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-oct2-162038334900282.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-312, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900282
=====================================================================

--------------------
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 139K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K 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 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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-312-00
FORMULA_NAME CloudReconfiguration-PT-312-01
FORMULA_NAME CloudReconfiguration-PT-312-02
FORMULA_NAME CloudReconfiguration-PT-312-03
FORMULA_NAME CloudReconfiguration-PT-312-04
FORMULA_NAME CloudReconfiguration-PT-312-05
FORMULA_NAME CloudReconfiguration-PT-312-06
FORMULA_NAME CloudReconfiguration-PT-312-07
FORMULA_NAME CloudReconfiguration-PT-312-08
FORMULA_NAME CloudReconfiguration-PT-312-09
FORMULA_NAME CloudReconfiguration-PT-312-10
FORMULA_NAME CloudReconfiguration-PT-312-11
FORMULA_NAME CloudReconfiguration-PT-312-12
FORMULA_NAME CloudReconfiguration-PT-312-13
FORMULA_NAME CloudReconfiguration-PT-312-14
FORMULA_NAME CloudReconfiguration-PT-312-15

=== Now, execution of the tool begins

BK_START 1620907462160

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:04:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 12:04:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:04:24] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2021-05-13 12:04:24] [INFO ] Transformed 2585 places.
[2021-05-13 12:04:24] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:04:24] [INFO ] Found NUPN structural information;
[2021-05-13 12:04:24] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 79 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 724 resets, run finished after 310 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:04:24] [INFO ] Computed 4 place invariants in 61 ms
[2021-05-13 12:04:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 79 ms returned sat
[2021-05-13 12:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:04:38] [INFO ] [Real]Absence check using state equation in 12766 ms returned sat
[2021-05-13 12:04:39] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 278 ms.
[2021-05-13 12:04:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:05:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:05:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19753 ms returned unknown
[2021-05-13 12:05:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:05:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:05:11] [INFO ] [Real]Absence check using state equation in 10717 ms returned sat
[2021-05-13 12:05:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 155 ms.
[2021-05-13 12:05:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:05:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19740 ms returned unknown
[2021-05-13 12:05:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 12:05:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:05:44] [INFO ] [Real]Absence check using state equation in 11762 ms returned sat
[2021-05-13 12:05:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:06:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:06:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19785 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:05] [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 2
[2021-05-13 12:06:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:16] [INFO ] [Real]Absence check using state equation in 11542 ms returned sat
[2021-05-13 12:06:17] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 317 ms.
[2021-05-13 12:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:06:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:06:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19493 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:06:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:38] [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 3
[2021-05-13 12:06:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:06:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:54] [INFO ] [Real]Absence check using state equation in 16441 ms returned sat
[2021-05-13 12:06:55] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 230 ms.
[2021-05-13 12:06:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:07:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19436 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:07:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-13 12:07:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 12:07:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:31] [INFO ] [Real]Absence check using state equation in 14212 ms returned sat
[2021-05-13 12:07:31] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 267 ms.
[2021-05-13 12:07:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:07:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 12:07:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 12:07:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:07] [INFO ] [Real]Absence check using state equation in 14894 ms returned sat
[2021-05-13 12:08:07] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 146 ms.
[2021-05-13 12:08:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:08:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19677 ms returned unknown
[2021-05-13 12:08:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:47] [INFO ] [Real]Absence check using state equation in 17964 ms returned sat
[2021-05-13 12:08:47] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 127 ms.
[2021-05-13 12:08:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19815 ms returned unknown
[2021-05-13 12:09:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 12:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:25] [INFO ] [Real]Absence check using state equation in 16369 ms returned sat
[2021-05-13 12:09:25] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 129 ms.
[2021-05-13 12:09:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19715 ms returned unknown
[2021-05-13 12:09:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 86 ms returned sat
[2021-05-13 12:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:06] [INFO ] [Real]Absence check using state equation in 19434 ms returned (error "Failed to check-sat")
[2021-05-13 12:10:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 56 ms returned sat
[2021-05-13 12:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:23] [INFO ] [Real]Absence check using state equation in 16070 ms returned sat
[2021-05-13 12:10:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 152 ms.
[2021-05-13 12:10:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19749 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:10:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:45] [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 10
[2021-05-13 12:10:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:03] [INFO ] [Real]Absence check using state equation in 17925 ms returned sat
[2021-05-13 12:11:03] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 133 ms.
[2021-05-13 12:11:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:11:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19729 ms returned unknown
