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-oct2-162038334900295.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-315, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900295
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 3.0K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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-315-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-315-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620907756511

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:09:18] [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 12:09:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:09:19] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2021-05-13 12:09:19] [INFO ] Transformed 2585 places.
[2021-05-13 12:09:19] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:09:19] [INFO ] Found NUPN structural information;
[2021-05-13 12:09:19] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 208 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 109 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 80 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:09:19] [INFO ] Computed 4 place invariants in 54 ms
[2021-05-13 12:09:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 91 ms returned sat
[2021-05-13 12:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:24] [INFO ] [Real]Absence check using state equation in 4488 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:29] [INFO ] [Real]Absence check using state equation in 4672 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 12:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:34] [INFO ] [Real]Absence check using state equation in 4344 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 106 ms returned sat
[2021-05-13 12:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:39] [INFO ] [Real]Absence check using state equation in 4345 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:09:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:44] [INFO ] [Real]Absence check using state equation in 4395 ms returned sat
[2021-05-13 12:09:45] [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 4
[2021-05-13 12:09:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 92 ms returned sat
[2021-05-13 12:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:50] [INFO ] [Real]Absence check using state equation in 4345 ms returned (error "Failed to check-sat")
[2021-05-13 12:09:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 105 ms returned sat
[2021-05-13 12:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:55] [INFO ] [Real]Absence check using state equation in 4231 ms returned unknown
Support contains 23 out of 2585 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2911 edges and 2585 vertex of which 835 / 2585 are part of one of the 64 SCC in 87 ms
Free SCC test removed 771 places
Discarding 14 places :
Also discarding 10 output transitions
Drop transitions removed 10 transitions
Graph (complete) has 2435 edges and 1814 vertex of which 1800 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.25 ms
Drop transitions removed 948 transitions
Reduce isomorphic transitions removed 948 transitions.
Performed 1195 Post agglomeration using F-continuation condition.Transition count delta: 1195
Iterating post reduction 0 with 2143 rules applied. Total rules applied 2145 place count 1800 transition count 942
Reduce places removed 1195 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 1 with 1324 rules applied. Total rules applied 3469 place count 605 transition count 813
Reduce places removed 59 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 66 rules applied. Total rules applied 3535 place count 546 transition count 806
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3537 place count 544 transition count 806
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 25 Pre rules applied. Total rules applied 3537 place count 544 transition count 781
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 3587 place count 519 transition count 781
Symmetric choice reduction at 4 with 79 rule applications. Total rules 3666 place count 519 transition count 781
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 79 transitions.
Iterating global reduction 4 with 158 rules applied. Total rules applied 3824 place count 440 transition count 702
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 3824 place count 440 transition count 694
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 3840 place count 432 transition count 694
Symmetric choice reduction at 4 with 60 rule applications. Total rules 3900 place count 432 transition count 694
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 4020 place count 372 transition count 634
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 4 with 34 rules applied. Total rules applied 4054 place count 372 transition count 600
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 27 rules applied. Total rules applied 4081 place count 355 transition count 590
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4086 place count 350 transition count 590
Symmetric choice reduction at 7 with 20 rule applications. Total rules 4106 place count 350 transition count 590
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 32 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 4146 place count 330 transition count 558
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 4154 place count 330 transition count 550
Symmetric choice reduction at 8 with 9 rule applications. Total rules 4163 place count 330 transition count 550
Deduced a syphon composed of 9 places in 11 ms
Reduce places removed 9 places and 18 transitions.
Iterating global reduction 8 with 18 rules applied. Total rules applied 4181 place count 321 transition count 532
Symmetric choice reduction at 8 with 3 rule applications. Total rules 4184 place count 321 transition count 532
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 4190 place count 318 transition count 526
Performed 157 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 8 with 314 rules applied. Total rules applied 4504 place count 161 transition count 293
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 4510 place count 161 transition count 287
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 4516 place count 158 transition count 284
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 4522 place count 158 transition count 278
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 4528 place count 155 transition count 275
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 4534 place count 155 transition count 269
Performed 35 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 11 with 70 rules applied. Total rules applied 4604 place count 120 transition count 312
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 11 with 26 rules applied. Total rules applied 4630 place count 120 transition count 286
Symmetric choice reduction at 12 with 9 rule applications. Total rules 4639 place count 120 transition count 286
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 31 transitions.
Iterating global reduction 12 with 18 rules applied. Total rules applied 4657 place count 111 transition count 255
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 4661 place count 111 transition count 251
Symmetric choice reduction at 13 with 1 rule applications. Total rules 4662 place count 111 transition count 251
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 5 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 4664 place count 110 transition count 246
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 4666 place count 110 transition count 244
Symmetric choice reduction at 14 with 1 rule applications. Total rules 4667 place count 110 transition count 244
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 4669 place count 109 transition count 243
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 4671 place count 109 transition count 241
Free-agglomeration rule applied 11 times.
Iterating global reduction 15 with 11 rules applied. Total rules applied 4682 place count 109 transition count 230
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 14 rules applied. Total rules applied 4696 place count 98 transition count 227
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 4698 place count 98 transition count 227
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 4706 place count 98 transition count 227
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 4708 place count 98 transition count 225
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 4715 place count 98 transition count 218
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 4716 place count 97 transition count 217
Applied a total of 4716 rules in 1242 ms. Remains 97 /2585 variables (removed 2488) and now considering 217/3095 (removed 2878) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/2585 places, 217/3095 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1614 ms. (steps per millisecond=619 ) properties seen :[1, 0, 0, 0, 0, 0, 1]
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties seen :[1, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 486 ms. (steps per millisecond=2057 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 470 ms. (steps per millisecond=2127 ) properties seen :[0, 0, 1, 0]
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 425 ms. (steps per millisecond=2352 ) properties seen :[0, 0, 0]
[2021-05-13 12:09:59] [INFO ] Flow matrix only has 191 transitions (discarded 26 similar events)
// Phase 1: matrix 191 rows 97 cols
[2021-05-13 12:09:59] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-13 12:10:00] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2021-05-13 12:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:00] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2021-05-13 12:10:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned unsat
[2021-05-13 12:10:00] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-13 12:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:00] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2021-05-13 12:10:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 15 ms returned sat
[2021-05-13 12:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:00] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2021-05-13 12:10:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-13 12:10:00] [INFO ] [Nat]Added 4 Read/Feed constraints in 14 ms returned sat
[2021-05-13 12:10:00] [INFO ] Computed and/alt/rep : 215/1166/189 causal constraints in 47 ms.
[2021-05-13 12:10:01] [INFO ] Added : 163 causal constraints over 36 iterations in 990 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 58 ms.
[2021-05-13 12:10:01] [INFO ] [Real]Absence check using 4 positive place invariants in 16 ms returned sat
[2021-05-13 12:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:01] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2021-05-13 12:10:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 20 ms returned sat
[2021-05-13 12:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:01] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2021-05-13 12:10:01] [INFO ] [Nat]Added 4 Read/Feed constraints in 7 ms returned sat
[2021-05-13 12:10:01] [INFO ] Computed and/alt/rep : 215/1166/189 causal constraints in 34 ms.
[2021-05-13 12:10:02] [INFO ] Added : 157 causal constraints over 33 iterations in 902 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 46 ms.
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Finished Parikh walk after 100 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=50 )
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-315-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-315"
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-315, 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-oct2-162038334900295"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 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 ;