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-oct2-162038334800259.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-306, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 996K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 3.6K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K 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-306-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-306-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620904159303

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:09:21] [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 11:09:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:09:22] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2021-05-13 11:09:22] [INFO ] Transformed 2584 places.
[2021-05-13 11:09:22] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:09:22] [INFO ] Found NUPN structural information;
[2021-05-13 11:09:22] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 305 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 89 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 106 resets, run finished after 109 ms. (steps per millisecond=91 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 39 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 10001 steps, including 43 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:09:22] [INFO ] Computed 4 place invariants in 84 ms
[2021-05-13 11:09:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:27] [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 (= s985 (- (+ t1732 t1735 t1737) t1733))") while checking expression at index 0
[2021-05-13 11:09:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:32] [INFO ] [Real]Absence check using state equation in 4702 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:09:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:37] [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 (= s1243 (- t1465 t1466))") while checking expression at index 2
[2021-05-13 11:09:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:09:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:42] [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 (= s1181 (- t3046 t1524))") while checking expression at index 3
[2021-05-13 11:09:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:47] [INFO ] [Real]Absence check using state equation in 4635 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:09:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:52] [INFO ] [Real]Absence check using state equation in 4759 ms returned (error "Failed to check-sat")
[2021-05-13 11:09:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:57] [INFO ] [Real]Absence check using state equation in 4695 ms returned (error "Failed to check-sat")
[2021-05-13 11:09:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:09:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:02] [INFO ] [Real]Absence check using state equation in 4664 ms returned (error "Solver has unexpectedly terminated")
Support contains 43 out of 2584 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2860 edges and 2584 vertex of which 758 / 2584 are part of one of the 60 SCC in 13 ms
Free SCC test removed 698 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2524 edges and 1886 vertex of which 1872 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.11 ms
Drop transitions removed 856 transitions
Reduce isomorphic transitions removed 856 transitions.
Performed 1232 Post agglomeration using F-continuation condition.Transition count delta: 1232
Iterating post reduction 0 with 2088 rules applied. Total rules applied 2090 place count 1872 transition count 996
Reduce places removed 1232 places and 0 transitions.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 1 with 1358 rules applied. Total rules applied 3448 place count 640 transition count 870
Reduce places removed 50 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 57 rules applied. Total rules applied 3505 place count 590 transition count 863
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 3509 place count 588 transition count 861
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 3512 place count 587 transition count 859
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3513 place count 586 transition count 859
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 29 Pre rules applied. Total rules applied 3513 place count 586 transition count 830
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 3571 place count 557 transition count 830
Symmetric choice reduction at 6 with 78 rule applications. Total rules 3649 place count 557 transition count 830
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 78 transitions.
Iterating global reduction 6 with 156 rules applied. Total rules applied 3805 place count 479 transition count 752
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 3806 place count 479 transition count 751
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 3806 place count 479 transition count 745
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 3818 place count 473 transition count 745
Symmetric choice reduction at 7 with 58 rule applications. Total rules 3876 place count 473 transition count 745
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 3992 place count 415 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 4026 place count 415 transition count 653
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 8 with 27 rules applied. Total rules applied 4053 place count 398 transition count 643
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4058 place count 393 transition count 643
Symmetric choice reduction at 10 with 18 rule applications. Total rules 4076 place count 393 transition count 643
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 28 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 4112 place count 375 transition count 615
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4120 place count 375 transition count 607
Symmetric choice reduction at 11 with 7 rule applications. Total rules 4127 place count 375 transition count 607
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 4141 place count 368 transition count 593
Symmetric choice reduction at 11 with 3 rule applications. Total rules 4144 place count 368 transition count 593
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 4150 place count 365 transition count 587
Performed 159 Post agglomeration using F-continuation condition with reduction of 68 identical transitions.
Deduced a syphon composed of 159 places in 1 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 11 with 318 rules applied. Total rules applied 4468 place count 206 transition count 360
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 4476 place count 206 transition count 352
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 4482 place count 203 transition count 349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4486 place count 203 transition count 345
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 4490 place count 201 transition count 343
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 4494 place count 201 transition count 339
Performed 42 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 14 with 84 rules applied. Total rules applied 4578 place count 159 transition count 378
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 30 rules applied. Total rules applied 4608 place count 159 transition count 348
Symmetric choice reduction at 15 with 10 rule applications. Total rules 4618 place count 159 transition count 348
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 32 transitions.
