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-oct2-162038334800262.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-307, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K 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 88K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-307-00
FORMULA_NAME CloudReconfiguration-PT-307-01
FORMULA_NAME CloudReconfiguration-PT-307-02
FORMULA_NAME CloudReconfiguration-PT-307-03
FORMULA_NAME CloudReconfiguration-PT-307-04
FORMULA_NAME CloudReconfiguration-PT-307-05
FORMULA_NAME CloudReconfiguration-PT-307-06
FORMULA_NAME CloudReconfiguration-PT-307-07
FORMULA_NAME CloudReconfiguration-PT-307-08
FORMULA_NAME CloudReconfiguration-PT-307-09
FORMULA_NAME CloudReconfiguration-PT-307-10
FORMULA_NAME CloudReconfiguration-PT-307-11
FORMULA_NAME CloudReconfiguration-PT-307-12
FORMULA_NAME CloudReconfiguration-PT-307-13
FORMULA_NAME CloudReconfiguration-PT-307-14
FORMULA_NAME CloudReconfiguration-PT-307-15

=== Now, execution of the tool begins

BK_START 1620904237247

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:10:38] [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 11:10:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:10:39] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2021-05-13 11:10:39] [INFO ] Transformed 2584 places.
[2021-05-13 11:10:39] [INFO ] Transformed 3094 transitions.
[2021-05-13 11:10:39] [INFO ] Found NUPN structural information;
[2021-05-13 11:10:39] [INFO ] Parsed PT model containing 2584 places and 3094 transitions in 170 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 69 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 876 resets, run finished after 341 ms. (steps per millisecond=293 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0]
// Phase 1: matrix 3094 rows 2584 cols
[2021-05-13 11:10:39] [INFO ] Computed 4 place invariants in 51 ms
[2021-05-13 11:10:40] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:10:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:54] [INFO ] [Real]Absence check using state equation in 14170 ms returned sat
[2021-05-13 11:10:54] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 174 ms.
[2021-05-13 11:10:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:15] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19811 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:15] [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 11:11:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:29] [INFO ] [Real]Absence check using state equation in 13924 ms returned sat
[2021-05-13 11:11:30] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 182 ms.
[2021-05-13 11:11:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19782 ms returned (error "Failed to check-sat")
[2021-05-13 11:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:51] [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 11:11:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:05] [INFO ] [Real]Absence check using state equation in 13623 ms returned sat
[2021-05-13 11:12:05] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 264 ms.
[2021-05-13 11:12:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:26] [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: Stream closed") while checking expression at index 2
[2021-05-13 11:12:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:39] [INFO ] [Real]Absence check using state equation in 12916 ms returned sat
[2021-05-13 11:12:39] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 138 ms.
[2021-05-13 11:12:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19769 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:13:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:00] [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 3
[2021-05-13 11:13:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:13:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:14] [INFO ] [Real]Absence check using state equation in 13507 ms returned sat
[2021-05-13 11:13:14] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 116 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 19789 ms returned unknown
[2021-05-13 11:13:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 51 ms returned sat
[2021-05-13 11:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:50] [INFO ] [Real]Absence check using state equation in 14639 ms returned sat
[2021-05-13 11:13:50] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 104 ms.
[2021-05-13 11:13:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19813 ms returned unknown
[2021-05-13 11:14:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:25] [INFO ] [Real]Absence check using state equation in 13267 ms returned sat
[2021-05-13 11:14:25] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 110 ms.
[2021-05-13 11:14:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:14:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:14:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19763 ms returned (error "Failed to check-sat")
[2021-05-13 11:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:46] [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: Broken pipe") while checking expression at index 6
[2021-05-13 11:14:46] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 109 ms returned sat
[2021-05-13 11:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:04] [INFO ] [Real]Absence check using state equation in 17922 ms returned sat
[2021-05-13 11:15:05] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 154 ms.
[2021-05-13 11:15:06] [INFO ] Added : 25 causal constraints over 5 iterations in 1121 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:15:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 60 ms returned sat
[2021-05-13 11:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:25] [INFO ] [Real]Absence check using state equation in 19236 ms returned sat
[2021-05-13 11:15:26] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 160 ms.
[2021-05-13 11:15:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t12 0) (and (> t11 0) (< o11 o12)))") while checking expression at index 8
[2021-05-13 11:15:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 87 ms returned sat
[2021-05-13 11:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:44] [INFO ] [Real]Absence check using state equation in 18091 ms returned sat
[2021-05-13 11:15:45] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 190 ms.
[2021-05-13 11:15:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19604 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2021-05-13 11:16:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:16:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:20] [INFO ] [Real]Absence check using state equation in 13776 ms returned sat
[2021-05-13 11:16:20] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 112 ms.
[2021-05-13 11:16:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19805 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:16:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2021-05-13 11:16:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:53] [INFO ] [Real]Absence check using state equation in 12403 ms returned sat
[2021-05-13 11:16:54] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 108 ms.
[2021-05-13 11:16:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:14] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:14] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19779 ms returned unknown
[2021-05-13 11:17:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:27] [INFO ] [Real]Absence check using state equation in 12414 ms returned sat
[2021-05-13 11:17:27] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:17:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:48] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19775 ms returned unknown
[2021-05-13 11:17:48] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 53 ms returned sat
[2021-05-13 11:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:01] [INFO ] [Real]Absence check using state equation in 12286 ms returned sat
[2021-05-13 11:18:01] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 111 ms.
[2021-05-13 11:18:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19792 ms returned unknown
[2021-05-13 11:18:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:34] [INFO ] [Real]Absence check using state equation in 12257 ms returned sat
[2021-05-13 11:18:34] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 112 ms.
[2021-05-13 11:18:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19792 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:18:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:55] [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 14
[2021-05-13 11:18:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:18:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:07] [INFO ] [Real]Absence check using state equation in 11492 ms returned sat
