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-oct2-162038334800242.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is CloudReconfiguration-PT-302, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-oct2-162038334800242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 22 12:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 12:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-302-00
FORMULA_NAME CloudReconfiguration-PT-302-01
FORMULA_NAME CloudReconfiguration-PT-302-02
FORMULA_NAME CloudReconfiguration-PT-302-03
FORMULA_NAME CloudReconfiguration-PT-302-04
FORMULA_NAME CloudReconfiguration-PT-302-05
FORMULA_NAME CloudReconfiguration-PT-302-06
FORMULA_NAME CloudReconfiguration-PT-302-07
FORMULA_NAME CloudReconfiguration-PT-302-08
FORMULA_NAME CloudReconfiguration-PT-302-09
FORMULA_NAME CloudReconfiguration-PT-302-10
FORMULA_NAME CloudReconfiguration-PT-302-11
FORMULA_NAME CloudReconfiguration-PT-302-12
FORMULA_NAME CloudReconfiguration-PT-302-13
FORMULA_NAME CloudReconfiguration-PT-302-14
FORMULA_NAME CloudReconfiguration-PT-302-15

=== Now, execution of the tool begins

BK_START 1620903853572

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 11:04:15] [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 11:04:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 11:04:15] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2021-05-13 11:04:15] [INFO ] Transformed 2585 places.
[2021-05-13 11:04:15] [INFO ] Transformed 3095 transitions.
[2021-05-13 11:04:15] [INFO ] Found NUPN structural information;
[2021-05-13 11:04:15] [INFO ] Parsed PT model containing 2585 places and 3095 transitions in 151 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 67 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 713 resets, run finished after 292 ms. (steps per millisecond=342 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3095 rows 2585 cols
[2021-05-13 11:04:16] [INFO ] Computed 4 place invariants in 55 ms
[2021-05-13 11:04:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 59 ms returned sat
[2021-05-13 11:04:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:32] [INFO ] [Real]Absence check using state equation in 15461 ms returned sat
[2021-05-13 11:04:32] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 384 ms.
[2021-05-13 11:04:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:04:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:04:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19409 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:04:54] [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 11:04:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 63 ms returned sat
[2021-05-13 11:04:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:12] [INFO ] [Real]Absence check using state equation in 17770 ms returned sat
[2021-05-13 11:05:13] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 424 ms.
[2021-05-13 11:05:14] [INFO ] Added : 15 causal constraints over 3 iterations in 1294 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:05:14] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 11:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:34] [INFO ] [Real]Absence check using state equation in 19230 ms returned (error "Failed to check-sat")
[2021-05-13 11:05:34] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:05:48] [INFO ] [Real]Absence check using state equation in 13791 ms returned sat
[2021-05-13 11:05:48] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 252 ms.
[2021-05-13 11:05:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:06:09] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:06:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19507 ms returned unknown
[2021-05-13 11:06:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 123 ms returned sat
[2021-05-13 11:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:29] [INFO ] [Real]Absence check using state equation in 19286 ms returned (error "Failed to check-sat")
[2021-05-13 11:06:30] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2021-05-13 11:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:06:47] [INFO ] [Real]Absence check using state equation in 17682 ms returned sat
[2021-05-13 11:06:48] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 248 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 19459 ms returned unknown
[2021-05-13 11:07:10] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2021-05-13 11:07:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:07:23] [INFO ] [Real]Absence check using state equation in 13434 ms returned sat
[2021-05-13 11:07:23] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 287 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 19716 ms returned unknown
[2021-05-13 11:07:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 75 ms returned sat
[2021-05-13 11:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:04] [INFO ] [Real]Absence check using state equation in 18495 ms returned sat
[2021-05-13 11:08:04] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 102 ms.
[2021-05-13 11:08:06] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 78 ms returned sat
[2021-05-13 11:08:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:24] [INFO ] [Real]Absence check using state equation in 18797 ms returned sat
[2021-05-13 11:08:25] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 96 ms.
[2021-05-13 11:08:25] [INFO ] Added : 10 causal constraints over 2 iterations in 436 ms. Result :(error "Failed to check-sat")
[2021-05-13 11:08:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 11:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:08:45] [INFO ] [Real]Absence check using state equation in 18920 ms returned sat
[2021-05-13 11:08:45] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 133 ms.
[2021-05-13 11:08:45] [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: Stream closed (=> (> t10 0) (and (> t9 0) (< o9 o10)))") while checking expression at index 9
[2021-05-13 11:08:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:08:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:00] [INFO ] [Real]Absence check using state equation in 15021 ms returned sat
[2021-05-13 11:09:01] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 274 ms.
[2021-05-13 11:09:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:09:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:09:22] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19753 ms returned unknown
[2021-05-13 11:09:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:09:39] [INFO ] [Real]Absence check using state equation in 16970 ms returned sat
[2021-05-13 11:09:40] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 116 ms.
[2021-05-13 11:09:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19571 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:01] [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 11
[2021-05-13 11:10:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 102 ms returned sat
[2021-05-13 11:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:19] [INFO ] [Real]Absence check using state equation in 17401 ms returned sat
[2021-05-13 11:10:20] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 125 ms.
[2021-05-13 11:10:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:10:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:10:41] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19804 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:10:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 12
[2021-05-13 11:10:41] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 11:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:10:54] [INFO ] [Real]Absence check using state equation in 12427 ms returned sat
[2021-05-13 11:10:54] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 166 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 19683 ms returned unknown
[2021-05-13 11:11:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 64 ms returned sat
[2021-05-13 11:11:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:28] [INFO ] [Real]Absence check using state equation in 12497 ms returned sat
[2021-05-13 11:11:29] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 144 ms.
[2021-05-13 11:11:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:11:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19799 ms returned (error "Failed to check-sat")
