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-oct2-162038334800258.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-306, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 996K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:53 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 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K 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-306-00
FORMULA_NAME CloudReconfiguration-PT-306-01
FORMULA_NAME CloudReconfiguration-PT-306-02
FORMULA_NAME CloudReconfiguration-PT-306-03
FORMULA_NAME CloudReconfiguration-PT-306-04
FORMULA_NAME CloudReconfiguration-PT-306-05
FORMULA_NAME CloudReconfiguration-PT-306-06
FORMULA_NAME CloudReconfiguration-PT-306-07
FORMULA_NAME CloudReconfiguration-PT-306-08
FORMULA_NAME CloudReconfiguration-PT-306-09
FORMULA_NAME CloudReconfiguration-PT-306-10
FORMULA_NAME CloudReconfiguration-PT-306-11
FORMULA_NAME CloudReconfiguration-PT-306-12
FORMULA_NAME CloudReconfiguration-PT-306-13
FORMULA_NAME CloudReconfiguration-PT-306-14
FORMULA_NAME CloudReconfiguration-PT-306-15

=== Now, execution of the tool begins

BK_START 1620904128545

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:08:50] [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 11:08:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:08:50] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2021-05-13 11:08:50] [INFO ] Transformed 2584 places.
[2021-05-13 11:08:50] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:08:50] [INFO ] Found NUPN structural information;
[2021-05-13 11:08:50] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 182 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 71 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1110 resets, run finished after 362 ms. (steps per millisecond=276 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:08:50] [INFO ] Computed 4 place invariants in 74 ms
[2021-05-13 11:08:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:03] [INFO ] [Real]Absence check using state equation in 12564 ms returned sat
[2021-05-13 11:09:04] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 137 ms.
[2021-05-13 11:09:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19733 ms returned (error "Failed to check-sat")
[2021-05-13 11:09:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-13 11:09:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:38] [INFO ] [Real]Absence check using state equation in 13337 ms returned sat
[2021-05-13 11:09:39] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 277 ms.
[2021-05-13 11:09:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19784 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:10:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:00] [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 11:10:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:13] [INFO ] [Real]Absence check using state equation in 13178 ms returned sat
[2021-05-13 11:10:14] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 135 ms.
[2021-05-13 11:10:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19795 ms returned (error "Failed to check-sat")
[2021-05-13 11:10:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 2
[2021-05-13 11:10:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:48] [INFO ] [Real]Absence check using state equation in 12901 ms returned sat
[2021-05-13 11:10:48] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 261 ms.
[2021-05-13 11:10:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19789 ms returned unknown
[2021-05-13 11:11:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:22] [INFO ] [Real]Absence check using state equation in 12391 ms returned sat
[2021-05-13 11:11:22] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 100 ms.
[2021-05-13 11:11:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19613 ms returned unknown
[2021-05-13 11:11:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:11:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:55] [INFO ] [Real]Absence check using state equation in 12196 ms returned sat
[2021-05-13 11:11:56] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 159 ms.
[2021-05-13 11:11:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19453 ms returned unknown
[2021-05-13 11:12:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 11:12:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:32] [INFO ] [Real]Absence check using state equation in 14293 ms returned sat
[2021-05-13 11:12:32] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 102 ms.
[2021-05-13 11:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19492 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 6
[2021-05-13 11:12:53] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:13] [INFO ] [Real]Absence check using state equation in 19525 ms returned (error "Failed to check-sat")
[2021-05-13 11:13:13] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:25] [INFO ] [Real]Absence check using state equation in 11842 ms returned sat
[2021-05-13 11:13:25] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 110 ms.
[2021-05-13 11:13:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19786 ms returned unknown
[2021-05-13 11:13:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:06] [INFO ] [Real]Absence check using state equation in 19617 ms returned sat
[2021-05-13 11:14:06] [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 9
[2021-05-13 11:14:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:14:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:19] [INFO ] [Real]Absence check using state equation in 12749 ms returned sat
[2021-05-13 11:14:20] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 281 ms.
[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 19710 ms returned unknown
[2021-05-13 11:14:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:53] [INFO ] [Real]Absence check using state equation in 12439 ms returned sat
[2021-05-13 11:14:53] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 110 ms.
[2021-05-13 11:14:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19752 ms returned unknown
[2021-05-13 11:15:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:27] [INFO ] [Real]Absence check using state equation in 12179 ms returned sat
[2021-05-13 11:15:27] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 102 ms.
[2021-05-13 11:15:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 11:15:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 153 ms returned sat
[2021-05-13 11:15:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:05] [INFO ] [Real]Absence check using state equation in 16853 ms returned sat
[2021-05-13 11:16:06] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 109 ms.
[2021-05-13 11:16:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:26] [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 13
[2021-05-13 11:16:27] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:39] [INFO ] [Real]Absence check using state equation in 12483 ms returned sat
[2021-05-13 11:16:39] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 109 ms.
[2021-05-13 11:16:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19577 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:17:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 14
[2021-05-13 11:17:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:17:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:19] [INFO ] [Real]Absence check using state equation in 18405 ms returned sat
[2021-05-13 11:17:19] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 104 ms.
[2021-05-13 11:17:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19781 ms returned unknown
[2021-05-13 11:17:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:52] [INFO ] [Real]Absence check using state equation in 11962 ms returned sat
[2021-05-13 11:17:53] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 114 ms.
[2021-05-13 11:17:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned (error "Failed to check-sat")
[2021-05-13 11:18:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:13] [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 16
[2021-05-13 11:18:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 66 ms returned sat
