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-oct2-162038334800238.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-301, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800238
=====================================================================

--------------------
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 131K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K 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 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K 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-301-00
FORMULA_NAME CloudReconfiguration-PT-301-01
FORMULA_NAME CloudReconfiguration-PT-301-02
FORMULA_NAME CloudReconfiguration-PT-301-03
FORMULA_NAME CloudReconfiguration-PT-301-04
FORMULA_NAME CloudReconfiguration-PT-301-05
FORMULA_NAME CloudReconfiguration-PT-301-06
FORMULA_NAME CloudReconfiguration-PT-301-07
FORMULA_NAME CloudReconfiguration-PT-301-08
FORMULA_NAME CloudReconfiguration-PT-301-09
FORMULA_NAME CloudReconfiguration-PT-301-10
FORMULA_NAME CloudReconfiguration-PT-301-11
FORMULA_NAME CloudReconfiguration-PT-301-12
FORMULA_NAME CloudReconfiguration-PT-301-13
FORMULA_NAME CloudReconfiguration-PT-301-14
FORMULA_NAME CloudReconfiguration-PT-301-15

=== Now, execution of the tool begins

BK_START 1620903786503

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:03:08] [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 11:03:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:03:09] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2021-05-13 11:03:09] [INFO ] Transformed 2584 places.
[2021-05-13 11:03:09] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:03:09] [INFO ] Found NUPN structural information;
[2021-05-13 11:03:09] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 117 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 792 resets, run finished after 387 ms. (steps per millisecond=258 ) properties seen :[1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:03:09] [INFO ] Computed 4 place invariants in 60 ms
[2021-05-13 11:03:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2021-05-13 11:03:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:24] [INFO ] [Real]Absence check using state equation in 14206 ms returned sat
[2021-05-13 11:03:25] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 125 ms.
[2021-05-13 11:03:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:03:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:03:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19725 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:03:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:03:46] [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 11:03:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 11:03:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:00] [INFO ] [Real]Absence check using state equation in 13287 ms returned sat
[2021-05-13 11:04:00] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 124 ms.
[2021-05-13 11:04:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:04:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19734 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:04:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:21] [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 11:04:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:04:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:36] [INFO ] [Real]Absence check using state equation in 14269 ms returned sat
[2021-05-13 11:04:36] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 202 ms.
[2021-05-13 11:04:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:04:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19418 ms returned unknown
[2021-05-13 11:04:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 11:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:12] [INFO ] [Real]Absence check using state equation in 13947 ms returned sat
[2021-05-13 11:05:12] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 249 ms.
[2021-05-13 11:05:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:05:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:05:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19694 ms returned unknown
[2021-05-13 11:05:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:05:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:51] [INFO ] [Real]Absence check using state equation in 17504 ms returned sat
[2021-05-13 11:05:51] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 170 ms.
[2021-05-13 11:05:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19723 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:13] [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 4
[2021-05-13 11:06:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 11:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:32] [INFO ] [Real]Absence check using state equation in 19210 ms returned sat
[2021-05-13 11:06:33] [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: Broken pipe") while checking expression at index 5
[2021-05-13 11:06:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 69 ms returned sat
[2021-05-13 11:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:48] [INFO ] [Real]Absence check using state equation in 15184 ms returned sat
[2021-05-13 11:06:48] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 117 ms.
[2021-05-13 11:06:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19747 ms returned unknown
[2021-05-13 11:07:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:24] [INFO ] [Real]Absence check using state equation in 14058 ms returned sat
[2021-05-13 11:07:24] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 108 ms.
[2021-05-13 11:07:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:07:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:07:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19492 ms returned unknown
[2021-05-13 11:07:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 85 ms returned sat
[2021-05-13 11:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:58] [INFO ] [Real]Absence check using state equation in 13237 ms returned sat
[2021-05-13 11:07:59] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 124 ms.
[2021-05-13 11:07:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19783 ms returned unknown
[2021-05-13 11:08:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:08:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:34] [INFO ] [Real]Absence check using state equation in 14139 ms returned sat
[2021-05-13 11:08:34] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:08:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:08:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:08:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19760 ms returned unknown
[2021-05-13 11:08:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 89 ms returned sat
[2021-05-13 11:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:13] [INFO ] [Real]Absence check using state equation in 17470 ms returned sat
[2021-05-13 11:09:13] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:09:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19728 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:09:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:34] [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: Broken pipe") while checking expression at index 10
[2021-05-13 11:09:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2021-05-13 11:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:51] [INFO ] [Real]Absence check using state equation in 16049 ms returned sat
