Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r056-oct2-162038334600148.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
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 r056-oct2-162038334600148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 148K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 12:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 12:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 308K May 5 16:51 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 1620899928618

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 09:58:51] [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]
[2021-05-13 09:58:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 09:58:51] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2021-05-13 09:58:51] [INFO ] Transformed 859 places.
[2021-05-13 09:58:51] [INFO ] Transformed 1152 transitions.
[2021-05-13 09:58:51] [INFO ] Found NUPN structural information;
[2021-05-13 09:58:51] [INFO ] Parsed PT model containing 859 places and 1152 transitions in 167 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 37 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 107 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 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 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 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]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 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 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1152 rows 859 cols
[2021-05-13 09:58:51] [INFO ] Computed 13 place invariants in 21 ms
[2021-05-13 09:58:52] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 41 ms returned sat
[2021-05-13 09:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:58:53] [INFO ] [Real]Absence check using state equation in 1491 ms returned sat
[2021-05-13 09:58:53] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 80 ms.
[2021-05-13 09:58:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:58:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:58:59] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4741 ms returned unknown
[2021-05-13 09:58:59] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 35 ms returned sat
[2021-05-13 09:58:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:01] [INFO ] [Real]Absence check using state equation in 1871 ms returned sat
[2021-05-13 09:59:01] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 130 ms.
[2021-05-13 09:59:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:06] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4823 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 09:59:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:06] [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 1
[2021-05-13 09:59:07] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 92 ms returned sat
[2021-05-13 09:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:09] [INFO ] [Real]Absence check using state equation in 2065 ms returned sat
[2021-05-13 09:59:09] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 59 ms.
[2021-05-13 09:59:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:14] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4985 ms returned unknown
[2021-05-13 09:59:14] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 146 ms returned sat
[2021-05-13 09:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:18] [INFO ] [Real]Absence check using state equation in 3825 ms returned sat
[2021-05-13 09:59:19] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 106 ms.
[2021-05-13 09:59:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:24] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4833 ms returned unknown
[2021-05-13 09:59:24] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 58 ms returned sat
[2021-05-13 09:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:27] [INFO ] [Real]Absence check using state equation in 2874 ms returned sat
[2021-05-13 09:59:27] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 190 ms.
[2021-05-13 09:59:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:33] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4733 ms returned unknown
[2021-05-13 09:59:33] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 30 ms returned sat
[2021-05-13 09:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:38] [INFO ] [Real]Absence check using state equation in 4738 ms returned (error "Failed to check-sat")
[2021-05-13 09:59:38] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 113 ms returned sat
[2021-05-13 09:59:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:39] [INFO ] [Real]Absence check using state equation in 631 ms returned unsat
[2021-05-13 09:59:39] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 160 ms returned sat
[2021-05-13 09:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:42] [INFO ] [Real]Absence check using state equation in 3208 ms returned sat
[2021-05-13 09:59:42] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 78 ms.
[2021-05-13 09:59:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:48] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4790 ms returned unknown
[2021-05-13 09:59:48] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 34 ms returned sat
[2021-05-13 09:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:48] [INFO ] [Real]Absence check using state equation in 435 ms returned unsat
[2021-05-13 09:59:48] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 91 ms returned sat
[2021-05-13 09:59:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:49] [INFO ] [Real]Absence check using state equation in 125 ms returned unsat
[2021-05-13 09:59:49] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 37 ms returned sat
[2021-05-13 09:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:49] [INFO ] [Real]Absence check using state equation in 160 ms returned unsat
[2021-05-13 09:59:49] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 33 ms returned sat
[2021-05-13 09:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:53] [INFO ] [Real]Absence check using state equation in 4265 ms returned sat
[2021-05-13 09:59:53] [INFO ] Computed and/alt/rep : 1151/3681/1151 causal constraints in 50 ms.