[2021-05-13 11:11:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:11:50] [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 11:11:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:11:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:03] [INFO ] [Real]Absence check using state equation in 13085 ms returned sat
[2021-05-13 11:12:03] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 160 ms.
[2021-05-13 11:12:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:25] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19819 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 11:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:25] [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 15
[2021-05-13 11:12:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 84 ms returned sat
[2021-05-13 11:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:37] [INFO ] [Real]Absence check using state equation in 11751 ms returned sat
[2021-05-13 11:12:37] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 130 ms.
[2021-05-13 11:12:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:12:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:12:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19836 ms returned (error "Failed to check-sat")
[2021-05-13 11:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:12:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 16
[2021-05-13 11:12:59] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 100 ms returned sat
[2021-05-13 11:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:13] [INFO ] [Real]Absence check using state equation in 13910 ms returned sat
[2021-05-13 11:13:13] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 111 ms.
[2021-05-13 11:13:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:13:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:13:34] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19720 ms returned unknown
[2021-05-13 11:13:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 105 ms returned sat
[2021-05-13 11:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:13:49] [INFO ] [Real]Absence check using state equation in 14300 ms returned sat
[2021-05-13 11:13:50] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 292 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 19811 ms returned unknown
[2021-05-13 11:14:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 95 ms returned sat
[2021-05-13 11:14:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:14:25] [INFO ] [Real]Absence check using state equation in 13716 ms returned sat
[2021-05-13 11:14:26] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 264 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 19755 ms returned unknown
[2021-05-13 11:14:47] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 57 ms returned sat
[2021-05-13 11:14:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:00] [INFO ] [Real]Absence check using state equation in 12040 ms returned sat
[2021-05-13 11:15:00] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 242 ms.
[2021-05-13 11:15:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:15:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:15:21] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19440 ms returned unknown
[2021-05-13 11:15:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 84 ms returned sat
[2021-05-13 11:15:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:15:38] [INFO ] [Real]Absence check using state equation in 16637 ms returned sat
[2021-05-13 11:15:39] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 260 ms.
[2021-05-13 11:15:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:00] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19756 ms returned (error "Failed to check-sat")
[2021-05-13 11:16:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:00] [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: Broken pipe") while checking expression at index 21
[2021-05-13 11:16:00] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 102 ms returned sat
[2021-05-13 11:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:14] [INFO ] [Real]Absence check using state equation in 13562 ms returned sat
[2021-05-13 11:16:14] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 133 ms.
[2021-05-13 11:16:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:16:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:16:35] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19793 ms returned unknown
[2021-05-13 11:16:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 58 ms returned sat
[2021-05-13 11:16:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:16:50] [INFO ] [Real]Absence check using state equation in 14415 ms returned sat
[2021-05-13 11:16:50] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 113 ms.
[2021-05-13 11:16:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:17:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:17:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19638 ms returned (error "Failed to check-sat")
[2021-05-13 11:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:11] [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 23
[2021-05-13 11:17:12] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 94 ms returned sat
[2021-05-13 11:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:17:27] [INFO ] [Real]Absence check using state equation in 15530 ms returned sat
[2021-05-13 11:17:27] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 111 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 19706 ms returned unknown
[2021-05-13 11:17:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2021-05-13 11:17:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:04] [INFO ] [Real]Absence check using state equation in 15406 ms returned sat
[2021-05-13 11:18:04] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 131 ms.
[2021-05-13 11:18:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:18:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:18:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19807 ms returned unknown
[2021-05-13 11:18:26] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2021-05-13 11:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 11:18:40] [INFO ] [Real]Absence check using state equation in 13839 ms returned sat
[2021-05-13 11:18:40] [INFO ] Computed and/alt/rep : 3094/4086/3094 causal constraints in 157 ms.
[2021-05-13 11:18:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 11:19:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 11:19:01] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 19400 ms returned (error "Failed to check-sat")
[2021-05-13 11:19:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 11:19:01] [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 11:19:02] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 11:19:02] [INFO ] Flatten gal took : 264 ms
FORMULA CloudReconfiguration-PT-302-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-302-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 11:19:02] [INFO ] Applying decomposition
[2021-05-13 11:19:02] [INFO ] Flatten gal took : 89 ms
[2021-05-13 11:19:02] [INFO ] Decomposing Gal with order
[2021-05-13 11:19:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 11:19:02] [INFO ] Removed a total of 123 redundant transitions.
[2021-05-13 11:19:02] [INFO ] Flatten gal took : 178 ms
[2021-05-13 11:19:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 338 labels/synchronizations in 18 ms.
[2021-05-13 11:19:02] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2021-05-13 11:19:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CloudReconfiguration-PT-302 @ 3570 seconds

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

FORMULA CloudReconfiguration-PT-302-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

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

FORMULA CloudReconfiguration-PT-302-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudReconfiguration-PT-302-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

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

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

FORMULA CloudReconfiguration-PT-302-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 8709136 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16142308 kB

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-302"
export BK_EXAMINATION="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-302, 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-oct2-162038334800242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-302.tgz
mv CloudReconfiguration-PT-302 execution
cd execution
if [ "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 ;