Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882000183.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DNAwalker-PT-13ringRLLarge, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882000183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 324K
-rw-r--r-- 1 mcc users 3.7K Mar 31 04:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 31 04:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 29 20:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 29 20:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 13:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 13:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 27 06:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 27 06:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 135K Mar 24 05:37 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 DNAwalker-PT-13ringRLLarge-ReachabilityFireability-00
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-01
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-02
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-03
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-04
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-05
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-06
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-07
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-08
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-09
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-10
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-11
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-12
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-13
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-14
FORMULA_NAME DNAwalker-PT-13ringRLLarge-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591207240228

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:00:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 18:00:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:00:41] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2020-06-03 18:00:41] [INFO ] Transformed 33 places.
[2020-06-03 18:00:41] [INFO ] Transformed 312 transitions.
[2020-06-03 18:00:41] [INFO ] Parsed PT model containing 33 places and 312 transitions in 83 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 784 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 48 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 49 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 18:00:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2020-06-03 18:00:42] [INFO ] Computed 0 place invariants in 5 ms
[2020-06-03 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:42] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2020-06-03 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:42] [INFO ] [Nat]Absence check using state equation in 165 ms returned unsat
[2020-06-03 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:42] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2020-06-03 18:00:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:42] [INFO ] [Nat]Absence check using state equation in 159 ms returned unsat
[2020-06-03 18:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:43] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2020-06-03 18:00:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:43] [INFO ] [Nat]Absence check using state equation in 356 ms returned unsat
[2020-06-03 18:00:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:43] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2020-06-03 18:00:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:44] [INFO ] [Nat]Absence check using state equation in 494 ms returned unsat
[2020-06-03 18:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:44] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-06-03 18:00:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:44] [INFO ] [Nat]Absence check using state equation in 185 ms returned unsat
[2020-06-03 18:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:44] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2020-06-03 18:00:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:44] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2020-06-03 18:00:44] [INFO ] State equation strengthened by 71 read => feed constraints.
[2020-06-03 18:00:44] [INFO ] [Nat]Added 71 Read/Feed constraints in 41 ms returned sat
[2020-06-03 18:00:44] [INFO ] Computed and/alt/rep : 282/3965/281 causal constraints in 25 ms.
[2020-06-03 18:00:44] [INFO ] Added : 31 causal constraints over 7 iterations in 240 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2020-06-03 18:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:45] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2020-06-03 18:00:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:45] [INFO ] [Nat]Absence check using state equation in 188 ms returned unsat
[2020-06-03 18:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:45] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2020-06-03 18:00:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:45] [INFO ] [Nat]Absence check using state equation in 199 ms returned unsat
[2020-06-03 18:00:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:45] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-06-03 18:00:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Nat]Absence check using state equation in 295 ms returned unsat
[2020-06-03 18:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2020-06-03 18:00:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Nat]Absence check using state equation in 161 ms returned unsat
[2020-06-03 18:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2020-06-03 18:00:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Nat]Absence check using state equation in 207 ms returned unsat
[2020-06-03 18:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2020-06-03 18:00:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:46] [INFO ] [Nat]Absence check using state equation in 200 ms returned unsat
[2020-06-03 18:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:47] [INFO ] [Real]Absence check using state equation in 97 ms returned sat
[2020-06-03 18:00:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:47] [INFO ] [Nat]Absence check using state equation in 520 ms returned unsat
[2020-06-03 18:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:47] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2020-06-03 18:00:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:47] [INFO ] [Nat]Absence check using state equation in 211 ms returned unsat
[2020-06-03 18:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:48] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2020-06-03 18:00:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:00:48] [INFO ] [Nat]Absence check using state equation in 258 ms returned unsat
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-13ringRLLarge-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 2700 steps, including 277 resets, run finished after 29 ms. (steps per millisecond=93 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 33 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 33/33 places, 312/312 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 33 transition count 304
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 32 transition count 303
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 31 transition count 302
Applied a total of 10 rules in 66 ms. Remains 31 /33 variables (removed 2) and now considering 302/312 (removed 10) transitions.
// Phase 1: matrix 302 rows 31 cols
[2020-06-03 18:00:48] [INFO ] Computed 0 place invariants in 4 ms
[2020-06-03 18:00:48] [INFO ] Dead Transitions using invariants and state equation in 163 ms returned []
Finished structural reductions, in 1 iterations. Remains : 31/33 places, 302/312 transitions.
