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-158987881900110.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-04track28LL, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881900110
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 284K
-rw-r--r-- 1 mcc users 4.0K Mar 31 04:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 31 04:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 20:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 20:52 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 3.3K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 27 06:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:25 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 12 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 108K 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-04track28LL-ReachabilityCardinality-00
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-01
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-02
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-03
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-04
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-05
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-06
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-07
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-08
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-09
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-10
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-11
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-12
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-13
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-14
FORMULA_NAME DNAwalker-PT-04track28LL-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591203189871

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:53:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 16:53:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:53:11] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2020-06-03 16:53:11] [INFO ] Transformed 34 places.
[2020-06-03 16:53:11] [INFO ] Transformed 250 transitions.
[2020-06-03 16:53:11] [INFO ] Parsed PT model containing 34 places and 250 transitions in 159 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 642 resets, run finished after 138 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1]
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 60 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[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 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-03 16:53:12] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2020-06-03 16:53:12] [INFO ] Computed 0 place invariants in 28 ms
[2020-06-03 16:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:12] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2020-06-03 16:53:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:12] [INFO ] [Nat]Absence check using state equation in 164 ms returned unsat
[2020-06-03 16:53:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2020-06-03 16:53:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Nat]Absence check using state equation in 153 ms returned unsat
[2020-06-03 16:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2020-06-03 16:53:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Nat]Absence check using state equation in 159 ms returned unsat
[2020-06-03 16:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2020-06-03 16:53:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Nat]Absence check using state equation in 189 ms returned unsat
[2020-06-03 16:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:13] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2020-06-03 16:53:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:14] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2020-06-03 16:53:14] [INFO ] State equation strengthened by 54 read => feed constraints.
[2020-06-03 16:53:14] [INFO ] [Nat]Added 54 Read/Feed constraints in 16 ms returned sat
[2020-06-03 16:53:14] [INFO ] Computed and/alt/rep : 234/2667/231 causal constraints in 33 ms.
[2020-06-03 16:53:14] [INFO ] Added : 19 causal constraints over 4 iterations in 183 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2020-06-03 16:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:14] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2020-06-03 16:53:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:14] [INFO ] [Nat]Absence check using state equation in 174 ms returned unsat
[2020-06-03 16:53:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:14] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2020-06-03 16:53:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:15] [INFO ] [Nat]Absence check using state equation in 202 ms returned unsat
[2020-06-03 16:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:15] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-03 16:53:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:15] [INFO ] [Nat]Absence check using state equation in 200 ms returned unsat
[2020-06-03 16:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:15] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2020-06-03 16:53:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:15] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2020-06-03 16:53:15] [INFO ] [Nat]Added 54 Read/Feed constraints in 49 ms returned sat
[2020-06-03 16:53:15] [INFO ] Computed and/alt/rep : 234/2667/231 causal constraints in 31 ms.
[2020-06-03 16:53:16] [INFO ] Added : 40 causal constraints over 10 iterations in 481 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 24 ms.
[2020-06-03 16:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:16] [INFO ] [Real]Absence check using state equation in 72 ms returned unsat
[2020-06-03 16:53:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:16] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2020-06-03 16:53:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:16] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2020-06-03 16:53:16] [INFO ] [Nat]Added 54 Read/Feed constraints in 19 ms returned sat
[2020-06-03 16:53:16] [INFO ] Computed and/alt/rep : 234/2667/231 causal constraints in 28 ms.
[2020-06-03 16:53:16] [INFO ] Added : 29 causal constraints over 6 iterations in 206 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 2700 steps, including 318 resets, run finished after 12 ms. (steps per millisecond=225 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 2600 steps, including 125 resets, run finished after 11 ms. (steps per millisecond=236 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 2200 steps, including 133 resets, run finished after 10 ms. (steps per millisecond=220 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 16 out of 34 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 34/34 places, 250/250 transitions.
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 34 transition count 244
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 33 transition count 243
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 32 transition count 242
Applied a total of 8 rules in 42 ms. Remains 32 /34 variables (removed 2) and now considering 242/250 (removed 8) transitions.
// Phase 1: matrix 242 rows 32 cols
[2020-06-03 16:53:16] [INFO ] Computed 0 place invariants in 3 ms
[2020-06-03 16:53:17] [INFO ] Dead Transitions using invariants and state equation in 316 ms returned []
Finished structural reductions, in 1 iterations. Remains : 32/34 places, 242/250 transitions.