[2021-05-13 09:59:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 09:59:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 09:59:59] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 4876 ms returned unknown
[2021-05-13 09:59:59] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 117 ms returned sat
[2021-05-13 09:59:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 09:59:59] [INFO ] [Real]Absence check using state equation in 162 ms returned unsat
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 52 out of 859 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 797 edges and 859 vertex of which 143 / 859 are part of one of the 18 SCC in 20 ms
Free SCC test removed 125 places
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 1699 edges and 734 vertex of which 728 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.12 ms
Drop transitions removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Performed 352 Post agglomeration using F-continuation condition.Transition count delta: 352
Iterating post reduction 0 with 507 rules applied. Total rules applied 509 place count 728 transition count 642
Reduce places removed 352 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 360 rules applied. Total rules applied 869 place count 376 transition count 634
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 872 place count 373 transition count 634
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 872 place count 373 transition count 620
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 900 place count 359 transition count 620
Symmetric choice reduction at 3 with 97 rule applications. Total rules 997 place count 359 transition count 620
Deduced a syphon composed of 97 places in 1 ms
Reduce places removed 97 places and 97 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 1191 place count 262 transition count 523
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1197 place count 262 transition count 517
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 1197 place count 262 transition count 508
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1215 place count 253 transition count 508
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1216 place count 253 transition count 508
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1218 place count 252 transition count 507
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 1332 place count 195 transition count 450
Performed 28 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 1388 place count 167 transition count 560
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 1392 place count 167 transition count 556
Free-agglomeration rule applied 18 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1410 place count 167 transition count 537
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 1431 place count 149 transition count 534
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 1437 place count 149 transition count 534
Partial Post-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 1444 place count 149 transition count 534
Drop transitions removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1449 place count 149 transition count 529
Drop transitions removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 7 with 31 rules applied. Total rules applied 1480 place count 149 transition count 498
Applied a total of 1480 rules in 198 ms. Remains 149 /859 variables (removed 710) and now considering 498/1152 (removed 654) transitions.
Finished structural reductions, in 1 iterations. Remains : 149/859 places, 498/1152 transitions.
Incomplete random walk after 1000000 steps, including 21167 resets, run finished after 1940 ms. (steps per millisecond=515 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 1]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-07 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
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1934 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1648 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties seen :[0, 0]
[2021-05-13 10:00:03] [INFO ] Flow matrix only has 444 transitions (discarded 54 similar events)
// Phase 1: matrix 444 rows 149 cols
[2021-05-13 10:00:03] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-13 10:00:03] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 22 ms returned sat
[2021-05-13 10:00:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:03] [INFO ] [Real]Absence check using state equation in 512 ms returned sat
[2021-05-13 10:00:03] [INFO ] State equation strengthened by 81 read => feed constraints.
[2021-05-13 10:00:03] [INFO ] [Real]Added 81 Read/Feed constraints in 29 ms returned sat
[2021-05-13 10:00:03] [INFO ] Computed and/alt/rep : 497/5692/443 causal constraints in 80 ms.
[2021-05-13 10:00:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:04] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 12 ms returned sat
[2021-05-13 10:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:04] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2021-05-13 10:00:04] [INFO ] [Nat]Added 81 Read/Feed constraints in 25 ms returned sat
[2021-05-13 10:00:04] [INFO ] Computed and/alt/rep : 497/5692/443 causal constraints in 68 ms.
[2021-05-13 10:00:05] [INFO ] Added : 162 causal constraints over 34 iterations in 1632 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 31 ms.
[2021-05-13 10:00:06] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 69 ms returned sat
[2021-05-13 10:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:06] [INFO ] [Real]Absence check using state equation in 748 ms returned sat
[2021-05-13 10:00:06] [INFO ] [Real]Added 81 Read/Feed constraints in 56 ms returned sat
[2021-05-13 10:00:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:07] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 104 ms returned sat
[2021-05-13 10:00:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:07] [INFO ] [Nat]Absence check using state equation in 476 ms returned sat
[2021-05-13 10:00:07] [INFO ] [Nat]Added 81 Read/Feed constraints in 21 ms returned sat
[2021-05-13 10:00:07] [INFO ] Computed and/alt/rep : 497/5692/443 causal constraints in 51 ms.
[2021-05-13 10:00:09] [INFO ] Added : 173 causal constraints over 35 iterations in 1685 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
Incomplete Parikh walk after 14600 steps, including 278 resets, run finished after 96 ms. (steps per millisecond=152 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 25000 steps, including 604 resets, run finished after 87 ms. (steps per millisecond=287 ) properties seen :[0, 0] could not realise parikh vector
Support contains 28 out of 149 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 149/149 places, 498/498 transitions.
Graph (trivial) has 89 edges and 149 vertex of which 20 / 149 are part of one of the 8 SCC in 0 ms
Free SCC test removed 12 places
Drop transitions removed 23 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 24 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 137 transition count 470
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 33 place count 133 transition count 470
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 33 place count 133 transition count 467
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 39 place count 130 transition count 467
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 51 place count 124 transition count 461
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 55 place count 124 transition count 457
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 63 place count 120 transition count 477
Drop transitions removed 1 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 80 place count 120 transition count 460
Free-agglomeration rule applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 85 place count 120 transition count 455
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 97 place count 115 transition count 448
Symmetric choice reduction at 5 with 2 rule applications. Total rules 99 place count 115 transition count 448
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 103 place count 113 transition count 440
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 105 place count 113 transition count 438
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 106 place count 113 transition count 438
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 107 place count 113 transition count 437
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 108 place count 113 transition count 437
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 109 place count 113 transition count 436
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 8 with 66 rules applied. Total rules applied 175 place count 113 transition count 370
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 177 place count 112 transition count 369
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 179 place count 112 transition count 367
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 187 place count 110 transition count 361
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 189 place count 110 transition count 359
Applied a total of 189 rules in 205 ms. Remains 110 /149 variables (removed 39) and now considering 359/498 (removed 139) transitions.