[2021-05-13 11:19:07] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 118 ms.
[2021-05-13 11:19:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:28] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:28] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19774 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:19:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:28] [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 15
[2021-05-13 11:19:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:19:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:40] [INFO ] [Real]Absence check using state equation in 11748 ms returned sat
[2021-05-13 11:19:40] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 106 ms.
[2021-05-13 11:19:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:20:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:20:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19780 ms returned unknown
[2021-05-13 11:20:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:20:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:12] [INFO ] [Real]Absence check using state equation in 11209 ms returned sat
[2021-05-13 11:20:13] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 87 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 19784 ms returned unknown
[2021-05-13 11:20:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:20:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:20:44] [INFO ] [Real]Absence check using state equation in 10751 ms returned sat
[2021-05-13 11:20:45] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 114 ms.
[2021-05-13 11:20:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:21:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:21:05] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned unknown
[2021-05-13 11:21:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 11:21:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:17] [INFO ] [Real]Absence check using state equation in 11630 ms returned sat
[2021-05-13 11:21:17] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 103 ms.
[2021-05-13 11:21:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:21:38] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:21:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19794 ms returned unknown
[2021-05-13 11:21:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:21:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:21:50] [INFO ] [Real]Absence check using state equation in 11848 ms returned sat
[2021-05-13 11:21:51] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 102 ms.
[2021-05-13 11:21:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19742 ms returned unknown
[2021-05-13 11:22:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:23] [INFO ] [Real]Absence check using state equation in 11810 ms returned sat
[2021-05-13 11:22:24] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 120 ms.
[2021-05-13 11:22:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:22:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19784 ms returned unknown
[2021-05-13 11:22:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 79 ms returned sat
[2021-05-13 11:22:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:46] [INFO ] [Real]Absence check using state equation in 1735 ms returned unsat
[2021-05-13 11:22:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:22:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:22:58] [INFO ] [Real]Absence check using state equation in 11117 ms returned sat
[2021-05-13 11:22:58] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 174 ms.
[2021-05-13 11:22:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:19] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19762 ms returned unknown
[2021-05-13 11:23:19] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:34] [INFO ] [Real]Absence check using state equation in 14640 ms returned sat
[2021-05-13 11:23:34] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 123 ms.
[2021-05-13 11:23:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:23:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:23:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19756 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:23:55] [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 24
[2021-05-13 11:23:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2021-05-13 11:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:08] [INFO ] [Real]Absence check using state equation in 12186 ms returned sat
[2021-05-13 11:24:08] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 104 ms.
[2021-05-13 11:24:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:24:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:24:29] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19751 ms returned unknown
[2021-05-13 11:24:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:24:41] [INFO ] [Real]Absence check using state equation in 11966 ms returned sat
[2021-05-13 11:24:41] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 118 ms.
[2021-05-13 11:24:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:25:02] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:25:02] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19780 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:02] [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 26
[2021-05-13 11:25:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:14] [INFO ] [Real]Absence check using state equation in 11522 ms returned sat
[2021-05-13 11:25:14] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 106 ms.
[2021-05-13 11:25:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:25:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:25:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned unknown
[2021-05-13 11:25:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2021-05-13 11:25:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:25:48] [INFO ] [Real]Absence check using state equation in 12932 ms returned sat
[2021-05-13 11:25:48] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 140 ms.
[2021-05-13 11:25:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:26:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:26:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19748 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:26:09] [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 28
[2021-05-13 11:26:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:26:20] [INFO ] [Real]Absence check using state equation in 11206 ms returned sat
[2021-05-13 11:26:21] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 100 ms.
[2021-05-13 11:26:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:26:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:26:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19746 ms returned unknown
[2021-05-13 11:26:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:26:52] [INFO ] [Real]Absence check using state equation in 10539 ms returned sat
[2021-05-13 11:26:52] [INFO ] Computed and/alt/rep : 3093/4082/3093 causal constraints in 100 ms.
[2021-05-13 11:26:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:27:13] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:27:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19801 ms returned unknown
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2021-05-13 11:27:13] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 11:27:13] [INFO ] Flatten gal took : 169 ms
FORMULA CloudReconfiguration-PT-307-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-307-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:27:13] [INFO ] Applying decomposition
[2021-05-13 11:27:13] [INFO ] Flatten gal took : 80 ms
[2021-05-13 11:27:14] [INFO ] Decomposing Gal with order
[2021-05-13 11:27:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:27:14] [INFO ] Removed a total of 122 redundant transitions.
[2021-05-13 11:27:14] [INFO ] Flatten gal took : 130 ms
[2021-05-13 11:27:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 336 labels/synchronizations in 8 ms.
[2021-05-13 11:27:14] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 11:27:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-307 @ 3570 seconds

FORMULA CloudReconfiguration-PT-307-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-307-14 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: 12361512 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16142716 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-307"
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-307, 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-oct2-162038334800262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 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 ;