Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r168-smll-158987806500295.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 CloudDeployment-PT-3b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-158987806500295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 3.7K Mar 30 01:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 08:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 26 07:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 26 07:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 308K 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 CloudDeployment-PT-3b-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591277436518

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 13:30:39] [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]
[2020-06-04 13:30:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 13:30:39] [INFO ] Load time of PNML (sax parser for PT used): 180 ms
[2020-06-04 13:30:39] [INFO ] Transformed 859 places.
[2020-06-04 13:30:39] [INFO ] Transformed 1152 transitions.
[2020-06-04 13:30:39] [INFO ] Found NUPN structural information;
[2020-06-04 13:30:39] [INFO ] Parsed PT model containing 859 places and 1152 transitions in 244 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 58 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 101 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1152 rows 859 cols
[2020-06-04 13:30:40] [INFO ] Computed 13 place invariants in 65 ms
[2020-06-04 13:30:40] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 86 ms returned sat
[2020-06-04 13:30:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:30:43] [INFO ] [Real]Absence check using state equation in 2257 ms returned sat
[2020-06-04 13:30:43] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 212 ms.
[2020-06-04 13:30:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:30:49] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:30:49] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4727 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 13:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 13:30:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-04 13:30:49] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 77 ms returned sat
[2020-06-04 13:30:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:30:52] [INFO ] [Real]Absence check using state equation in 3049 ms returned sat
[2020-06-04 13:30:52] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 158 ms.
[2020-06-04 13:30:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:30:58] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4690 ms returned unknown
[2020-06-04 13:30:58] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 79 ms returned sat
[2020-06-04 13:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:02] [INFO ] [Real]Absence check using state equation in 3732 ms returned sat
[2020-06-04 13:31:02] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 158 ms.
[2020-06-04 13:31:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:08] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4846 ms returned unknown
[2020-06-04 13:31:08] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 47 ms returned sat
[2020-06-04 13:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:11] [INFO ] [Real]Absence check using state equation in 3285 ms returned sat
[2020-06-04 13:31:12] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 115 ms.
[2020-06-04 13:31:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:17] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4836 ms returned unknown
[2020-06-04 13:31:17] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 92 ms returned sat
[2020-06-04 13:31:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:21] [INFO ] [Real]Absence check using state equation in 3327 ms returned sat
[2020-06-04 13:31:21] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 135 ms.
[2020-06-04 13:31:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:26] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4724 ms returned (error "Failed to check-sat")
[2020-06-04 13:31:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-04 13:31:27] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 77 ms returned sat
[2020-06-04 13:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:30] [INFO ] [Real]Absence check using state equation in 3083 ms returned sat
[2020-06-04 13:31:30] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 170 ms.
[2020-06-04 13:31:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:35] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4757 ms returned unknown
[2020-06-04 13:31:35] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 72 ms returned sat
[2020-06-04 13:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:38] [INFO ] [Real]Absence check using state equation in 2690 ms returned sat
[2020-06-04 13:31:38] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 159 ms.
[2020-06-04 13:31:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:44] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4719 ms returned unknown
[2020-06-04 13:31:44] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 56 ms returned sat
[2020-06-04 13:31:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:48] [INFO ] [Real]Absence check using state equation in 3411 ms returned sat
[2020-06-04 13:31:48] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 138 ms.
[2020-06-04 13:31:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:31:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 13:31:53] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4742 ms returned unknown
[2020-06-04 13:31:53] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 44 ms returned sat
[2020-06-04 13:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:31:54] [INFO ] [Real]Absence check using state equation in 196 ms returned unsat
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 37 out of 859 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 807 edges and 859 vertex of which 170 / 859 are part of one of the 17 SCC in 32 ms
Free SCC test removed 153 places
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 1663 edges and 706 vertex of which 700 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.11 ms
Drop transitions removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Performed 337 Post agglomeration using F-continuation condition.Transition count delta: 337
Iterating post reduction 0 with 528 rules applied. Total rules applied 530 place count 700 transition count 621
Reduce places removed 337 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 343 rules applied. Total rules applied 873 place count 363 transition count 615
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 875 place count 361 transition count 615
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 875 place count 361 transition count 592
Deduced a syphon composed of 23 places in 4 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 921 place count 338 transition count 592
Symmetric choice reduction at 3 with 99 rule applications. Total rules 1020 place count 338 transition count 592
Deduced a syphon composed of 99 places in 1 ms
Reduce places removed 99 places and 99 transitions.
Iterating global reduction 3 with 198 rules applied. Total rules applied 1218 place count 239 transition count 493
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1223 place count 239 transition count 488
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1223 place count 239 transition count 480
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1239 place count 231 transition count 480
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1240 place count 231 transition count 480
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1242 place count 230 transition count 479
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 4 with 108 rules applied. Total rules applied 1350 place count 176 transition count 425
Performed 26 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 1402 place count 150 transition count 526
Drop transitions removed 3 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1411 place count 150 transition count 517
Free-agglomeration rule applied 21 times.
