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-oct2-162038334800241.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-302, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800241
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K 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 92K 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 3.8K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K 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 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K 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-302-00
FORMULA_NAME CloudReconfiguration-PT-302-01
FORMULA_NAME CloudReconfiguration-PT-302-02
FORMULA_NAME CloudReconfiguration-PT-302-03
FORMULA_NAME CloudReconfiguration-PT-302-04
FORMULA_NAME CloudReconfiguration-PT-302-05
FORMULA_NAME CloudReconfiguration-PT-302-06
FORMULA_NAME CloudReconfiguration-PT-302-07
FORMULA_NAME CloudReconfiguration-PT-302-08
FORMULA_NAME CloudReconfiguration-PT-302-09
FORMULA_NAME CloudReconfiguration-PT-302-10
FORMULA_NAME CloudReconfiguration-PT-302-11
FORMULA_NAME CloudReconfiguration-PT-302-12
FORMULA_NAME CloudReconfiguration-PT-302-13
FORMULA_NAME CloudReconfiguration-PT-302-14
FORMULA_NAME CloudReconfiguration-PT-302-15

=== Now, execution of the tool begins

BK_START 1620903840383

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:04:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 11:04:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:04:02] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2021-05-13 11:04:02] [INFO ] Transformed 2585 places.
[2021-05-13 11:04:02] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:04:02] [INFO ] Found NUPN structural information;
[2021-05-13 11:04:02] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 164 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 80 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 729 resets, run finished after 407 ms. (steps per millisecond=245 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:04:02] [INFO ] Computed 4 place invariants in 50 ms
[2021-05-13 11:04:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2021-05-13 11:04:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:18] [INFO ] [Real]Absence check using state equation in 15238 ms returned sat
[2021-05-13 11:04:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:04:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19467 ms returned (error "Failed to check-sat")
[2021-05-13 11:04:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:38] [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: Broken pipe") while checking expression at index 0
[2021-05-13 11:04:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 82 ms returned sat
[2021-05-13 11:04:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:57] [INFO ] [Real]Absence check using state equation in 18130 ms returned sat
[2021-05-13 11:04:58] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 196 ms.
[2021-05-13 11:04:58] [INFO ] Added : 20 causal constraints over 4 iterations in 999 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:04:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:10] [INFO ] [Real]Absence check using state equation in 11551 ms returned sat
[2021-05-13 11:05:11] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 191 ms.
[2021-05-13 11:05:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:05:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:32] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19792 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:05:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:32] [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: Broken pipe") while checking expression at index 2
[2021-05-13 11:05:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:44] [INFO ] [Real]Absence check using state equation in 12467 ms returned sat
[2021-05-13 11:05:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19768 ms returned unknown
[2021-05-13 11:06:05] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:06:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:21] [INFO ] [Real]Absence check using state equation in 16150 ms returned sat
[2021-05-13 11:06:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19745 ms returned unknown
[2021-05-13 11:06:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:06:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:58] [INFO ] [Real]Absence check using state equation in 16592 ms returned sat
[2021-05-13 11:06:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:18] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned unknown
[2021-05-13 11:07:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:07:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:30] [INFO ] [Real]Absence check using state equation in 11813 ms returned sat
[2021-05-13 11:07:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned unknown
[2021-05-13 11:07:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:03] [INFO ] [Real]Absence check using state equation in 12383 ms returned sat
[2021-05-13 11:08:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:23] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 11:08:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2021-05-13 11:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:36] [INFO ] [Real]Absence check using state equation in 12729 ms returned sat
[2021-05-13 11:08:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19791 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:08:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:56] [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 8
[2021-05-13 11:08:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:09] [INFO ] [Real]Absence check using state equation in 13322 ms returned sat
[2021-05-13 11:09:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19805 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:29] [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 9
[2021-05-13 11:09:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:43] [INFO ] [Real]Absence check using state equation in 13357 ms returned sat
[2021-05-13 11:09:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19795 ms returned unknown
[2021-05-13 11:10:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:16] [INFO ] [Real]Absence check using state equation in 12507 ms returned sat
