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.r327-tall-167889200100788.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is RingSingleMessageInMbox-PT-d0m005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r327-tall-167889200100788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 5.9K Feb 26 04:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 04:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 04:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Feb 26 04:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 125K Feb 26 04:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:45 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-d0m005-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m005-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679058274643

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=RingSingleMessageInMbox-PT-d0m005
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-17 13:04:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-17 13:04:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 13:04:36] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-17 13:04:36] [INFO ] Transformed 385 places.
[2023-03-17 13:04:36] [INFO ] Transformed 59 transitions.
[2023-03-17 13:04:36] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 104 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 3 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 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
Applied a total of 4 rules in 19 ms. Remains 53 /56 variables (removed 3) and now considering 58/59 (removed 1) transitions.
// Phase 1: matrix 58 rows 53 cols
[2023-03-17 13:04:36] [INFO ] Computed 3 place invariants in 11 ms
[2023-03-17 13:04:36] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-17 13:04:36] [INFO ] Invariant cache hit.
[2023-03-17 13:04:36] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-17 13:04:36] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 270 ms to find 0 implicit places.
[2023-03-17 13:04:36] [INFO ] Invariant cache hit.
[2023-03-17 13:04:36] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/56 places, 58/59 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 53/56 places, 58/59 transitions.
Support contains 27 out of 53 places after structural reductions.
[2023-03-17 13:04:37] [INFO ] Flatten gal took : 19 ms
[2023-03-17 13:04:37] [INFO ] Flatten gal took : 9 ms
[2023-03-17 13:04:37] [INFO ] Input system was already deterministic with 58 transitions.
Support contains 26 out of 53 places (down from 27) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2135 resets, run finished after 440 ms. (steps per millisecond=22 ) properties (out of 21) seen :10
Incomplete Best-First random walk after 10001 steps, including 491 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 539 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 914 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10000 steps, including 2000 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 504 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 942 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 977 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 965 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-17 13:04:38] [INFO ] Invariant cache hit.
[2023-03-17 13:04:38] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 13:04:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-17 13:04:38] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:5
[2023-03-17 13:04:38] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 13:04:38] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 13:04:38] [INFO ] After 51ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-17 13:04:38] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-17 13:04:38] [INFO ] After 20ms SMT Verify possible using 26 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-17 13:04:38] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-17 13:04:38] [INFO ] After 261ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 7 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 49 transition count 52
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 49 transition count 52
Applied a total of 8 rules in 9 ms. Remains 49 /53 variables (removed 4) and now considering 52/58 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 49/53 places, 52/58 transitions.
Incomplete random walk after 10000 steps, including 2157 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 496 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 924 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 52 rows 49 cols
[2023-03-17 13:04:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:38] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-17 13:04:38] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-17 13:04:39] [INFO ] After 255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-17 13:04:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 13:04:39] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-17 13:04:39] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 13:04:39] [INFO ] After 13ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-17 13:04:39] [INFO ] After 35ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-17 13:04:39] [INFO ] After 114ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 ms.
Support contains 5 out of 49 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 49/49 places, 52/52 transitions.
Graph (complete) has 131 edges and 49 vertex of which 48 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 48 transition count 49
Applied a total of 4 rules in 5 ms. Remains 48 /49 variables (removed 1) and now considering 49/52 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 48/49 places, 49/52 transitions.
Incomplete random walk after 10000 steps, including 2208 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 518 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 915 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Probably explored full state space saw : 1960 states, properties seen :2
Probabilistic random walk after 4876 steps, saw 1960 distinct states, run finished after 22 ms. (steps per millisecond=221 ) properties seen :2
Explored full state space saw : 1960 states, properties seen :0
Exhaustive walk after 4876 steps, saw 1960 distinct states, run finished after 8 ms. (steps per millisecond=609 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
Graph (complete) has 162 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-00 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' '!(F(p0))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 50
Applied a total of 12 rules in 7 ms. Remains 47 /53 variables (removed 6) and now considering 50/58 (removed 8) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-17 13:04:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-17 13:04:39] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 13:04:39] [INFO ] Invariant cache hit.