Finished structural reductions, in 1 iterations. Remains : 110/149 places, 359/498 transitions.
Incomplete random walk after 1000000 steps, including 23625 resets, run finished after 1719 ms. (steps per millisecond=581 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2408 resets, run finished after 581 ms. (steps per millisecond=1721 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 566 ms. (steps per millisecond=1766 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 31549522 steps, run timeout after 30001 ms. (steps per millisecond=1051 ) properties seen :[0, 0]
Probabilistic random walk after 31549522 steps, saw 3324274 distinct states, run finished after 30001 ms. (steps per millisecond=1051 ) properties seen :[0, 0]
[2021-05-13 10:00:42] [INFO ] Flow matrix only has 290 transitions (discarded 69 similar events)
// Phase 1: matrix 290 rows 110 cols
[2021-05-13 10:00:42] [INFO ] Computed 13 place invariants in 6 ms
[2021-05-13 10:00:42] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 71 ms returned sat
[2021-05-13 10:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:42] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2021-05-13 10:00:42] [INFO ] State equation strengthened by 57 read => feed constraints.
[2021-05-13 10:00:43] [INFO ] [Real]Added 57 Read/Feed constraints in 11 ms returned sat
[2021-05-13 10:00:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:43] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 48 ms returned sat
[2021-05-13 10:00:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:43] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2021-05-13 10:00:43] [INFO ] [Nat]Added 57 Read/Feed constraints in 28 ms returned sat
[2021-05-13 10:00:43] [INFO ] Computed and/alt/rep : 358/4076/289 causal constraints in 20 ms.
[2021-05-13 10:00:44] [INFO ] Added : 93 causal constraints over 20 iterations in 772 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-13 10:00:44] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 30 ms returned sat
[2021-05-13 10:00:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:44] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2021-05-13 10:00:44] [INFO ] [Real]Added 57 Read/Feed constraints in 23 ms returned sat
[2021-05-13 10:00:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 10:00:44] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 23 ms returned sat
[2021-05-13 10:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 10:00:44] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2021-05-13 10:00:44] [INFO ] [Nat]Added 57 Read/Feed constraints in 13 ms returned sat
[2021-05-13 10:00:44] [INFO ] Computed and/alt/rep : 358/4076/289 causal constraints in 36 ms.
[2021-05-13 10:00:45] [INFO ] Added : 91 causal constraints over 19 iterations in 446 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
Incomplete Parikh walk after 7100 steps, including 151 resets, run finished after 13 ms. (steps per millisecond=546 ) properties seen :[0, 1] could not realise parikh vector
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 10400 steps, including 232 resets, run finished after 36 ms. (steps per millisecond=288 ) properties seen :[0] could not realise parikh vector
Support contains 18 out of 110 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 110/110 places, 359/359 transitions.
Graph (trivial) has 45 edges and 110 vertex of which 6 / 110 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 107 transition count 351
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 105 transition count 351
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 11 place count 105 transition count 350
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 13 place count 104 transition count 350
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17 place count 102 transition count 348
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 101 transition count 352
Free-agglomeration rule applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 26 place count 101 transition count 345
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 42 place count 94 transition count 336
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 3 with 33 rules applied. Total rules applied 75 place count 94 transition count 303
Applied a total of 75 rules in 54 ms. Remains 94 /110 variables (removed 16) and now considering 303/359 (removed 56) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/110 places, 303/359 transitions.
Incomplete random walk after 1000000 steps, including 31431 resets, run finished after 1360 ms. (steps per millisecond=735 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 258 resets, run finished after 509 ms. (steps per millisecond=1964 ) properties seen :[0]
Finished probabilistic random walk after 14395737 steps, run visited all 1 properties in 12623 ms. (steps per millisecond=1140 )
Probabilistic random walk after 14395737 steps, saw 1663667 distinct states, run finished after 12623 ms. (steps per millisecond=1140 ) properties seen :[1]
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-04 TRUE 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="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
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 r056-oct2-162038334600148"
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 ;