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-oct2-162038334900315.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-320, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K 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 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 12:52 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 661K 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-320-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620909097390

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:31:40] [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 12:31:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:31:41] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2021-05-13 12:31:41] [INFO ] Transformed 2587 places.
[2021-05-13 12:31:41] [INFO ] Transformed 3099 transitions.
[2021-05-13 12:31:41] [INFO ] Found NUPN structural information;
[2021-05-13 12:31:41] [INFO ] Parsed PT model containing 2587 places and 3099 transitions in 318 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 217 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 96 resets, run finished after 137 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 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 10000 steps, including 27 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3099 rows 2587 cols
[2021-05-13 12:31:42] [INFO ] Computed 4 place invariants in 292 ms
[2021-05-13 12:31:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 221 ms returned sat
[2021-05-13 12:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:31:47] [INFO ] [Real]Absence check using state equation in 3658 ms returned (error "Failed to check-sat")
[2021-05-13 12:31:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 12:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:31:52] [INFO ] [Real]Absence check using state equation in 4510 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:31:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:31:57] [INFO ] [Real]Absence check using state equation in 4375 ms returned (error "Failed to check-sat")
[2021-05-13 12:31:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:02] [INFO ] [Real]Absence check using state equation in 4694 ms returned (error "Failed to check-sat")
[2021-05-13 12:32:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s1228 (- t1479 (+ t1480 t1534 t1590 t1607 t1609)))") while checking expression at index 4
[2021-05-13 12:32:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:12] [INFO ] [Real]Absence check using state equation in 4697 ms returned (error "Failed to check-sat")
[2021-05-13 12:32:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 77 ms returned sat
[2021-05-13 12:32:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:17] [INFO ] [Real]Absence check using state equation in 4637 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:32:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 12:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:22] [INFO ] [Real]Absence check using state equation in 4379 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:32:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:27] [INFO ] [Real]Absence check using state equation in 4432 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:32:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:32:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s910 (- t1817 t1818))") while checking expression at index 9
[2021-05-13 12:32:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:32:37] [INFO ] [Real]Absence check using state equation in 4583 ms returned (error "Failed to check-sat")
[2021-05-13 12:32:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:42] [INFO ] [Real]Absence check using state equation in 4352 ms returned sat
[2021-05-13 12:32:43] [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 11
Support contains 53 out of 2587 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2823 edges and 2587 vertex of which 765 / 2587 are part of one of the 60 SCC in 107 ms
Free SCC test removed 705 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2528 edges and 1882 vertex of which 1868 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.20 ms
Drop transitions removed 865 transitions
Reduce isomorphic transitions removed 865 transitions.
Performed 1196 Post agglomeration using F-continuation condition.Transition count delta: 1196
Iterating post reduction 0 with 2061 rules applied. Total rules applied 2063 place count 1868 transition count 1028
Reduce places removed 1196 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Iterating post reduction 1 with 1324 rules applied. Total rules applied 3387 place count 672 transition count 900
Reduce places removed 55 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 2 with 63 rules applied. Total rules applied 3450 place count 617 transition count 892
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 3 with 8 rules applied. Total rules applied 3458 place count 614 transition count 887
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3462 place count 611 transition count 886
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 3462 place count 611 transition count 855
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 3524 place count 580 transition count 855
Symmetric choice reduction at 5 with 93 rule applications. Total rules 3617 place count 580 transition count 855
Deduced a syphon composed of 93 places in 1 ms
Reduce places removed 93 places and 93 transitions.