Incomplete random walk after 1000000 steps, including 86205 resets, run finished after 3039 ms. (steps per millisecond=329 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 5226 resets, run finished after 1177 ms. (steps per millisecond=849 ) properties seen :[0]
Interrupted probabilistic random walk after 24731759 steps, run timeout after 30001 ms. (steps per millisecond=824 ) properties seen :[0]
Probabilistic random walk after 24731759 steps, saw 4471666 distinct states, run finished after 30001 ms. (steps per millisecond=824 ) properties seen :[0]
// Phase 1: matrix 302 rows 31 cols
[2020-06-03 18:01:22] [INFO ] Computed 0 place invariants in 9 ms
[2020-06-03 18:01:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:01:22] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2020-06-03 18:01:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:01:23] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2020-06-03 18:01:23] [INFO ] State equation strengthened by 46 read => feed constraints.
[2020-06-03 18:01:23] [INFO ] [Nat]Added 46 Read/Feed constraints in 15 ms returned sat
[2020-06-03 18:01:23] [INFO ] Computed and/alt/rep : 278/3621/278 causal constraints in 37 ms.
[2020-06-03 18:01:23] [INFO ] Added : 45 causal constraints over 11 iterations in 656 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Incomplete Parikh walk after 2500 steps, including 296 resets, run finished after 17 ms. (steps per millisecond=147 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 31 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 31/31 places, 302/302 transitions.
Applied a total of 0 rules in 14 ms. Remains 31 /31 variables (removed 0) and now considering 302/302 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/31 places, 302/302 transitions.
Starting structural reductions, iteration 0 : 31/31 places, 302/302 transitions.
Applied a total of 0 rules in 7 ms. Remains 31 /31 variables (removed 0) and now considering 302/302 (removed 0) transitions.
// Phase 1: matrix 302 rows 31 cols
[2020-06-03 18:01:24] [INFO ] Computed 0 place invariants in 3 ms
[2020-06-03 18:01:24] [INFO ] Implicit Places using invariants in 38 ms returned []
// Phase 1: matrix 302 rows 31 cols
[2020-06-03 18:01:24] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 18:01:24] [INFO ] State equation strengthened by 46 read => feed constraints.
[2020-06-03 18:01:24] [INFO ] Implicit Places using invariants and state equation in 256 ms returned [10, 25]
Discarding 2 places :
Drop transitions removed 17 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 19 transitions.
Implicit Place search using SMT with State Equation took 305 ms to find 2 implicit places.
[2020-06-03 18:01:24] [INFO ] Redundant transitions in 111 ms returned []
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:24] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 18:01:24] [INFO ] Dead Transitions using invariants and state equation in 164 ms returned []
Starting structural reductions, iteration 1 : 29/31 places, 283/302 transitions.
Applied a total of 0 rules in 7 ms. Remains 29 /29 variables (removed 0) and now considering 283/283 (removed 0) transitions.
[2020-06-03 18:01:24] [INFO ] Redundant transitions in 68 ms returned []
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:24] [INFO ] Computed 0 place invariants in 6 ms
[2020-06-03 18:01:24] [INFO ] Dead Transitions using invariants and state equation in 144 ms returned []
Finished structural reductions, in 2 iterations. Remains : 29/31 places, 283/302 transitions.
Incomplete random walk after 1000000 steps, including 55145 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 4714 resets, run finished after 1062 ms. (steps per millisecond=941 ) properties seen :[0]
Interrupted probabilistic random walk after 25005521 steps, run timeout after 30001 ms. (steps per millisecond=833 ) properties seen :[0]
Probabilistic random walk after 25005521 steps, saw 4734782 distinct states, run finished after 30002 ms. (steps per millisecond=833 ) properties seen :[0]
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:58] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 18:01:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:01:58] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2020-06-03 18:01:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:01:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:01:58] [INFO ] [Nat]Absence check using state equation in 330 ms returned sat
[2020-06-03 18:01:58] [INFO ] State equation strengthened by 46 read => feed constraints.
[2020-06-03 18:01:58] [INFO ] [Nat]Added 46 Read/Feed constraints in 18 ms returned sat
[2020-06-03 18:01:58] [INFO ] Computed and/alt/rep : 260/3424/260 causal constraints in 38 ms.
[2020-06-03 18:01:59] [INFO ] Added : 32 causal constraints over 7 iterations in 518 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
Incomplete Parikh walk after 2500 steps, including 335 resets, run finished after 12 ms. (steps per millisecond=208 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 29 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 29/29 places, 283/283 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 283/283 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 29/29 places, 283/283 transitions.
Starting structural reductions, iteration 0 : 29/29 places, 283/283 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 283/283 (removed 0) transitions.
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:59] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 18:01:59] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:59] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 18:01:59] [INFO ] State equation strengthened by 46 read => feed constraints.