Incomplete random walk after 1000000 steps, including 72518 resets, run finished after 2398 ms. (steps per millisecond=417 ) properties seen :[1, 0]
FORMULA DNAwalker-PT-04track28LL-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 9432 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties seen :[0]
// Phase 1: matrix 242 rows 32 cols
[2020-06-03 16:53:20] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 16:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:20] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2020-06-03 16:53:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:20] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2020-06-03 16:53:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2020-06-03 16:53:20] [INFO ] [Nat]Added 40 Read/Feed constraints in 16 ms returned sat
[2020-06-03 16:53:20] [INFO ] Computed and/alt/rep : 230/2542/230 causal constraints in 19 ms.
[2020-06-03 16:53:20] [INFO ] Added : 37 causal constraints over 11 iterations in 263 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 2500 steps, including 156 resets, run finished after 9 ms. (steps per millisecond=277 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32/32 places, 242/242 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 238 edges and 32 vertex of which 30 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 30 transition count 227
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 29 transition count 226
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 28 transition count 225
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 27 transition count 224
Applied a total of 19 rules in 21 ms. Remains 27 /32 variables (removed 5) and now considering 224/242 (removed 18) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/32 places, 224/242 transitions.
Incomplete random walk after 1000000 steps, including 75282 resets, run finished after 2383 ms. (steps per millisecond=419 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 11006 resets, run finished after 589 ms. (steps per millisecond=1697 ) properties seen :[0]
Interrupted probabilistic random walk after 21896312 steps, run timeout after 30001 ms. (steps per millisecond=729 ) properties seen :[0]
Probabilistic random walk after 21896312 steps, saw 5142936 distinct states, run finished after 30002 ms. (steps per millisecond=729 ) properties seen :[0]
// Phase 1: matrix 224 rows 27 cols
[2020-06-03 16:53:53] [INFO ] Computed 0 place invariants in 6 ms
[2020-06-03 16:53:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:53] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2020-06-03 16:53:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:53:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:53:54] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2020-06-03 16:53:54] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 16:53:54] [INFO ] [Nat]Added 12 Read/Feed constraints in 23 ms returned sat
[2020-06-03 16:53:54] [INFO ] Computed and/alt/rep : 217/2147/217 causal constraints in 29 ms.
[2020-06-03 16:53:56] [INFO ] Added : 131 causal constraints over 43 iterations in 2197 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
Incomplete Parikh walk after 2300 steps, including 126 resets, run finished after 9 ms. (steps per millisecond=255 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 27 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27/27 places, 224/224 transitions.
Applied a total of 0 rules in 19 ms. Remains 27 /27 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 224/224 transitions.
Starting structural reductions, iteration 0 : 27/27 places, 224/224 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 224/224 (removed 0) transitions.
// Phase 1: matrix 224 rows 27 cols
[2020-06-03 16:53:56] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 16:53:56] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 224 rows 27 cols
[2020-06-03 16:53:56] [INFO ] Computed 0 place invariants in 7 ms
[2020-06-03 16:53:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 16:53:56] [INFO ] Implicit Places using invariants and state equation in 205 ms returned [17, 20]
Discarding 2 places :
Drop transitions removed 9 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 10 transitions.
Implicit Place search using SMT with State Equation took 246 ms to find 2 implicit places.
[2020-06-03 16:53:56] [INFO ] Redundant transitions in 27 ms returned []
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:53:56] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 16:53:56] [INFO ] Dead Transitions using invariants and state equation in 118 ms returned []
Starting structural reductions, iteration 1 : 25/27 places, 214/224 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 214/214 (removed 0) transitions.
[2020-06-03 16:53:56] [INFO ] Redundant transitions in 49 ms returned []
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:53:56] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 16:53:56] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 2 iterations. Remains : 25/27 places, 214/224 transitions.
Incomplete random walk after 1000000 steps, including 57500 resets, run finished after 2010 ms. (steps per millisecond=497 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 9590 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties seen :[0]
Interrupted probabilistic random walk after 22983533 steps, run timeout after 30001 ms. (steps per millisecond=766 ) properties seen :[0]
Probabilistic random walk after 22983533 steps, saw 5323117 distinct states, run finished after 30001 ms. (steps per millisecond=766 ) properties seen :[0]
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:29] [INFO ] Computed 0 place invariants in 0 ms
[2020-06-03 16:54:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:29] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2020-06-03 16:54:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:54:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:29] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2020-06-03 16:54:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 16:54:29] [INFO ] [Nat]Added 12 Read/Feed constraints in 4 ms returned sat
[2020-06-03 16:54:29] [INFO ] Computed and/alt/rep : 207/2065/207 causal constraints in 26 ms.