Iterating global reduction 5 with 186 rules applied. Total rules applied 3803 place count 487 transition count 762
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 10 rules applied. Total rules applied 3813 place count 487 transition count 752
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 3816 place count 484 transition count 752
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 7 Pre rules applied. Total rules applied 3816 place count 484 transition count 745
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 3830 place count 477 transition count 745
Symmetric choice reduction at 7 with 58 rule applications. Total rules 3888 place count 477 transition count 745
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 4004 place count 419 transition count 687
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 7 with 34 rules applied. Total rules applied 4038 place count 419 transition count 653
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 8 with 25 rules applied. Total rules applied 4063 place count 402 transition count 645
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 4067 place count 398 transition count 645
Symmetric choice reduction at 10 with 19 rule applications. Total rules 4086 place count 398 transition count 645
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 30 transitions.
Iterating global reduction 10 with 38 rules applied. Total rules applied 4124 place count 379 transition count 615
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 4131 place count 379 transition count 608
Symmetric choice reduction at 11 with 8 rule applications. Total rules 4139 place count 379 transition count 608
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 16 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 4155 place count 371 transition count 592
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4158 place count 371 transition count 592
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4164 place count 368 transition count 586
Performed 147 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 147 places in 0 ms
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 11 with 294 rules applied. Total rules applied 4458 place count 221 transition count 378
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 4464 place count 221 transition count 372
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 12 with 6 rules applied. Total rules applied 4470 place count 218 transition count 369
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4474 place count 218 transition count 365
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 13 with 4 rules applied. Total rules applied 4478 place count 216 transition count 363
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4482 place count 216 transition count 359
Performed 34 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 14 with 68 rules applied. Total rules applied 4550 place count 182 transition count 395
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 14 with 29 rules applied. Total rules applied 4579 place count 182 transition count 366
Symmetric choice reduction at 15 with 7 rule applications. Total rules 4586 place count 182 transition count 366
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 15 with 14 rules applied. Total rules applied 4600 place count 175 transition count 352
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 4602 place count 174 transition count 367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 4603 place count 174 transition count 366
Free-agglomeration rule applied 8 times.
Iterating global reduction 16 with 8 rules applied. Total rules applied 4611 place count 174 transition count 358
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 4622 place count 166 transition count 355
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4623 place count 166 transition count 355
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4625 place count 165 transition count 354
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 18 with 12 rules applied. Total rules applied 4637 place count 165 transition count 354
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 4645 place count 165 transition count 354
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 4650 place count 165 transition count 349
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 4656 place count 165 transition count 343
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 4657 place count 164 transition count 342
Applied a total of 4657 rules in 944 ms. Remains 164 /2587 variables (removed 2423) and now considering 342/3099 (removed 2757) transitions.
Finished structural reductions, in 1 iterations. Remains : 164/2587 places, 342/3099 transitions.
Incomplete random walk after 1000000 steps, including 7095 resets, run finished after 1462 ms. (steps per millisecond=683 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0]
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1510 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties seen :[1, 0, 0]
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 1882 resets, run finished after 384 ms. (steps per millisecond=2604 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1529 resets, run finished after 416 ms. (steps per millisecond=2403 ) properties seen :[0, 0]
[2021-05-13 12:32:46] [INFO ] Flow matrix only has 321 transitions (discarded 21 similar events)
// Phase 1: matrix 321 rows 164 cols
[2021-05-13 12:32:46] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 12:32:46] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2021-05-13 12:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:47] [INFO ] [Real]Absence check using state equation in 831 ms returned sat
[2021-05-13 12:32:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:32:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2021-05-13 12:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:48] [INFO ] [Nat]Absence check using state equation in 622 ms returned sat
[2021-05-13 12:32:48] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-13 12:32:48] [INFO ] [Nat]Added 6 Read/Feed constraints in 11 ms returned sat
[2021-05-13 12:32:48] [INFO ] Deduced a trap composed of 42 places in 82 ms
[2021-05-13 12:32:48] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 104 ms
[2021-05-13 12:32:48] [INFO ] [Real]Absence check using 4 positive place invariants in 30 ms returned sat
[2021-05-13 12:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:32:48] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2021-05-13 12:32:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:32:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 13 ms returned unsat
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-320"
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-320, 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-oct2-162038334900315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;