[2021-05-13 11:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:30] [INFO ] [Real]Absence check using state equation in 16098 ms returned sat
[2021-05-13 11:18:30] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 132 ms.
[2021-05-13 11:18:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19744 ms returned unknown
[2021-05-13 11:18:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:03] [INFO ] [Real]Absence check using state equation in 12016 ms returned sat
[2021-05-13 11:19:04] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 117 ms.
[2021-05-13 11:19:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19796 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:24] [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 11:19:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:38] [INFO ] [Real]Absence check using state equation in 13296 ms returned sat
[2021-05-13 11:19:38] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 123 ms.
[2021-05-13 11:19:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19812 ms returned unknown
[2021-05-13 11:19:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 85 ms returned sat
[2021-05-13 11:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:12] [INFO ] [Real]Absence check using state equation in 12318 ms returned sat
[2021-05-13 11:20:12] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 254 ms.
[2021-05-13 11:20:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19744 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:20:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:33] [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 20
[2021-05-13 11:20:33] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:49] [INFO ] [Real]Absence check using state equation in 15340 ms returned sat
[2021-05-13 11:20:49] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 105 ms.
[2021-05-13 11:20:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:21:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:21:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19602 ms returned unknown
[2021-05-13 11:21:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2021-05-13 11:21:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:22] [INFO ] [Real]Absence check using state equation in 11605 ms returned sat
[2021-05-13 11:21:22] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 105 ms.
[2021-05-13 11:21:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:21:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:21:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19788 ms returned unknown
[2021-05-13 11:21:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:21:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:55] [INFO ] [Real]Absence check using state equation in 11494 ms returned sat
[2021-05-13 11:21:55] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:21:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned unknown
[2021-05-13 11:22:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:28] [INFO ] [Real]Absence check using state equation in 11425 ms returned sat
[2021-05-13 11:22:28] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 104 ms.
[2021-05-13 11:22:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19798 ms returned unknown
[2021-05-13 11:22:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 54 ms returned sat
[2021-05-13 11:22:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:01] [INFO ] [Real]Absence check using state equation in 12187 ms returned sat
[2021-05-13 11:23:01] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 100 ms.
[2021-05-13 11:23:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned unknown
[2021-05-13 11:23:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:42] [INFO ] [Real]Absence check using state equation in 19755 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:23:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 98 ms returned sat
[2021-05-13 11:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:02] [INFO ] [Real]Absence check using state equation in 19525 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:24:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:24:22] [INFO ] [Real]Absence check using state equation in 19619 ms returned (error "Failed to check-sat")
[2021-05-13 11:24:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:36] [INFO ] [Real]Absence check using state equation in 13954 ms returned sat
[2021-05-13 11:24:37] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 235 ms.
[2021-05-13 11:24:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:24:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:24:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19738 ms returned unknown
[2021-05-13 11:24:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 88 ms returned sat
[2021-05-13 11:24:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:15] [INFO ] [Real]Absence check using state equation in 16165 ms returned sat
[2021-05-13 11:25:15] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 101 ms.
[2021-05-13 11:25:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:25:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:25:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19803 ms returned unknown
[2021-05-13 11:25:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:46] [INFO ] [Real]Absence check using state equation in 10680 ms returned sat
[2021-05-13 11:25:47] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 108 ms.
[2021-05-13 11:25:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:26:07] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:26:07] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19800 ms returned unknown
[2021-05-13 11:26:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:26:20] [INFO ] [Real]Absence check using state equation in 12779 ms returned sat
[2021-05-13 11:26:21] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 150 ms.
[2021-05-13 11:26:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:26:42] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:26:42] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19456 ms returned unknown
[2021-05-13 11:26:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 82 ms returned sat
[2021-05-13 11:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:26:55] [INFO ] [Real]Absence check using state equation in 12536 ms returned sat
[2021-05-13 11:26:55] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:26:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:27:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:27:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19792 ms returned (error "Failed to check-sat")
[2021-05-13 11:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:27:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 33
[2021-05-13 11:27:16] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2021-05-13 11:27:16] [INFO ] Flatten gal took : 152 ms
FORMULA CloudReconfiguration-PT-306-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-306-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:27:16] [INFO ] Applying decomposition
[2021-05-13 11:27:16] [INFO ] Flatten gal took : 82 ms
[2021-05-13 11:27:16] [INFO ] Decomposing Gal with order
[2021-05-13 11:27:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:27:17] [INFO ] Removed a total of 122 redundant transitions.
[2021-05-13 11:27:17] [INFO ] Flatten gal took : 151 ms
[2021-05-13 11:27:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 8 ms.
[2021-05-13 11:27:17] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 18 ms.
[2021-05-13 11:27:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 35 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-306 @ 3570 seconds

FORMULA CloudReconfiguration-PT-306-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-306-05 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: 8759092 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16139596 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-306"
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-306, 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-oct2-162038334800258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;