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-oct2-162038334900286.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-313, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334900286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 163K 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 102K 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 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 3.6K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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-313-00
FORMULA_NAME CloudReconfiguration-PT-313-01
FORMULA_NAME CloudReconfiguration-PT-313-02
FORMULA_NAME CloudReconfiguration-PT-313-03
FORMULA_NAME CloudReconfiguration-PT-313-04
FORMULA_NAME CloudReconfiguration-PT-313-05
FORMULA_NAME CloudReconfiguration-PT-313-06
FORMULA_NAME CloudReconfiguration-PT-313-07
FORMULA_NAME CloudReconfiguration-PT-313-08
FORMULA_NAME CloudReconfiguration-PT-313-09
FORMULA_NAME CloudReconfiguration-PT-313-10
FORMULA_NAME CloudReconfiguration-PT-313-11
FORMULA_NAME CloudReconfiguration-PT-313-12
FORMULA_NAME CloudReconfiguration-PT-313-13
FORMULA_NAME CloudReconfiguration-PT-313-14
FORMULA_NAME CloudReconfiguration-PT-313-15

=== Now, execution of the tool begins

BK_START 1620907541879

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 12:05:43] [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 12:05:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 12:05:43] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2021-05-13 12:05:44] [INFO ] Transformed 2585 places.
[2021-05-13 12:05:44] [INFO ] Transformed 3095 transitions.
[2021-05-13 12:05:44] [INFO ] Found NUPN structural information;
[2021-05-13 12:05:44] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 366 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 78 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 717 resets, run finished after 431 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 12:05:44] [INFO ] Computed 4 place invariants in 54 ms
[2021-05-13 12:05:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 12:05:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:00] [INFO ] [Real]Absence check using state equation in 14876 ms returned sat
[2021-05-13 12:06:01] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 243 ms.
[2021-05-13 12:06:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:06:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:06:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19732 ms returned (error "Failed to check-sat")
[2021-05-13 12:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:22] [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 0
[2021-05-13 12:06:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:37] [INFO ] [Real]Absence check using state equation in 13786 ms returned sat
[2021-05-13 12:06:37] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 190 ms.
[2021-05-13 12:06:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:06:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:06:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19751 ms returned (error "Failed to check-sat")
[2021-05-13 12:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:06:58] [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 1
[2021-05-13 12:06:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:11] [INFO ] [Real]Absence check using state equation in 12927 ms returned sat
[2021-05-13 12:07:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 178 ms.
[2021-05-13 12:07:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:07:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:07:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19745 ms returned (error "Failed to check-sat")
[2021-05-13 12:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:33] [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 2
[2021-05-13 12:07:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 12:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:07:45] [INFO ] [Real]Absence check using state equation in 11975 ms returned sat
[2021-05-13 12:07:45] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 144 ms.
[2021-05-13 12:07:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:08:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19688 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:06] [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: Stream closed") while checking expression at index 3
[2021-05-13 12:08:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:20] [INFO ] [Real]Absence check using state equation in 13879 ms returned sat
[2021-05-13 12:08:21] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 126 ms.
[2021-05-13 12:08:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:08:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:08:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19755 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:08:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:42] [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 12:08:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:08:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:08:56] [INFO ] [Real]Absence check using state equation in 13684 ms returned sat
[2021-05-13 12:08:56] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 116 ms.
[2021-05-13 12:08:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19806 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:17] [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 5
[2021-05-13 12:09:17] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:33] [INFO ] [Real]Absence check using state equation in 16077 ms returned sat
[2021-05-13 12:09:34] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 109 ms.
[2021-05-13 12:09:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:09:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:09:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19814 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:09:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:09:55] [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 6
[2021-05-13 12:09:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:09:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:10] [INFO ] [Real]Absence check using state equation in 15000 ms returned sat
[2021-05-13 12:10:10] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 110 ms.
[2021-05-13 12:10:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:10:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:10:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19773 ms returned unknown
[2021-05-13 12:10:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:10:45] [INFO ] [Real]Absence check using state equation in 13236 ms returned sat
[2021-05-13 12:10:45] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 126 ms.
[2021-05-13 12:10:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19806 ms returned unknown
[2021-05-13 12:11:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 12:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:23] [INFO ] [Real]Absence check using state equation in 16789 ms returned sat
[2021-05-13 12:11:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 252 ms.
[2021-05-13 12:11:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:11:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:11:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned (error "Failed to check-sat")
[2021-05-13 12:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:45] [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 9
[2021-05-13 12:11:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 12:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:11:58] [INFO ] [Real]Absence check using state equation in 12750 ms returned sat
[2021-05-13 12:11:58] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 124 ms.
[2021-05-13 12:11:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:12:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19772 ms returned unknown
[2021-05-13 12:12:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:12:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:12:35] [INFO ] [Real]Absence check using state equation in 15932 ms returned sat
[2021-05-13 12:12:35] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 147 ms.
[2021-05-13 12:12:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:12:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:12:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19491 ms returned unknown
[2021-05-13 12:12:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 12:12:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:13:11] [INFO ] [Real]Absence check using state equation in 13800 ms returned sat
[2021-05-13 12:13:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 126 ms.
[2021-05-13 12:13:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:13:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19762 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:13:32] [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 12:13:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 12:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:13:47] [INFO ] [Real]Absence check using state equation in 15131 ms returned sat
[2021-05-13 12:13:48] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 101 ms.
[2021-05-13 12:13:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:14:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:14:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19707 ms returned unknown
[2021-05-13 12:14:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 12:14:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:23] [INFO ] [Real]Absence check using state equation in 13702 ms returned sat
[2021-05-13 12:14:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 101 ms.
[2021-05-13 12:14:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:14:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:14:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19808 ms returned unknown
[2021-05-13 12:14:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2021-05-13 12:14:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:14:57] [INFO ] [Real]Absence check using state equation in 12197 ms returned sat
[2021-05-13 12:14:57] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 132 ms.