Iterating global reduction 5 with 21 rules applied. Total rules applied 1432 place count 150 transition count 496
Reduce places removed 21 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 5 with 38 rules applied. Total rules applied 1470 place count 129 transition count 479
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 1477 place count 129 transition count 479
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 1480 place count 129 transition count 479
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1483 place count 129 transition count 476
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 7 with 65 rules applied. Total rules applied 1548 place count 129 transition count 411
Applied a total of 1548 rules in 318 ms. Remains 129 /859 variables (removed 730) and now considering 411/1152 (removed 741) transitions.
Finished structural reductions, in 1 iterations. Remains : 129/859 places, 411/1152 transitions.
Incomplete random walk after 1000000 steps, including 19500 resets, run finished after 4010 ms. (steps per millisecond=249 ) properties seen :[1, 1, 0, 1, 0, 1, 1, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2646 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2484 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1829 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties seen :[0, 0, 0]
[2020-06-04 13:32:01] [INFO ] Flow matrix only has 335 transitions (discarded 76 similar events)
// Phase 1: matrix 335 rows 129 cols
[2020-06-04 13:32:01] [INFO ] Computed 13 place invariants in 3 ms
[2020-06-04 13:32:01] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 21 ms returned sat
[2020-06-04 13:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:01] [INFO ] [Real]Absence check using state equation in 263 ms returned sat
[2020-06-04 13:32:02] [INFO ] State equation strengthened by 65 read => feed constraints.
[2020-06-04 13:32:02] [INFO ] [Real]Added 65 Read/Feed constraints in 38 ms returned sat
[2020-06-04 13:32:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:32:02] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 28 ms returned sat
[2020-06-04 13:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:02] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2020-06-04 13:32:02] [INFO ] [Nat]Added 65 Read/Feed constraints in 55 ms returned sat
[2020-06-04 13:32:02] [INFO ] Computed and/alt/rep : 410/4501/334 causal constraints in 59 ms.
[2020-06-04 13:32:04] [INFO ] Added : 160 causal constraints over 34 iterations in 2370 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 44 ms.
[2020-06-04 13:32:05] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 21 ms returned sat
[2020-06-04 13:32:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:05] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2020-06-04 13:32:05] [INFO ] [Real]Added 65 Read/Feed constraints in 44 ms returned sat
[2020-06-04 13:32:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:32:05] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 32 ms returned sat
[2020-06-04 13:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:05] [INFO ] [Nat]Absence check using state equation in 299 ms returned sat
[2020-06-04 13:32:05] [INFO ] [Nat]Added 65 Read/Feed constraints in 35 ms returned sat
[2020-06-04 13:32:05] [INFO ] Computed and/alt/rep : 410/4501/334 causal constraints in 79 ms.
[2020-06-04 13:32:07] [INFO ] Added : 144 causal constraints over 29 iterations in 1441 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 36 ms.
[2020-06-04 13:32:07] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 17 ms returned sat
[2020-06-04 13:32:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:07] [INFO ] [Real]Absence check using state equation in 236 ms returned sat
[2020-06-04 13:32:07] [INFO ] [Real]Added 65 Read/Feed constraints in 29 ms returned sat
[2020-06-04 13:32:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 13:32:07] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 26 ms returned sat
[2020-06-04 13:32:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 13:32:08] [INFO ] [Nat]Absence check using state equation in 214 ms returned sat
[2020-06-04 13:32:08] [INFO ] [Nat]Added 65 Read/Feed constraints in 48 ms returned sat
[2020-06-04 13:32:08] [INFO ] Computed and/alt/rep : 410/4501/334 causal constraints in 59 ms.
[2020-06-04 13:32:09] [INFO ] Added : 127 causal constraints over 26 iterations in 1274 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 20800 steps, including 427 resets, run finished after 204 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 25200 steps, including 531 resets, run finished after 193 ms. (steps per millisecond=130 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 25900 steps, including 559 resets, run finished after 163 ms. (steps per millisecond=158 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 22 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 411/411 transitions.
Graph (trivial) has 64 edges and 129 vertex of which 21 / 129 are part of one of the 8 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions removed 26 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 116 transition count 381
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 115 transition count 381
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 32 place count 115 transition count 380
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 114 transition count 380
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 112 transition count 378
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 108 transition count 386
Drop transitions removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 56 place count 108 transition count 376
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 63 place count 108 transition count 369
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 80 place count 101 transition count 359
Symmetric choice reduction at 4 with 2 rule applications. Total rules 82 place count 101 transition count 359
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 86 place count 99 transition count 351
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 88 place count 99 transition count 349
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 5 with 36 rules applied. Total rules applied 124 place count 99 transition count 313
Applied a total of 124 rules in 87 ms. Remains 99 /129 variables (removed 30) and now considering 313/411 (removed 98) transitions.
Finished structural reductions, in 1 iterations. Remains : 99/129 places, 313/411 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3129 ms. (steps per millisecond=319 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2610 ms. (steps per millisecond=383 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties seen :[0, 0]
Finished probabilistic random walk after 62832 steps, run visited all 2 properties in 142 ms. (steps per millisecond=442 )
Probabilistic random walk after 62832 steps, saw 9593 distinct states, run finished after 143 ms. (steps per millisecond=439 ) properties seen :[1, 1]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.

--------------------
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="CloudDeployment-PT-3b"
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 CloudDeployment-PT-3b, 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 r168-smll-158987806500295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b 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 ;