Iterating global reduction 15 with 20 rules applied. Total rules applied 4638 place count 149 transition count 316
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 4641 place count 149 transition count 313
Symmetric choice reduction at 16 with 2 rule applications. Total rules 4643 place count 149 transition count 313
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 10 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 4647 place count 147 transition count 303
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 4651 place count 147 transition count 299
Symmetric choice reduction at 17 with 2 rule applications. Total rules 4653 place count 147 transition count 299
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 4657 place count 145 transition count 297
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 17 with 4 rules applied. Total rules applied 4661 place count 145 transition count 293
Free-agglomeration rule applied 6 times.
Iterating global reduction 18 with 6 rules applied. Total rules applied 4667 place count 145 transition count 287
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 9 rules applied. Total rules applied 4676 place count 139 transition count 284
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 4683 place count 139 transition count 284
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 19 with 5 rules applied. Total rules applied 4688 place count 139 transition count 284
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 19 with 4 rules applied. Total rules applied 4692 place count 139 transition count 280
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 20 with 6 rules applied. Total rules applied 4698 place count 139 transition count 274
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 20 with 2 rules applied. Total rules applied 4700 place count 138 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 4701 place count 137 transition count 272
Applied a total of 4701 rules in 583 ms. Remains 137 /2584 variables (removed 2447) and now considering 272/3094 (removed 2822) transitions.
Finished structural reductions, in 1 iterations. Remains : 137/2584 places, 272/3094 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1009 ms. (steps per millisecond=991 ) properties seen :[0, 1, 1, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 404 ms. (steps per millisecond=2475 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 394 ms. (steps per millisecond=2538 ) properties seen :[0, 0, 0, 0, 1]
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 367 ms. (steps per millisecond=2724 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 454 ms. (steps per millisecond=2202 ) properties seen :[0, 0, 0, 0]
[2021-05-13 11:10:06] [INFO ] Flow matrix only has 249 transitions (discarded 23 similar events)
// Phase 1: matrix 249 rows 137 cols
[2021-05-13 11:10:06] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-13 11:10:06] [INFO ] [Real]Absence check using 4 positive place invariants in 18 ms returned sat
[2021-05-13 11:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:06] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2021-05-13 11:10:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:06] [INFO ] [Nat]Absence check using 4 positive place invariants in 642 ms returned sat
[2021-05-13 11:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:07] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2021-05-13 11:10:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 11:10:07] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2021-05-13 11:10:07] [INFO ] Deduced a trap composed of 35 places in 99 ms
[2021-05-13 11:10:07] [INFO ] Deduced a trap composed of 41 places in 68 ms
[2021-05-13 11:10:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 248 ms
[2021-05-13 11:10:07] [INFO ] Computed and/alt/rep : 271/1495/248 causal constraints in 36 ms.
[2021-05-13 11:10:08] [INFO ] Added : 207 causal constraints over 42 iterations in 1589 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 30 ms.
[2021-05-13 11:10:09] [INFO ] [Real]Absence check using 4 positive place invariants in 27 ms returned sat
[2021-05-13 11:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:09] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2021-05-13 11:10:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 181 ms returned sat
[2021-05-13 11:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:09] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2021-05-13 11:10:09] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:10:09] [INFO ] Computed and/alt/rep : 271/1495/248 causal constraints in 21 ms.
[2021-05-13 11:10:10] [INFO ] Added : 213 causal constraints over 45 iterations in 1325 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-13 11:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 28 ms returned sat
[2021-05-13 11:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:11] [INFO ] [Real]Absence check using state equation in 290 ms returned sat
[2021-05-13 11:10:11] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:10:11] [INFO ] Computed and/alt/rep : 271/1495/248 causal constraints in 26 ms.
[2021-05-13 11:10:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 142 ms returned sat
[2021-05-13 11:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:11] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2021-05-13 11:10:11] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2021-05-13 11:10:11] [INFO ] Computed and/alt/rep : 271/1495/248 causal constraints in 13 ms.