[2021-05-13 12:14:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:15:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:15:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19775 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:18] [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 15
[2021-05-13 12:15:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 12:15:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:15:31] [INFO ] [Real]Absence check using state equation in 12552 ms returned sat
[2021-05-13 12:15:31] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 104 ms.
[2021-05-13 12:15:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:15:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:15:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19701 ms returned unknown
[2021-05-13 12:15:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 12:15:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:06] [INFO ] [Real]Absence check using state equation in 13645 ms returned sat
[2021-05-13 12:16:06] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 106 ms.
[2021-05-13 12:16:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:16:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:16:27] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19771 ms returned (error "Failed to check-sat")
[2021-05-13 12:16:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:27] [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 12:16:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 12:16:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:16:45] [INFO ] [Real]Absence check using state equation in 17156 ms returned sat
[2021-05-13 12:16:45] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 12:16:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:17:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:17:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19776 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 12:17:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:06] [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 18
[2021-05-13 12:17:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 12:17:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:21] [INFO ] [Real]Absence check using state equation in 14951 ms returned sat
[2021-05-13 12:17:22] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 120 ms.
[2021-05-13 12:17:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:17:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:17:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19440 ms returned unknown
[2021-05-13 12:17:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 72 ms returned sat
[2021-05-13 12:17:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:17:57] [INFO ] [Real]Absence check using state equation in 13523 ms returned sat
[2021-05-13 12:17:57] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 12:17:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:18:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned unknown
[2021-05-13 12:18:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 12:18:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:31] [INFO ] [Real]Absence check using state equation in 12496 ms returned sat
[2021-05-13 12:18:31] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 12:18:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:18:52] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:18:52] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19447 ms returned (error "Failed to check-sat")
[2021-05-13 12:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:18:52] [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 21
[2021-05-13 12:18:52] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 97 ms returned sat
[2021-05-13 12:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:19:09] [INFO ] [Real]Absence check using state equation in 16606 ms returned sat
[2021-05-13 12:19:09] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 12:19:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:19:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:19:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19718 ms returned unknown
[2021-05-13 12:19:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:19:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:19:49] [INFO ] [Real]Absence check using state equation in 17836 ms returned sat
[2021-05-13 12:19:49] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 12:19:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:20:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:20:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19417 ms returned unknown
[2021-05-13 12:20:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:20:15] [INFO ] [Real]Absence check using state equation in 4167 ms returned unsat
[2021-05-13 12:20:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:20:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:20:28] [INFO ] [Real]Absence check using state equation in 12957 ms returned sat
[2021-05-13 12:20:29] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 324 ms.
[2021-05-13 12:20:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:20:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:20:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19797 ms returned unknown
[2021-05-13 12:20:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:04] [INFO ] [Real]Absence check using state equation in 13823 ms returned sat
[2021-05-13 12:21:04] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 99 ms.
[2021-05-13 12:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:21:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:21:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19746 ms returned unknown
[2021-05-13 12:21:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 77 ms returned sat
[2021-05-13 12:21:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:21:37] [INFO ] [Real]Absence check using state equation in 11365 ms returned sat
[2021-05-13 12:21:37] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 190 ms.
[2021-05-13 12:21:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:21:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:21:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19717 ms returned unknown
[2021-05-13 12:21:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:22:11] [INFO ] [Real]Absence check using state equation in 11854 ms returned sat
[2021-05-13 12:22:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 12:22:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:22:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:22:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19802 ms returned unknown
[2021-05-13 12:22:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 12:22:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:22:46] [INFO ] [Real]Absence check using state equation in 13464 ms returned sat
[2021-05-13 12:22:46] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 119 ms.
[2021-05-13 12:22:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:23:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:23:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19464 ms returned unknown
[2021-05-13 12:23:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 12:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:20] [INFO ] [Real]Absence check using state equation in 12269 ms returned sat
[2021-05-13 12:23:20] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 97 ms.
[2021-05-13 12:23:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:23:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:23:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19848 ms returned (error "Failed to check-sat")
[2021-05-13 12:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:41] [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 30
[2021-05-13 12:23:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 12:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:23:52] [INFO ] [Real]Absence check using state equation in 11575 ms returned sat
[2021-05-13 12:23:53] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 111 ms.
[2021-05-13 12:23:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19817 ms returned (error "Failed to check-sat")
[2021-05-13 12:24:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:14] [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 12:24:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 12:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 12:24:26] [INFO ] [Real]Absence check using state equation in 12608 ms returned sat
[2021-05-13 12:24:27] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 98 ms.
[2021-05-13 12:24:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 12:24:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 12:24:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19782 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 12:24:48] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-13 12:24:48] [INFO ] Flatten gal took : 166 ms
FORMULA CloudReconfiguration-PT-313-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-313-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:24:48] [INFO ] Applying decomposition
[2021-05-13 12:24:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 12:24:48] [INFO ] Flatten gal took : 92 ms
[2021-05-13 12:24:48] [INFO ] Decomposing Gal with order
[2021-05-13 12:24:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 12:24:48] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 12:24:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-13 12:24:48] [INFO ] Flatten gal took : 127 ms
[2021-05-13 12:24:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 9 ms.
[2021-05-13 12:24:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CloudReconfiguration-PT-313-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 12:24:48] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 12:24:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-313 @ 3570 seconds

FORMULA CloudReconfiguration-PT-313-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-313-15 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: 11981468 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16141512 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-313"
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-313, 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-oct2-162038334900286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;