[2021-05-13 11:09:51] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 120 ms.
[2021-05-13 11:09:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:12] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19731 ms returned unknown
[2021-05-13 11:10:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 11:10:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:32] [INFO ] [Real]Absence check using state equation in 19270 ms returned sat
[2021-05-13 11:10:32] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 121 ms.
[2021-05-13 11:10:32] [INFO ] Added : 5 causal constraints over 1 iterations in 285 ms. Result :unknown
[2021-05-13 11:10:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:47] [INFO ] [Real]Absence check using state equation in 14111 ms returned sat
[2021-05-13 11:10:47] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 121 ms.
[2021-05-13 11:10:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:08] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19813 ms returned unknown
[2021-05-13 11:11:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 61 ms returned sat
[2021-05-13 11:11:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:24] [INFO ] [Real]Absence check using state equation in 16099 ms returned sat
[2021-05-13 11:11:25] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 120 ms.
[2021-05-13 11:11:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19456 ms returned unknown
[2021-05-13 11:11:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:11:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:58] [INFO ] [Real]Absence check using state equation in 12133 ms returned sat
[2021-05-13 11:11:58] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 150 ms.
[2021-05-13 11:11:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19733 ms returned unknown
[2021-05-13 11:12:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:12:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:36] [INFO ] [Real]Absence check using state equation in 16220 ms returned sat
[2021-05-13 11:12:36] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 102 ms.
[2021-05-13 11:12:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19414 ms returned unknown
[2021-05-13 11:12:57] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:12:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:13] [INFO ] [Real]Absence check using state equation in 15988 ms returned sat
[2021-05-13 11:13:14] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 113 ms.
[2021-05-13 11:13:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19846 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:13:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:35] [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 11:13:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 96 ms returned sat
[2021-05-13 11:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:52] [INFO ] [Real]Absence check using state equation in 16172 ms returned sat
[2021-05-13 11:13:52] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 178 ms.
[2021-05-13 11:13:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19472 ms returned unknown
[2021-05-13 11:14:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:14:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:26] [INFO ] [Real]Absence check using state equation in 11738 ms returned sat
[2021-05-13 11:14:26] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 135 ms.
[2021-05-13 11:14:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:47] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19750 ms returned (error "Failed to check-sat")
[2021-05-13 11:14:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:47] [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 19
[2021-05-13 11:14:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 11:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:07] [INFO ] [Real]Absence check using state equation in 19646 ms returned (error "Failed to check-sat")
[2021-05-13 11:15:07] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 62 ms returned sat
[2021-05-13 11:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:24] [INFO ] [Real]Absence check using state equation in 16409 ms returned sat
[2021-05-13 11:15:24] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 101 ms.
[2021-05-13 11:15:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19763 ms returned unknown
[2021-05-13 11:15:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 77 ms returned sat
[2021-05-13 11:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:59] [INFO ] [Real]Absence check using state equation in 13161 ms returned sat
[2021-05-13 11:15:59] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 115 ms.
[2021-05-13 11:16:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:20] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:20] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19648 ms returned unknown
[2021-05-13 11:16:20] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:16:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:40] [INFO ] [Real]Absence check using state equation in 19384 ms returned (error "Failed to check-sat")
[2021-05-13 11:16:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:16:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:54] [INFO ] [Real]Absence check using state equation in 13645 ms returned sat
[2021-05-13 11:16:54] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 298 ms.
[2021-05-13 11:16:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19755 ms returned unknown
[2021-05-13 11:17:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 85 ms returned sat
[2021-05-13 11:17:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:34] [INFO ] [Real]Absence check using state equation in 18478 ms returned sat
[2021-05-13 11:17:34] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 118 ms.
[2021-05-13 11:17:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19654 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:17:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:55] [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 25
[2021-05-13 11:17:56] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2021-05-13 11:17:56] [INFO ] Flatten gal took : 186 ms
FORMULA CloudReconfiguration-PT-301-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-301-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:17:56] [INFO ] Applying decomposition
[2021-05-13 11:17:56] [INFO ] Flatten gal took : 87 ms
[2021-05-13 11:17:56] [INFO ] Decomposing Gal with order
[2021-05-13 11:17:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:17:56] [INFO ] Removed a total of 122 redundant transitions.
[2021-05-13 11:17:56] [INFO ] Flatten gal took : 170 ms
[2021-05-13 11:17:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 13 ms.
[2021-05-13 11:17:56] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 15 ms.
[2021-05-13 11:17:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 19 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-301 @ 3570 seconds

FORMULA CloudReconfiguration-PT-301-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-301-01 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: 16032676 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16049904 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-301"
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-301, 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-oct2-162038334800238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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 ;