[2021-05-13 11:10:12] [INFO ] Added : 215 causal constraints over 47 iterations in 924 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-13 11:10:12] [INFO ] [Real]Absence check using 4 positive place invariants in 15 ms returned sat
[2021-05-13 11:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:12] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-13 11:10:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 18 ms returned sat
[2021-05-13 11:10:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:12] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2021-05-13 11:10:13] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:10:13] [INFO ] Computed and/alt/rep : 271/1495/248 causal constraints in 25 ms.
[2021-05-13 11:10:20] [INFO ] Added : 216 causal constraints over 44 iterations in 7211 ms. Result :unknown
Incomplete Parikh walk after 19800 steps, including 1000 resets, run finished after 59 ms. (steps per millisecond=335 ) properties seen :[1, 0, 0, 0] could not realise parikh vector
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 30700 steps, including 925 resets, run finished after 38 ms. (steps per millisecond=807 ) properties seen :[1, 1, 0] could not realise parikh vector
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 29000 steps, including 905 resets, run finished after 71 ms. (steps per millisecond=408 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 36200 steps, including 1000 resets, run finished after 45 ms. (steps per millisecond=804 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 137 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 137/137 places, 272/272 transitions.
Graph (trivial) has 121 edges and 137 vertex of which 32 / 137 are part of one of the 13 SCC in 0 ms
Free SCC test removed 19 places
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 118 transition count 223
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 66 place count 105 transition count 220
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 66 place count 105 transition count 211
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 84 place count 96 transition count 211
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 96 transition count 211
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 93 place count 93 transition count 208
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 95 place count 93 transition count 206
Performed 19 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 3 with 38 rules applied. Total rules applied 133 place count 74 transition count 184
Drop transitions removed 22 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 26 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 27 rules applied. Total rules applied 160 place count 74 transition count 157
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 73 transition count 156
Symmetric choice reduction at 5 with 15 rule applications. Total rules 177 place count 73 transition count 156
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 23 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 207 place count 58 transition count 133
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 218 place count 58 transition count 122
Symmetric choice reduction at 6 with 2 rule applications. Total rules 220 place count 58 transition count 122
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 6 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 224 place count 56 transition count 116
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 228 place count 56 transition count 112
Symmetric choice reduction at 7 with 1 rule applications. Total rules 229 place count 56 transition count 112
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 231 place count 55 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 233 place count 55 transition count 109
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 235 place count 54 transition count 108
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 237 place count 54 transition count 106
Symmetric choice reduction at 9 with 1 rule applications. Total rules 238 place count 54 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 240 place count 53 transition count 105
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 241 place count 53 transition count 104
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 249 place count 49 transition count 104
Drop transitions removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 256 place count 49 transition count 97
Symmetric choice reduction at 11 with 2 rule applications. Total rules 258 place count 49 transition count 97
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 262 place count 47 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 264 place count 47 transition count 93
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 266 place count 47 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 267 place count 47 transition count 92
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 270 place count 47 transition count 92
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 272 place count 47 transition count 90
Symmetric choice reduction at 14 with 1 rule applications. Total rules 273 place count 47 transition count 90
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 275 place count 46 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 276 place count 46 transition count 88
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 279 place count 46 transition count 85
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 15 with 2 rules applied. Total rules applied 281 place count 45 transition count 84
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 282 place count 44 transition count 83
Applied a total of 282 rules in 60 ms. Remains 44 /137 variables (removed 93) and now considering 83/272 (removed 189) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/137 places, 83/272 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties seen :[0]
Probably explored full state space saw : 2234 states, properties seen :[0]
Probabilistic random walk after 9867 steps, saw 2234 distinct states, run finished after 21 ms. (steps per millisecond=469 ) properties seen :[0]
Explored full state space saw : 2234 states, properties seen :[0]
Exhaustive walk after 9867 steps, saw 2234 distinct states, run finished after 8 ms. (steps per millisecond=1233 ) properties seen :[0]
FORMULA CloudReconfiguration-PT-306-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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-306"
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-306, 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-oct2-162038334800259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;