[2021-05-13 11:10:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19799 ms returned unknown
[2021-05-13 11:10:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:10:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:51] [INFO ] [Real]Absence check using state equation in 14582 ms returned sat
[2021-05-13 11:10:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19757 ms returned unknown
[2021-05-13 11:11:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:11:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:25] [INFO ] [Real]Absence check using state equation in 14229 ms returned sat
[2021-05-13 11:11:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19789 ms returned unknown
[2021-05-13 11:11:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:00] [INFO ] [Real]Absence check using state equation in 14027 ms returned sat
[2021-05-13 11:12:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:20] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned unknown
[2021-05-13 11:12:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:35] [INFO ] [Real]Absence check using state equation in 15015 ms returned sat
[2021-05-13 11:12:35] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 158 ms.
[2021-05-13 11:12:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:56] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19759 ms returned (error "Failed to check-sat")
[2021-05-13 11:12:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:56] [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 11:12:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:12:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:10] [INFO ] [Real]Absence check using state equation in 13275 ms returned sat
[2021-05-13 11:13:10] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 240 ms.
[2021-05-13 11:13:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19798 ms returned unknown
[2021-05-13 11:13:32] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:13:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:46] [INFO ] [Real]Absence check using state equation in 14124 ms returned sat
[2021-05-13 11:13:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19789 ms returned unknown
[2021-05-13 11:14:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:20] [INFO ] [Real]Absence check using state equation in 14144 ms returned sat
[2021-05-13 11:14:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19719 ms returned unknown
[2021-05-13 11:14:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2021-05-13 11:14:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:53] [INFO ] [Real]Absence check using state equation in 12555 ms returned sat
[2021-05-13 11:14:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:13] [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 19
[2021-05-13 11:15:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 55 ms returned sat
[2021-05-13 11:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:27] [INFO ] [Real]Absence check using state equation in 14069 ms returned sat
[2021-05-13 11:15:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19802 ms returned unknown
[2021-05-13 11:15:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:00] [INFO ] [Real]Absence check using state equation in 11963 ms returned sat
[2021-05-13 11:16:00] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 117 ms.
[2021-05-13 11:16:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned unknown
[2021-05-13 11:16:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:34] [INFO ] [Real]Absence check using state equation in 12517 ms returned sat
[2021-05-13 11:16:34] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 128 ms.
[2021-05-13 11:16:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19808 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:55] [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 22
[2021-05-13 11:16:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:08] [INFO ] [Real]Absence check using state equation in 13443 ms returned sat
[2021-05-13 11:17:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19789 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:17:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:28] [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 23
[2021-05-13 11:17:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:43] [INFO ] [Real]Absence check using state equation in 13981 ms returned sat
[2021-05-13 11:17:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:18:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:03] [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 24
[2021-05-13 11:18:03] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:18:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:16] [INFO ] [Real]Absence check using state equation in 12716 ms returned sat
[2021-05-13 11:18:16] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 103 ms.
[2021-05-13 11:18:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19784 ms returned unknown
[2021-05-13 11:18:37] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2021-05-13 11:18:37] [INFO ] Flatten gal took : 196 ms
FORMULA CloudReconfiguration-PT-302-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:18:37] [INFO ] Applying decomposition
[2021-05-13 11:18:37] [INFO ] Flatten gal took : 102 ms
[2021-05-13 11:18:37] [INFO ] Decomposing Gal with order
[2021-05-13 11:18:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:18:38] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 11:18:38] [INFO ] Flatten gal took : 159 ms
[2021-05-13 11:18:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 12 ms.
[2021-05-13 11:18:38] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2021-05-13 11:18:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 22 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ CloudReconfiguration-PT-302 @ 3570 seconds

FORMULA CloudReconfiguration-PT-302-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 8140784 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16139868 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-302"
export BK_EXAMINATION="LTLCardinality"
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-302, examination is LTLCardinality"
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-oct2-162038334800241"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;