[2023-03-17 13:04:39] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:39] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-17 13:04:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:39] [INFO ] Invariant cache hit.
[2023-03-17 13:04:39] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 50/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 47/53 places, 50/58 transitions.
Stuttering acceptance computed with spot in 132 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s10 1) (LT s15 1)) (OR (AND (GEQ s1 1) (GEQ s39 1)) (AND (GEQ s1 1) (GEQ s44 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-01 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(p1)&&p0)) U G((!p2&&F(!p3)))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 10 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 13:04:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 13:04:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 13:04:39] [INFO ] Invariant cache hit.
[2023-03-17 13:04:39] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:39] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-17 13:04:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 13:04:40] [INFO ] Invariant cache hit.
[2023-03-17 13:04:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 147 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR p3 p2), (OR (NOT p1) (NOT p0)), p3, (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=p2, acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p0)) (AND p2 (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p3), acceptance={} source=0 dest: 2}, { cond=(AND p2 p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=p3, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s2 1) (GEQ s28 1)), p0:(AND (GEQ s8 1) (GEQ s28 1)), p1:(AND (GEQ s1 1) (GEQ s32 1)), p3:(AND (GEQ s8 1) (GEQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 21553 reset in 267 ms.
Stuttering criterion allowed to conclude after 3784 steps with 799 reset in 12 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-02 finished in 631 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(F(p0))||(F(p0)&&X(G(p1))))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 53
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 52
Applied a total of 12 rules in 12 ms. Remains 47 /53 variables (removed 6) and now considering 52/58 (removed 6) transitions.
// Phase 1: matrix 52 rows 47 cols
[2023-03-17 13:04:40] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-17 13:04:40] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 13:04:40] [INFO ] Invariant cache hit.
[2023-03-17 13:04:40] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-17 13:04:40] [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 13:04:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:40] [INFO ] Invariant cache hit.
[2023-03-17 13:04:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 52/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 47/53 places, 52/58 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-04 finished in 315 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 10 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 13:04:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-17 13:04:40] [INFO ] Invariant cache hit.
[2023-03-17 13:04:40] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:40] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-17 13:04:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 13:04:40] [INFO ] Invariant cache hit.
[2023-03-17 13:04:40] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 151 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s41 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 21594 reset in 140 ms.
Product exploration explored 100000 steps with 21417 reset in 134 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 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 p0)]
Incomplete random walk after 10000 steps, including 2134 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 512 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Finished probabilistic random walk after 396 steps, run visited all 1 properties in 5 ms. (steps per millisecond=79 )
Probabilistic random walk after 396 steps, saw 206 distinct states, run finished after 6 ms. (steps per millisecond=66 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 119 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 :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Support contains 2 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 4 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-17 13:04:41] [INFO ] Invariant cache hit.
[2023-03-17 13:04:41] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 13:04:41] [INFO ] Invariant cache hit.
[2023-03-17 13:04:41] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:41] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-17 13:04:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:41] [INFO ] Invariant cache hit.
[2023-03-17 13:04:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 134 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.2 ms
Computed a total of 4 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 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 47 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2118 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 396 steps, run visited all 1 properties in 13 ms. (steps per millisecond=30 )
Probabilistic random walk after 396 steps, saw 206 distinct states, run finished after 14 ms. (steps per millisecond=28 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 21527 reset in 92 ms.
Product exploration explored 100000 steps with 21515 reset in 102 ms.
Support contains 2 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 2 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2023-03-17 13:04:42] [INFO ] Invariant cache hit.
[2023-03-17 13:04:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 13:04:42] [INFO ] Invariant cache hit.
[2023-03-17 13:04:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:42] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-17 13:04:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:42] [INFO ] Invariant cache hit.
