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-oct2-162038334800278.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-311, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800278
=====================================================================

--------------------
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 138K 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 89K 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 26K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 3.4K 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 2.7K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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-311-00
FORMULA_NAME CloudReconfiguration-PT-311-01
FORMULA_NAME CloudReconfiguration-PT-311-02
FORMULA_NAME CloudReconfiguration-PT-311-03
FORMULA_NAME CloudReconfiguration-PT-311-04
FORMULA_NAME CloudReconfiguration-PT-311-05
FORMULA_NAME CloudReconfiguration-PT-311-06
FORMULA_NAME CloudReconfiguration-PT-311-07
FORMULA_NAME CloudReconfiguration-PT-311-08
FORMULA_NAME CloudReconfiguration-PT-311-09
FORMULA_NAME CloudReconfiguration-PT-311-10
FORMULA_NAME CloudReconfiguration-PT-311-11
FORMULA_NAME CloudReconfiguration-PT-311-12
FORMULA_NAME CloudReconfiguration-PT-311-13
FORMULA_NAME CloudReconfiguration-PT-311-14
FORMULA_NAME CloudReconfiguration-PT-311-15

=== Now, execution of the tool begins

BK_START 1620905482257

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:31:23] [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 11:31:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:31:23] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2021-05-13 11:31:23] [INFO ] Transformed 2585 places.
[2021-05-13 11:31:23] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:31:23] [INFO ] Found NUPN structural information;
[2021-05-13 11:31:23] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 209 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 96 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1066 resets, run finished after 413 ms. (steps per millisecond=242 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:31:24] [INFO ] Computed 4 place invariants in 50 ms
[2021-05-13 11:31:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:31:35] [INFO ] [Real]Absence check using state equation in 11132 ms returned sat
[2021-05-13 11:31:36] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 122 ms.
[2021-05-13 11:31:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:31:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:31:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19798 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:31:57] [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 0
[2021-05-13 11:31:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:08] [INFO ] [Real]Absence check using state equation in 11422 ms returned sat
[2021-05-13 11:32:09] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 96 ms.
[2021-05-13 11:32:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:32:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:32:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:29] [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 1
[2021-05-13 11:32:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:32:41] [INFO ] [Real]Absence check using state equation in 11281 ms returned sat
[2021-05-13 11:32:41] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 115 ms.
[2021-05-13 11:32:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:33:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19806 ms returned unknown
[2021-05-13 11:33:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:13] [INFO ] [Real]Absence check using state equation in 11225 ms returned sat
[2021-05-13 11:33:14] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 89 ms.
[2021-05-13 11:33:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:33:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:33:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19757 ms returned unknown
[2021-05-13 11:33:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:33:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:33:46] [INFO ] [Real]Absence check using state equation in 10991 ms returned sat
[2021-05-13 11:33:46] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:33:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:34:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned unknown
[2021-05-13 11:34:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:34:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:18] [INFO ] [Real]Absence check using state equation in 10767 ms returned sat
[2021-05-13 11:34:18] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 11:34:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:34:39] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:34:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned (error "Failed to check-sat")
[2021-05-13 11:34:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:39] [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 5
[2021-05-13 11:34:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:34:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:34:50] [INFO ] [Real]Absence check using state equation in 11017 ms returned sat
[2021-05-13 11:34:50] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 136 ms.
[2021-05-13 11:34:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:35:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:35:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19810 ms returned unknown
[2021-05-13 11:35:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:23] [INFO ] [Real]Absence check using state equation in 11542 ms returned sat
[2021-05-13 11:35:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 113 ms.
[2021-05-13 11:35:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:35:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:35:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned unknown
[2021-05-13 11:35:44] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:35:55] [INFO ] [Real]Absence check using state equation in 10993 ms returned sat
[2021-05-13 11:35:56] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 113 ms.
[2021-05-13 11:35:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:36:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:36:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19817 ms returned unknown
[2021-05-13 11:36:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:36:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:36:28] [INFO ] [Real]Absence check using state equation in 10970 ms returned sat
[2021-05-13 11:36:28] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 106 ms.
[2021-05-13 11:36:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:36:49] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:36:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19808 ms returned unknown
[2021-05-13 11:36:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:37:00] [INFO ] [Real]Absence check using state equation in 11137 ms returned sat
[2021-05-13 11:37:00] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 101 ms.
[2021-05-13 11:37:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:37:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:37:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19802 ms returned unknown
[2021-05-13 11:37:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:37:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:37:32] [INFO ] [Real]Absence check using state equation in 10662 ms returned sat
[2021-05-13 11:37:32] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 11:37:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:37:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19806 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:37:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:37:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2021-05-13 11:37:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:38:04] [INFO ] [Real]Absence check using state equation in 10531 ms returned sat
[2021-05-13 11:38:04] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:38:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:38:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned (error "Failed to check-sat")
[2021-05-13 11:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:38:25] [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 12
[2021-05-13 11:38:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:38:36] [INFO ] [Real]Absence check using state equation in 10464 ms returned sat
[2021-05-13 11:38:36] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:38:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:38:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:38:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19813 ms returned unknown
[2021-05-13 11:38:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:39:08] [INFO ] [Real]Absence check using state equation in 10655 ms returned sat
[2021-05-13 11:39:08] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 101 ms.
[2021-05-13 11:39:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:39:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:39:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19799 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:39:28] [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 14
[2021-05-13 11:39:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:39:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:39:30] [INFO ] [Real]Absence check using state equation in 1675 ms returned unsat
