fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r056-oct2-162038334800256
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for CloudReconfiguration-PT-305

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
463.096 3600000.00 89676.00 75.10 TTTTTTTFTTTTTFFF 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-oct2-162038334800256.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-305, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800256
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K 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 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K 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-305-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620904075393

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:07:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:07:57] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2021-05-13 11:07:57] [INFO ] Transformed 2585 places.
[2021-05-13 11:07:57] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:07:57] [INFO ] Found NUPN structural information;
[2021-05-13 11:07:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 73 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 77 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:07:57] [INFO ] Computed 4 place invariants in 87 ms
[2021-05-13 11:07:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2021-05-13 11:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:02] [INFO ] [Real]Absence check using state equation in 4603 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:07] [INFO ] [Real]Absence check using state equation in 4697 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 11:08:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:12] [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 (= s848 (- t1888 t1889))") while checking expression at index 2
[2021-05-13 11:08:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 11:08:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:17] [INFO ] [Real]Absence check using state equation in 4706 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:22] [INFO ] [Real]Absence check using state equation in 4640 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2021-05-13 11:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:27] [INFO ] [Real]Absence check using state equation in 4663 ms returned (error "Failed to check-sat")
[2021-05-13 11:08:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:08:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:32] [INFO ] [Real]Absence check using state equation in 4709 ms returned (error "Failed to check-sat")
[2021-05-13 11:08:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2021-05-13 11:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:37] [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 (= s1177 (- t1528 t1529))") while checking expression at index 7
[2021-05-13 11:08:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:42] [INFO ] [Real]Absence check using state equation in 4721 ms returned (error "Failed to check-sat")
[2021-05-13 11:08:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:47] [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 (= s944 (- (+ t1776 t1788) t1777))") while checking expression at index 9
[2021-05-13 11:08:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 76 ms returned sat
[2021-05-13 11:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:52] [INFO ] [Real]Absence check using state equation in 4378 ms returned (error "Failed to check-sat")
[2021-05-13 11:08:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2021-05-13 11:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:57] [INFO ] [Real]Absence check using state equation in 4747 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 102 ms returned sat
[2021-05-13 11:08:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:02] [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 (= s949 (- t1771 (+ t1772 t1792)))") while checking expression at index 12
Support contains 37 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2866 edges and 2585 vertex of which 821 / 2585 are part of one of the 60 SCC in 43 ms
Free SCC test removed 761 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2450 edges and 1824 vertex of which 1810 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.13 ms
Drop transitions removed 932 transitions
Reduce isomorphic transitions removed 932 transitions.
Performed 1194 Post agglomeration using F-continuation condition.Transition count delta: 1194
Iterating post reduction 0 with 2126 rules applied. Total rules applied 2128 place count 1810 transition count 959
Reduce places removed 1194 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Iterating post reduction 1 with 1320 rules applied. Total rules applied 3448 place count 616 transition count 833
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 65 rules applied. Total rules applied 3513 place count 560 transition count 824
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 3521 place count 557 transition count 819
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 7 rules applied. Total rules applied 3528 place count 554 transition count 815
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3530 place count 552 transition count 815
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 24 Pre rules applied. Total rules applied 3530 place count 552 transition count 791
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 3578 place count 528 transition count 791
Symmetric choice reduction at 6 with 76 rule applications. Total rules 3654 place count 528 transition count 791
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 76 transitions.
Iterating global reduction 6 with 152 rules applied. Total rules applied 3806 place count 452 transition count 715
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 7 Pre rules applied. Total rules applied 3806 place count 452 transition count 708
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3820 place count 445 transition count 708
Symmetric choice reduction at 6 with 58 rule applications. Total rules 3878 place count 445 transition count 708
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 6 with 116 rules applied. Total rules applied 3994 place count 387 transition count 650
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 6 with 30 rules applied. Total rules applied 4024 place count 387 transition count 620
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 7 with 21 rules applied. Total rules applied 4045 place count 372 transition count 614
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 4048 place count 369 transition count 614
Symmetric choice reduction at 9 with 17 rule applications. Total rules 4065 place count 369 transition count 614
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 27 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 4099 place count 352 transition count 587
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 4106 place count 352 transition count 580
Symmetric choice reduction at 10 with 7 rule applications. Total rules 4113 place count 352 transition count 580
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 14 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 4127 place count 345 transition count 566
Symmetric choice reduction at 10 with 2 rule applications. Total rules 4129 place count 345 transition count 566
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 4133 place count 343 transition count 562
Performed 150 Post agglomeration using F-continuation condition with reduction of 52 identical transitions.
Deduced a syphon composed of 150 places in 1 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 10 with 300 rules applied. Total rules applied 4433 place count 193 transition count 360
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 4448 place count 193 transition count 345
Performed 44 Post agglomeration using F-continuation condition with reduction of 22 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 11 with 88 rules applied. Total rules applied 4536 place count 149 transition count 386
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 11 with 42 rules applied. Total rules applied 4578 place count 149 transition count 344
Symmetric choice reduction at 12 with 10 rule applications. Total rules 4588 place count 149 transition count 344
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 33 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 4608 place count 139 transition count 311
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 4611 place count 139 transition count 308
Symmetric choice reduction at 13 with 3 rule applications. Total rules 4614 place count 139 transition count 308
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 15 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 4620 place count 136 transition count 293
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 4626 place count 136 transition count 287
Symmetric choice reduction at 14 with 3 rule applications. Total rules 4629 place count 136 transition count 287
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 4635 place count 133 transition count 284
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 4641 place count 133 transition count 278
Free-agglomeration rule applied 11 times.
Iterating global reduction 15 with 11 rules applied. Total rules applied 4652 place count 133 transition count 267
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 15 with 16 rules applied. Total rules applied 4668 place count 122 transition count 262
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 4677 place count 122 transition count 262
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 4682 place count 122 transition count 262
Drop transitions removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 4685 place count 122 transition count 259
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 17 with 11 rules applied. Total rules applied 4696 place count 122 transition count 248
Symmetric choice reduction at 17 with 1 rule applications. Total rules 4697 place count 122 transition count 248
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 4699 place count 121 transition count 247
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4700 place count 120 transition count 246
Applied a total of 4700 rules in 784 ms. Remains 120 /2585 variables (removed 2465) and now considering 246/3095 (removed 2849) transitions.
Finished structural reductions, in 1 iterations. Remains : 120/2585 places, 246/3095 transitions.
Incomplete random walk after 1000000 steps, including 10542 resets, run finished after 1238 ms. (steps per millisecond=807 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 3960 resets, run finished after 440 ms. (steps per millisecond=2272 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3787 resets, run finished after 475 ms. (steps per millisecond=2105 ) properties seen :[0, 1]
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-13 11:09:05] [INFO ] Flow matrix only has 224 transitions (discarded 22 similar events)
// Phase 1: matrix 224 rows 120 cols
[2021-05-13 11:09:05] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-13 11:09:05] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2021-05-13 11:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:06] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2021-05-13 11:09:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 11:09:06] [INFO ] [Real]Added 4 Read/Feed constraints in 40 ms returned sat
[2021-05-13 11:09:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 26 ms returned sat
[2021-05-13 11:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:06] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-13 11:09:06] [INFO ] [Nat]Added 4 Read/Feed constraints in 4 ms returned sat
[2021-05-13 11:09:06] [INFO ] Deduced a trap composed of 36 places in 77 ms
[2021-05-13 11:09:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 90 ms
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-07 FALSE 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-305"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is CloudReconfiguration-PT-305, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-oct2-162038334800256"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;