[2020-06-03 18:01:59] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2020-06-03 18:01:59] [INFO ] Redundant transitions in 48 ms returned []
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:59] [INFO ] Computed 0 place invariants in 8 ms
[2020-06-03 18:01:59] [INFO ] Dead Transitions using invariants and state equation in 111 ms returned []
Finished structural reductions, in 1 iterations. Remains : 29/29 places, 283/283 transitions.
Incomplete random walk after 100000 steps, including 5478 resets, run finished after 205 ms. (steps per millisecond=487 ) properties seen :[0]
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:01:59] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 18:01:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:01:59] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2020-06-03 18:01:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:01:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:02:00] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2020-06-03 18:02:00] [INFO ] State equation strengthened by 46 read => feed constraints.
[2020-06-03 18:02:00] [INFO ] [Nat]Added 46 Read/Feed constraints in 13 ms returned sat
[2020-06-03 18:02:00] [INFO ] Computed and/alt/rep : 260/3424/260 causal constraints in 15 ms.
[2020-06-03 18:02:00] [INFO ] Added : 32 causal constraints over 7 iterations in 476 ms. Result :sat
Applied a total of 0 rules in 6 ms. Remains 29 /29 variables (removed 0) and now considering 283/283 (removed 0) transitions.
// Phase 1: matrix 283 rows 29 cols
[2020-06-03 18:02:00] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 18:02:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:02:00] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2020-06-03 18:02:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:02:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:02:01] [INFO ] [Nat]Absence check using state equation in 302 ms returned sat
[2020-06-03 18:02:01] [INFO ] Computed and/alt/rep : 256/2852/256 causal constraints in 24 ms.
[2020-06-03 18:02:01] [INFO ] Added : 35 causal constraints over 8 iterations in 371 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2020-06-03 18:02:01] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 4 ms.
[2020-06-03 18:02:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 7 ms.
[2020-06-03 18:02:01] [INFO ] Flatten gal took : 55 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ DNAwalker-PT-13ringRLLarge @ 3570 seconds
vrfy: finished
info: timeLeft: 3512
rslt: Output for ReachabilityFireability @ DNAwalker-PT-13ringRLLarge

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 18:02:01 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 20016,
"runtime": 58.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityFireability.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 3,
"adisj": 3,
"aneg": 0,
"comp": 11,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 11,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 9,
"visible_transitions": 0
},
"processed": "E (F (((2 <= p0) AND (1 <= p28) AND ((p16 <= 0) OR (p19 <= 1)) AND ((p5 <= 0) OR (p28 <= 1)) AND ((p24 <= 0) OR ((2 <= p3) AND (1 <= p16)) OR ((1 <= p22) AND (2 <= p23))))))",
"processed_size": 177,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 827,
"conflict_clusters": 5,
"places": 29,
"places_significant": 29,
"singleton_clusters": 0,
"transitions": 283
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 56,
"problems": 10
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 312/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 928
lola: finding significant places
lola: 29 places, 283 transitions, 29 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityFireability.xml
lola: E (F (((2 <= p0) AND (1 <= p28) AND ((p16 <= 0) OR (p19 <= 1)) AND ((p5 <= 0) OR (p28 <= 1)) AND ((p24 <= 0) OR ((2 <= p3) AND (1 <= p16)) OR ((1 <= p22) AND (2 <= p23))))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((2 <= p0) AND (1 <= p28) AND ((p16 <= 0) OR (p19 <= 1)) AND ((p5 <= 0) OR (p28 <= 1)) AND ((p24 <= 0) OR ((2 <= p3) AND (1 <= p16)) OR ((1 <= p22) AND (2 <= p23))))))
lola: processed formula length: 177
lola: 1 rewrites
lola: closed formula file ReachabilityFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((2 <= p0) AND (1 <= p28) AND ((p16 <= 0) OR (p19 <= 1)) AND ((p5 <= 0) OR (p28 <= 1)) AND ((p24 <= 0) OR ((2 <= p3) AND (1 <= p16)) OR ((1 <= p22) AND (2 <= p23))))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 56 literals and 10 conjunctive subformulas
lola: memory consumption: 20016 KB
lola: time consumption: 58 seconds
lola: print data as JSON (--json)
lola: state equation: write sara problem file to ReachabilityFireability-0.sara
lola: writing JSON to ReachabilityFireability.json
lola: closed JSON file ReachabilityFireability.json
rslt: finished

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

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="DNAwalker-PT-13ringRLLarge"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is DNAwalker-PT-13ringRLLarge, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-158987882000183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-13ringRLLarge.tgz
mv DNAwalker-PT-13ringRLLarge execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;