[2021-05-13 12:11:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2021-05-13 12:11:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:38] [INFO ] [Real]Absence check using state equation in 13867 ms returned sat
[2021-05-13 12:11:39] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 287 ms.
[2021-05-13 12:11:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:12:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:12:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19460 ms returned unknown
[2021-05-13 12:12:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:12:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:12:16] [INFO ] [Real]Absence check using state equation in 16021 ms returned sat
[2021-05-13 12:12:17] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 126 ms.
[2021-05-13 12:12:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:12:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:12:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19493 ms returned unknown
[2021-05-13 12:12:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:12:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:12:58] [INFO ] [Real]Absence check using state equation in 19659 ms returned (error "Failed to check-sat")
[2021-05-13 12:12:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 91 ms returned sat
[2021-05-13 12:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:13:18] [INFO ] [Real]Absence check using state equation in 19301 ms returned unknown
[2021-05-13 12:13:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:13:34] [INFO ] [Real]Absence check using state equation in 15798 ms returned sat
[2021-05-13 12:13:34] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 122 ms.
[2021-05-13 12:13:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:13:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:13:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19748 ms returned unknown
[2021-05-13 12:13:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 65 ms returned sat
[2021-05-13 12:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:15] [INFO ] [Real]Absence check using state equation in 19405 ms returned (error "Failed to check-sat")
[2021-05-13 12:14:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:14:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:31] [INFO ] [Real]Absence check using state equation in 14687 ms returned sat
[2021-05-13 12:14:31] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 254 ms.
[2021-05-13 12:14:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:14:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:14:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19537 ms returned unknown
[2021-05-13 12:14:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:14:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:06] [INFO ] [Real]Absence check using state equation in 13557 ms returned sat
[2021-05-13 12:15:06] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 127 ms.
[2021-05-13 12:15:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:15:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:15:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19437 ms returned unknown
[2021-05-13 12:15:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:44] [INFO ] [Real]Absence check using state equation in 17078 ms returned sat
[2021-05-13 12:15:45] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 289 ms.
[2021-05-13 12:15:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:16:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:16:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19737 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:16:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:06] [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: Broken pipe") while checking expression at index 20
[2021-05-13 12:16:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 128 ms returned sat
[2021-05-13 12:16:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:26] [INFO ] [Real]Absence check using state equation in 19498 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:16:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:40] [INFO ] [Real]Absence check using state equation in 12898 ms returned sat
[2021-05-13 12:16:40] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 124 ms.
[2021-05-13 12:16:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:17:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:17:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19363 ms returned unknown
[2021-05-13 12:17:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 102 ms returned sat
[2021-05-13 12:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:20] [INFO ] [Real]Absence check using state equation in 19041 ms returned sat
[2021-05-13 12:17:20] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 123 ms.
[2021-05-13 12:17:21] [INFO ] Added : 10 causal constraints over 2 iterations in 517 ms. Result :unknown
[2021-05-13 12:17:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:36] [INFO ] [Real]Absence check using state equation in 15151 ms returned sat
[2021-05-13 12:17:37] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 227 ms.
[2021-05-13 12:17:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:17:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:17:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19809 ms returned (error "Failed to check-sat")
[2021-05-13 12:17:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:58] [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: Broken pipe") while checking expression at index 24
[2021-05-13 12:17:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:10] [INFO ] [Real]Absence check using state equation in 12027 ms returned sat
[2021-05-13 12:18:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 12:18:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:18:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:18:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19749 ms returned unknown
[2021-05-13 12:18:32] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-13 12:18:32] [INFO ] Flatten gal took : 160 ms
FORMULA CloudReconfiguration-PT-312-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-312-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:18:32] [INFO ] Applying decomposition
[2021-05-13 12:18:32] [INFO ] Flatten gal took : 130 ms
[2021-05-13 12:18:32] [INFO ] Decomposing Gal with order
[2021-05-13 12:18:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 12:18:32] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 12:18:32] [INFO ] Flatten gal took : 130 ms
[2021-05-13 12:18:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 11 ms.
[2021-05-13 12:18:32] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 12:18:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 15 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-312 @ 3570 seconds

FORMULA CloudReconfiguration-PT-312-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-312-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 15211912 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16139696 kB

--------------------
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-312"
export BK_EXAMINATION="LTLFireability"
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-312, examination is LTLFireability"
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-oct2-162038334900282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;