[2020-06-03 16:54:32] [INFO ] Added : 117 causal constraints over 36 iterations in 2700 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
Incomplete Parikh walk after 2400 steps, including 195 resets, run finished after 14 ms. (steps per millisecond=171 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25/25 places, 214/214 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 214/214 transitions.
Starting structural reductions, iteration 0 : 25/25 places, 214/214 transitions.
Applied a total of 0 rules in 4 ms. Remains 25 /25 variables (removed 0) and now considering 214/214 (removed 0) transitions.
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:32] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 16:54:32] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:32] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 16:54:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 16:54:32] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2020-06-03 16:54:32] [INFO ] Redundant transitions in 32 ms returned []
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:32] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 16:54:33] [INFO ] Dead Transitions using invariants and state equation in 134 ms returned []
Finished structural reductions, in 1 iterations. Remains : 25/25 places, 214/214 transitions.
Incomplete random walk after 100000 steps, including 5750 resets, run finished after 242 ms. (steps per millisecond=413 ) properties seen :[0]
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:33] [INFO ] Computed 0 place invariants in 1 ms
[2020-06-03 16:54:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:33] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2020-06-03 16:54:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:54:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:33] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2020-06-03 16:54:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2020-06-03 16:54:33] [INFO ] [Nat]Added 12 Read/Feed constraints in 12 ms returned sat
[2020-06-03 16:54:33] [INFO ] Computed and/alt/rep : 207/2065/207 causal constraints in 28 ms.
[2020-06-03 16:54:37] [INFO ] Added : 117 causal constraints over 36 iterations in 3432 ms. Result :sat
Applied a total of 0 rules in 19 ms. Remains 25 /25 variables (removed 0) and now considering 214/214 (removed 0) transitions.
// Phase 1: matrix 214 rows 25 cols
[2020-06-03 16:54:37] [INFO ] Computed 0 place invariants in 2 ms
[2020-06-03 16:54:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:37] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2020-06-03 16:54:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 16:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 16:54:37] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2020-06-03 16:54:37] [INFO ] Computed and/alt/rep : 207/1921/207 causal constraints in 19 ms.
[2020-06-03 16:54:38] [INFO ] Added : 63 causal constraints over 20 iterations in 791 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2020-06-03 16:54:38] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2020-06-03 16:54:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 6 ms.
[2020-06-03 16:54:38] [INFO ] Flatten gal took : 63 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ DNAwalker-PT-04track28LL @ 3570 seconds
vrfy: finished
info: timeLeft: 3537
rslt: Output for ReachabilityCardinality @ DNAwalker-PT-04track28LL

{
"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=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 16:54:38 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 18212,
"runtime": 33.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 6,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 6,
"visible_transitions": 0
},
"processed": "E (F (((p6 + 1 <= p0) AND ((p7 + 1 <= p16) OR (p14 + 1 <= p10)))))",
"processed_size": 67,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 635,
"conflict_clusters": 2,
"places": 25,
"places_significant": 25,
"singleton_clusters": 0,
"transitions": 214
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 2
},
"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: 239/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 800
lola: finding significant places
lola: 25 places, 214 transitions, 25 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 ReachabilityCardinality.xml
lola: E (F (((p6 + 1 <= p0) AND ((p7 + 1 <= p16) OR (p14 + 1 <= p10)))))
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 (((p6 + 1 <= p0) AND ((p7 + 1 <= p16) OR (p14 + 1 <= p10)))))
lola: processed formula length: 67
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.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: ((p6 + 1 <= p0) AND ((p7 + 1 <= p16) OR (p14 + 1 <= p10)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-0.sara.
lola: memory consumption: 18212 KB
lola: time consumption: 33 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.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-04track28LL"
export BK_EXAMINATION="ReachabilityCardinality"
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-04track28LL, examination is ReachabilityCardinality"
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-158987881900110"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-04track28LL.tgz
mv DNAwalker-PT-04track28LL execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;