[2023-03-17 13:04:42] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 143 ms. Remains : 46/46 places, 49/49 transitions.
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-05 finished in 1822 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Applied a total of 10 rules in 2 ms. Remains 48 /53 variables (removed 5) and now considering 51/58 (removed 7) transitions.
// Phase 1: matrix 51 rows 48 cols
[2023-03-17 13:04:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-17 13:04:42] [INFO ] Invariant cache hit.
[2023-03-17 13:04:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 13:04:42] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-17 13:04:42] [INFO ] Invariant cache hit.
[2023-03-17 13:04:42] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/53 places, 51/58 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 48/53 places, 51/58 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s28 1)) (AND (GEQ s2 1) (GEQ s32 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 3 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-08 finished in 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 14 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 13:04:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-17 13:04:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 152 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 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=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s28 1)), p1:(AND (GEQ s1 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-10 finished in 293 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 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 48 transition count 51
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 48 transition count 51
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 47 transition count 50
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 47 transition count 50
Applied a total of 12 rules in 5 ms. Remains 47 /53 variables (removed 6) and now considering 50/58 (removed 8) transitions.
// Phase 1: matrix 50 rows 47 cols
[2023-03-17 13:04:43] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-17 13:04:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/53 places, 50/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 47/53 places, 50/58 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s13 1) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-11 finished in 216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 11 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 13:04:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-17 13:04:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 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:(AND (GEQ s1 1) (GEQ s45 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]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-13 finished in 236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||F(p2)))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 49 transition count 52
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 49 transition count 52
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 48 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 48 transition count 51
Applied a total of 10 rules in 10 ms. Remains 48 /53 variables (removed 5) and now considering 51/58 (removed 7) transitions.
// Phase 1: matrix 51 rows 48 cols
[2023-03-17 13:04:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-17 13:04:43] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2023-03-17 13:04:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 13:04:43] [INFO ] Invariant cache hit.
[2023-03-17 13:04:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/53 places, 51/58 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154 ms. Remains : 48/53 places, 51/58 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p2:(AND (GEQ s9 1) (GEQ s15 1)), p1:(AND (GEQ s11 1) (GEQ s21 1)), p0:(AND (GEQ s1 1) (GEQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-14 finished in 245 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||X(G(p1)))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 58/58 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 47 transition count 50
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 46 transition count 49
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 46 transition count 49
Applied a total of 14 rules in 4 ms. Remains 46 /53 variables (removed 7) and now considering 49/58 (removed 9) transitions.
// Phase 1: matrix 49 rows 46 cols
[2023-03-17 13:04:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 13:04:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-17 13:04:44] [INFO ] Invariant cache hit.
[2023-03-17 13:04:44] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-17 13:04:44] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-17 13:04:44] [INFO ] Invariant cache hit.
[2023-03-17 13:04:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/53 places, 49/58 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 46/53 places, 49/58 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s45 1)), p1:(AND (GEQ s1 1) (GEQ s34 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 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m005-LTLFireability-15 finished in 227 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)))'
[2023-03-17 13:04:44] [INFO ] Flatten gal took : 11 ms
[2023-03-17 13:04:44] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-17 13:04:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 53 places, 58 transitions and 227 arcs took 2 ms.
Total runtime 8094 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT RingSingleMessageInMbox-PT-d0m005
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA RingSingleMessageInMbox-PT-d0m005-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679058285410

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../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/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 RingSingleMessageInMbox-PT-d0m005-LTLFireability-05
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for RingSingleMessageInMbox-PT-d0m005-LTLFireability-05
lola: result : false
lola: markings : 167
lola: fired transitions : 257
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
RingSingleMessageInMbox-PT-d0m005-LTLFireability-05: 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="RingSingleMessageInMbox-PT-d0m005"
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 RingSingleMessageInMbox-PT-d0m005, 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 r327-tall-167889200100788"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m005.tgz
mv RingSingleMessageInMbox-PT-d0m005 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 ;