-03-17 07:26:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 07:26:17] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-17 07:26:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 07:26:17] [INFO ] Invariant cache hit.
[2023-03-17 07:26:17] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207 ms. Remains : 47/47 places, 50/50 transitions.
Computed a total of 4 stabilizing places and 8 stable transitions
Graph (complete) has 144 edges and 47 vertex of which 46 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 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 :[p0]
Finished random walk after 348 steps, including 76 resets, run visited all 1 properties in 2 ms. (steps per millisecond=174 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 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 27 ms :[p0]
Stuttering acceptance computed with spot in 26 ms :[p0]
Stuttering acceptance computed with spot in 50 ms :[p0]
Product exploration explored 100000 steps with 21674 reset in 79 ms.
Product exploration explored 100000 steps with 21531 reset in 75 ms.
Built C files in :
/tmp/ltsmin18052119444994993330
[2023-03-17 07:26:18] [INFO ] Computing symmetric may disable matrix : 50 transitions.
[2023-03-17 07:26:18] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:26:18] [INFO ] Computing symmetric may enable matrix : 50 transitions.
[2023-03-17 07:26:18] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:26:18] [INFO ] Computing Do-Not-Accords matrix : 50 transitions.
[2023-03-17 07:26:18] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:26:18] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18052119444994993330
Running compilation step : cd /tmp/ltsmin18052119444994993330;'/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 245 ms.
Running link step : cd /tmp/ltsmin18052119444994993330;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin18052119444994993330;'/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/stateBased9783387379469041364.hoa' '--buchi-type=spotba'
LTSmin run took 267 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-12 finished in 2207 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)&&X((p1||(X(G(p1))&&p2))))))'
Support contains 3 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 46 transition count 49
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 49
Applied a total of 12 rules in 2 ms. Remains 46 /52 variables (removed 6) and now considering 49/57 (removed 8) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 07:26:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 07:26:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-17 07:26:18] [INFO ] Invariant cache hit.
[2023-03-17 07:26:18] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:18] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2023-03-17 07:26:18] [INFO ] Invariant cache hit.
[2023-03-17 07:26:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/52 places, 49/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 172 ms. Remains : 46/52 places, 49/57 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={1} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0, 1} source=2 dest: 3}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 3}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s15 1)), p1:(AND (GEQ s1 1) (GEQ s22 1)), p2:(AND (GEQ s1 1) (GEQ s22 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-13 finished in 418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (!p1&&F(p2)))))'
Support contains 5 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 57/57 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 47 transition count 50
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 47 transition count 50
Applied a total of 10 rules in 5 ms. Remains 47 /52 variables (removed 5) and now considering 50/57 (removed 7) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-17 07:26:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:26:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 07:26:19] [INFO ] Invariant cache hit.
[2023-03-17 07:26:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 07:26:19] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2023-03-17 07:26:19] [INFO ] Invariant cache hit.
[2023-03-17 07:26:19] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 47/52 places, 50/57 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 184 ms. Remains : 47/52 places, 50/57 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p2)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (AND (GEQ s11 1) (GEQ s21 1)) (AND (GEQ s9 1) (GEQ s15 1))), p0:(AND (GEQ s3 1) (GEQ s15 1)), p2:(AND (GEQ s11 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-15 finished in 383 ms.
All properties solved by simple procedures.
Total runtime 13059 ms.

BK_STOP 1679037980270

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="RingSingleMessageInMbox-PT-d0m080"
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 RingSingleMessageInMbox-PT-d0m080, 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 r325-tall-167889197700820"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m080.tgz
mv RingSingleMessageInMbox-PT-d0m080 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 ;