fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r056-oct2-162038334800251
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CloudReconfiguration-PT-304

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
398.735 3600000.00 65097.00 275.10 TFFFFFTTTFTTFFTF normal

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-oct2-162038334800251.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 CloudReconfiguration-PT-304, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K 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 3.3K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-304-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620903998315

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:06:40] [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]
[2021-05-13 11:06:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:06:40] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2021-05-13 11:06:40] [INFO ] Transformed 2584 places.
[2021-05-13 11:06:40] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:06:40] [INFO ] Found NUPN structural information;
[2021-05-13 11:06:40] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 194 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 82 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 71 resets, run finished after 119 ms. (steps per millisecond=84 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:06:40] [INFO ] Computed 4 place invariants in 102 ms
[2021-05-13 11:06:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:45] [INFO ] [Real]Absence check using state equation in 4377 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:06:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:50] [INFO ] [Real]Absence check using state equation in 4694 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:06:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:06:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:56] [INFO ] [Real]Absence check using state equation in 4753 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:01] [INFO ] [Real]Absence check using state equation in 4746 ms returned (error "Failed to check-sat")
[2021-05-13 11:07:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:06] [INFO ] [Real]Absence check using state equation in 4657 ms returned (error "Failed to check-sat")
[2021-05-13 11:07:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:11] [INFO ] [Real]Absence check using state equation in 4704 ms returned (error "Failed to check-sat")
[2021-05-13 11:07:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 67 ms returned sat
[2021-05-13 11:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:16] [INFO ] [Real]Absence check using state equation in 4727 ms returned sat
[2021-05-13 11:07:16] [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 6
[2021-05-13 11:07:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 11:07:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:21] [INFO ] [Real]Absence check using state equation in 4582 ms returned (error "Solver has unexpectedly terminated")
Support contains 31 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2892 edges and 2584 vertex of which 805 / 2584 are part of one of the 60 SCC in 40 ms
Free SCC test removed 745 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2463 edges and 1839 vertex of which 1825 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.31 ms
Drop transitions removed 917 transitions
Reduce isomorphic transitions removed 917 transitions.
Performed 1207 Post agglomeration using F-continuation condition.Transition count delta: 1207
Iterating post reduction 0 with 2124 rules applied. Total rules applied 2126 place count 1825 transition count 960
Reduce places removed 1207 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Iterating post reduction 1 with 1335 rules applied. Total rules applied 3461 place count 618 transition count 832
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 65 rules applied. Total rules applied 3526 place count 560 transition count 825
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3528 place count 558 transition count 825
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 3528 place count 558 transition count 801
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 3576 place count 534 transition count 801
Symmetric choice reduction at 4 with 76 rule applications. Total rules 3652 place count 534 transition count 801
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 76 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 3804 place count 458 transition count 725
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 3804 place count 458 transition count 719
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 3816 place count 452 transition count 719
Symmetric choice reduction at 4 with 61 rule applications. Total rules 3877 place count 452 transition count 719
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 61 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 3999 place count 391 transition count 658
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 4 with 35 rules applied. Total rules applied 4034 place count 391 transition count 623
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 27 rules applied. Total rules applied 4061 place count 374 transition count 613
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4066 place count 369 transition count 613
Symmetric choice reduction at 7 with 19 rule applications. Total rules 4085 place count 369 transition count 613
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 29 transitions.
Iterating global reduction 7 with 38 rules applied. Total rules applied 4123 place count 350 transition count 584
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 4131 place count 350 transition count 576
Symmetric choice reduction at 8 with 8 rule applications. Total rules 4139 place count 350 transition count 576
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 4155 place count 342 transition count 560
Symmetric choice reduction at 8 with 3 rule applications. Total rules 4158 place count 342 transition count 560
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4164 place count 339 transition count 554
Performed 163 Post agglomeration using F-continuation condition with reduction of 77 identical transitions.
Deduced a syphon composed of 163 places in 1 ms
Reduce places removed 163 places and 0 transitions.
Iterating global reduction 8 with 326 rules applied. Total rules applied 4490 place count 176 transition count 314
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 4494 place count 176 transition count 310
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4500 place count 173 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4506 place count 173 transition count 301
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4512 place count 170 transition count 298
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4518 place count 170 transition count 292
Performed 37 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 11 with 74 rules applied. Total rules applied 4592 place count 133 transition count 333
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 4616 place count 133 transition count 309
Symmetric choice reduction at 12 with 9 rule applications. Total rules 4625 place count 133 transition count 309
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 24 transitions.
Iterating global reduction 12 with 18 rules applied. Total rules applied 4643 place count 124 transition count 285
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 4644 place count 124 transition count 284
Symmetric choice reduction at 13 with 1 rule applications. Total rules 4645 place count 124 transition count 284
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4647 place count 123 transition count 279
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4649 place count 123 transition count 277
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4650 place count 123 transition count 277
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 4652 place count 122 transition count 276
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4654 place count 122 transition count 274
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 4660 place count 122 transition count 268
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 9 rules applied. Total rules applied 4669 place count 116 transition count 265
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 4670 place count 116 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 4671 place count 115 transition count 264
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 17 with 12 rules applied. Total rules applied 4683 place count 115 transition count 264
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 4688 place count 115 transition count 264
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4692 place count 115 transition count 260
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 18 with 12 rules applied. Total rules applied 4704 place count 115 transition count 248
Applied a total of 4704 rules in 533 ms. Remains 115 /2584 variables (removed 2469) and now considering 248/3094 (removed 2846) transitions.
Finished structural reductions, in 1 iterations. Remains : 115/2584 places, 248/3094 transitions.
Incomplete random walk after 1000000 steps, including 13692 resets, run finished after 988 ms. (steps per millisecond=1012 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1]
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 387 ms. (steps per millisecond=2583 ) properties seen :[0]
[2021-05-13 11:07:23] [INFO ] Flow matrix only has 225 transitions (discarded 23 similar events)
// Phase 1: matrix 225 rows 115 cols
[2021-05-13 11:07:23] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-13 11:07:23] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-13 11:07:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:23] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2021-05-13 11:07:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 235 ms returned sat
[2021-05-13 11:07:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:23] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2021-05-13 11:07:23] [INFO ] State equation strengthened by 35 read => feed constraints.
[2021-05-13 11:07:23] [INFO ] [Nat]Added 35 Read/Feed constraints in 8 ms returned sat
[2021-05-13 11:07:23] [INFO ] Computed and/alt/rep : 247/2259/224 causal constraints in 18 ms.
[2021-05-13 11:07:25] [INFO ] Added : 206 causal constraints over 42 iterations in 1669 ms. Result :sat
[2021-05-13 11:07:25] [INFO ] Deduced a trap composed of 32 places in 198 ms
[2021-05-13 11:07:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 260 ms
Attempting to minimize the solution found.
Minimization took 62 ms.
Finished Parikh walk after 89 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=89 )
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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="CloudReconfiguration-PT-304"
export BK_EXAMINATION="ReachabilityCardinality"
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 CloudReconfiguration-PT-304, 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 r056-oct2-162038334800251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;