[2021-05-13 11:39:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:39:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:39:41] [INFO ] [Real]Absence check using state equation in 10665 ms returned sat
[2021-05-13 11:39:42] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 11:39:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:40:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:40:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19783 ms returned unknown
[2021-05-13 11:40:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:40:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:40:13] [INFO ] [Real]Absence check using state equation in 10794 ms returned sat
[2021-05-13 11:40:14] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 114 ms.
[2021-05-13 11:40:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:40:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:40:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:40:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:40:34] [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 17
[2021-05-13 11:40:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:40:45] [INFO ] [Real]Absence check using state equation in 10712 ms returned sat
[2021-05-13 11:40:46] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:40:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:41:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:41:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19798 ms returned unknown
[2021-05-13 11:41:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:41:17] [INFO ] [Real]Absence check using state equation in 10572 ms returned sat
[2021-05-13 11:41:17] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 105 ms.
[2021-05-13 11:41:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:41:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19815 ms returned unknown
[2021-05-13 11:41:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:41:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:41:49] [INFO ] [Real]Absence check using state equation in 10649 ms returned sat
[2021-05-13 11:41:49] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 11:41:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:42:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 11:42:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:42:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:42:21] [INFO ] [Real]Absence check using state equation in 10715 ms returned sat
[2021-05-13 11:42:21] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 99 ms.
[2021-05-13 11:42:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:42:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:42:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19787 ms returned unknown
[2021-05-13 11:42:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:42:53] [INFO ] [Real]Absence check using state equation in 10557 ms returned sat
[2021-05-13 11:42:53] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 100 ms.
[2021-05-13 11:42:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:43:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:43:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19789 ms returned unknown
[2021-05-13 11:43:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:25] [INFO ] [Real]Absence check using state equation in 11489 ms returned sat
[2021-05-13 11:43:26] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 122 ms.
[2021-05-13 11:43:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:43:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:43:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19808 ms returned unknown
[2021-05-13 11:43:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:43:57] [INFO ] [Real]Absence check using state equation in 10727 ms returned sat
[2021-05-13 11:43:58] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 99 ms.
[2021-05-13 11:43:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:44:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:44:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19813 ms returned unknown
[2021-05-13 11:44:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:44:30] [INFO ] [Real]Absence check using state equation in 11333 ms returned sat
[2021-05-13 11:44:30] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 113 ms.
[2021-05-13 11:44:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:44:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:44:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned unknown
[2021-05-13 11:44:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:45:03] [INFO ] [Real]Absence check using state equation in 11579 ms returned sat
[2021-05-13 11:45:03] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 114 ms.
[2021-05-13 11:45:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:45:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:45:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19776 ms returned unknown
[2021-05-13 11:45:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:45:36] [INFO ] [Real]Absence check using state equation in 11658 ms returned sat
[2021-05-13 11:45:36] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:45:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:45:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:45:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:45:57] [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 27
[2021-05-13 11:45:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:45:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:46:08] [INFO ] [Real]Absence check using state equation in 10835 ms returned sat
[2021-05-13 11:46:08] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 100 ms.
[2021-05-13 11:46:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:46:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:46:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19797 ms returned unknown
[2021-05-13 11:46:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:46:40] [INFO ] [Real]Absence check using state equation in 10790 ms returned sat
[2021-05-13 11:46:40] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 11:46:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:47:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:47:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:47:01] [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 29
[2021-05-13 11:47:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:47:12] [INFO ] [Real]Absence check using state equation in 10937 ms returned sat
[2021-05-13 11:47:12] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:47:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:47:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:47:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19790 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:47:33] [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 30
[2021-05-13 11:47:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:47:44] [INFO ] [Real]Absence check using state equation in 10507 ms returned sat
[2021-05-13 11:47:44] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 118 ms.
[2021-05-13 11:47:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:48:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:48:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:48:05] [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 31
[2021-05-13 11:48:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:48:16] [INFO ] [Real]Absence check using state equation in 10523 ms returned sat
[2021-05-13 11:48:16] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 11:48:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:48:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:48:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19810 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:48:37] [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 32
[2021-05-13 11:48:37] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:48:47] [INFO ] [Real]Absence check using state equation in 10515 ms returned sat
[2021-05-13 11:48:48] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 95 ms.
[2021-05-13 11:48:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:49:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:49:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 11:49:09] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-13 11:49:09] [INFO ] Flatten gal took : 205 ms
FORMULA CloudReconfiguration-PT-311-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-311-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:49:09] [INFO ] Applying decomposition
[2021-05-13 11:49:09] [INFO ] Flatten gal took : 84 ms
[2021-05-13 11:49:09] [INFO ] Decomposing Gal with order
[2021-05-13 11:49:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:49:09] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 11:49:09] [INFO ] Flatten gal took : 161 ms
[2021-05-13 11:49:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 11 ms.
[2021-05-13 11:49:09] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 11:49:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 18 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-311 @ 3570 seconds

FORMULA CloudReconfiguration-PT-311-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-311-03 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: 14163388 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16140676 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-311"
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-311, 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-oct2-162038334800278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;